Arrangement for supplying fuel to the fuel injectors of an internal combustion engine
    41.
    发明授权
    Arrangement for supplying fuel to the fuel injectors of an internal combustion engine 有权
    用于向内燃机的燃料喷射器供给燃料的装置

    公开(公告)号:US07281520B2

    公开(公告)日:2007-10-16

    申请号:US11067468

    申请日:2005-02-25

    IPC分类号: F02M63/00

    CPC分类号: F02M37/04 F02M37/18

    摘要: In a fuel supply arrangement for supplying fuel from a fuel tank to the fuel injectors of an internal combustion engine by an electrically operated fuel pump, a first fuel pressure level adequate for normal engine operation is provided by the fuel pump and means are provided for increasing the fuel injection pressure provided by the pump for supplying fuel at a higher pressure level to the fuel injectors during an engine start-up or warm-up phase.

    摘要翻译: 在燃料供给装置中,通过电动燃料泵从燃料箱向内燃机的燃料喷射器供给燃料,由燃料泵提供适用于正常发动机运转的第一燃料压力水平,并且提供用于增加的装置 在发动机起动或预热阶段期间由泵提供的燃料喷射压力,用于在较高压力水平下向燃料喷射器供应燃料。

    Advancing device in electrically driven typewriters and similar machines
    44.
    发明授权
    Advancing device in electrically driven typewriters and similar machines 失效
    在电动打字机和类似机器中推进设备

    公开(公告)号:US4405248A

    公开(公告)日:1983-09-20

    申请号:US312154

    申请日:1981-10-16

    CPC分类号: B41J19/96 B41J11/38

    摘要: In an advancing device for the motorized vertical displacement of a record carrier in an electrically driven office machine, which device includes an operating element mounted for movement in either one of two directions from a zero position, and members responsive to movement of the operating element in either one of its two directions for displacing such carrier in a respective vertical direction corresponding to the direction of movement of the operating element, the members are made to be responsive to movement of the operating element in at least one direction from the zero position for advancing the record carrier at a rate which increases as the extent of displacement of the operating element from the zero position increases.

    摘要翻译: 在用于电动办公机器中的记录载体的电动垂直位移的推进装置中,该装置包括安装成用于在零位置的两个方向中的任一个中移动的操作元件,以及响应于操作元件在 其两个方向中的任一方向用于在对应于操作元件的移动方向的相应垂直方向上移动这种载体,使得构件响应于操作元件在零位置的至少一个方向上的移动,用于前进 记录载体的速度随着操作元件从零位移动的程度而增加。

    Phthalocyanine reactive dyestuffs
    45.
    发明授权
    Phthalocyanine reactive dyestuffs 失效
    酞菁活性染料

    公开(公告)号:US4268267A

    公开(公告)日:1981-05-19

    申请号:US86611

    申请日:1979-10-19

    CPC分类号: D06P1/382 C09B62/10 Y10S8/918

    摘要: Dyestuffs of the formula ##STR1## wherein Pc, R.sub.1, R.sub.2, R.sub.3, R.sub.4, Ar, R.sub.5, R.sub.6, a, b and c have the meaning indicated in the description, and their use for dyeing and printing materials which contain hydroxyl or amide groups, such as textile fibres, filaments and fabrics made of wool, silk and synthetic polyamide and polyurethane fibres and for wash-fast dyeing and printing of natural or regenerated cellulose.The invention relates to new water-soluble phthalocyanine dyestuffs which, in the form of their free acids, have the formula ##STR2## wherein Pc is the radical of a copper phthalocyanine or nickel phthalocyanine,R.sub.1 and R.sub.2 are hydrogen or optionally substituted alkyl, or R.sub.1 +R.sub.2 together with N are a 5-membered or 6-membered heterocyclic ring,R.sub.3 and R.sub.4 are hydrogen or optionally substituted alkyl,Ar is arylene substituted by SO.sub.3 H or/and COOH and optionally by other atoms or groups of atoms,R.sub.5 and R.sub.6 are hydrogen, optionally substituted alkyl, cycloalkyl or aralkyl or an optionally substituted aryl radical which is free from sulphonic acid and carboxylic acid groups, or R.sub.5 +R.sub.6 together with N are a 5-membered or 6-membered heterocyclic ring,a is 1 to 3,b is 0 to 2,c is 1 or 2 anda+b+c.ltoreq.4,and mixtures thereof.In the dyestuffs of the formula (I), each sulphonic acid group or sulphonamide group is bonded to a different benzene ring of the phthalocyanine in the 3-position or 4-position.The radicals R.sub.1 and R.sub.2, R.sub.3 and R.sub.4 and also R.sub.5 and R.sub.6 can be identical or different.Examples which may be mentioned of optionally substituted alkyl radicals R.sub.1 and R.sub.2 are: C.sub.1 --C.sub.5 -alkyl radicals, such as methyl, ethyl, propyl, butyl and amyl, .beta.-hydroxyethyl and .gamma.-hydroxypropyl, .beta.-carboxyethyl and .eta.-sulphoethyl.Examples of optionally substituted alkyl radicals R.sub.3 and R.sub.4 are C.sub.1 --C.sub.5 -alkyl radicals, such as methyl, ethyl and propyl radicals, .beta.-hydroxyethyl and .beta.-hydroxypropyl.The arylene radical Ar is substituted by at least one sulphonic acid and/or carboxylic acid group. In addition, it can be substituted by further atoms or groups of atoms, for example by C.sub.1 --C.sub.4 -alkyl groups, C.sub.1 --C.sub.4 -alkoxy groups, halogen atoms or sulphonamide or carboxamide groups, or interrupted by keto groups, sulphone groups, carboxamido groups, urea groups, amino groups, imino groups, ethylene groups or oxygen atoms.Examples of which may be mentioned of such arylene radicals are 2-carboxy-1,4-phenylene, 2-carboxy-1,5-phenylene, 3-carboxy-1,5-phenylene, N,N'-bis-(3-carboxy-4-phenylene)-urea, 1-carboxy-3,4-phenylene, 3,3'-dicarboxy-4,4'-diphenylene, 4-sulpho-1,3-phenylene, 3-sulpho-1,4-phenylene, 2-methyl-5-sulpho-1,3-phenylene, N,N'-bis-(3-sulpho-4-phenylene)-urea, 2-sulpho-4-methyl-1,5-phenylene, 2-methyl-5-sulpho-1,3-phenylene, 1-sulpho-3,4-naphthylene, 1-sulpho-4,5 -naphthylene, 5-sulpho-1,2-naphthylene, 5-sulpho-2,4-naphthylene, 2-sulpho-5,8-naphthylene, 3-sulpho-4,4'-diphenylene, 1,3-disulpho-4,6-phenylene, 1,3-disulpho-5,6-naphthylene, 1,5-disulpho-3,7-naphthylene, 1-sulpho-4-methoxy-2,5-phenylene, 2-carboxy-5-chloro-1,4-phenylene, 2,2'-disulpho-5,5'-dimethyl-4,4'-diphenylene and 2,2'-disulpho-4,4'-stilbenylene.Examples of radicals R.sub.5 and R.sub.6 are: hydrogen, C.sub.1 --C.sub.5 -alkyl radicals, such as methyl, ethyl, propyl, butyl, isobutyl and amyl; substituted C.sub.1 --C.sub.5 -alkyl radicals, such as .beta.-hydroxyethyl, .gamma.-hydroxypropyl, .beta.-methoxyethyl, .gamma.-methoxypropyl, .beta.-ethoxyethyl, .gamma.-ethoxypropyl, carboxymethyl, .beta.-carboxyethyl and .beta.-sulphoethyl; cycloalkyl radicals, such as cyclohexyl, 2-methylcyclohexyl, 3-methylcyclohexyl and 4-methylcyclohexyl; aralkyl radicals, such as benzyl and .beta.-phenylethyl; and aryl radicals which are free from sulphonic acid groups and carboxylic acid groups, such as phenyl, 2-naphthyl, 3-methylphenyl, 4-methylphenyl, 3,4-dimethylphenyl, 3,5-dimethylphenyl, 3-ethylphenyl, 3-chlorophenyl, 4-chlorophenyl, 3,4-dichlorophenyl, 3,5-dichlorophenyl, 3-methyl-4-chlorophenyl, 4-methyl-4-chlorophenyl, 3-methoxyphenyl, 4-methoxyphenyl, 3-ethoxyphenyl, 4-ethoxyphenyl, 3-nitrophenyl, 4-nitrophenyl, 3-carboxamidophenyl and 3-acetylaminophenyl.Examples in which R.sub.5 and R.sub.6 together with N form a heterocyclic ring are given when R.sub.5 and R.sub.6 together represent the pentamethylene group or the grouping --C.sub.2 H.sub.5 --O--C.sub.2 H.sub.4.A preferred group of dyestuffs amongst the dyestuffs according to the invention are those of the general formula (I)whereinPc is the radical of a copper phthalocyanine or nickel phthalocyanine,R.sub.1, R.sub.2, R.sub.3 and R.sub.4 are hydrogen, methyl or ethyl,Ar is an arylene radical substituted by SO.sub.3 H or COOH and optionally by other atoms or groups of atoms,R.sub.5 and R.sub.6 are hydrogen, optionally substituted alkyl with 1 to 5 C atoms, optionally substituted cycloalkyl or aralkyl, or an optionally substituted aryl radical which is free from sulphonic acid groups and carboxylic acid groups, or R.sub.5 and R.sub.6 together with N are a 5-membered or 6-membered heterocyclic ring,a is 1 to 3,b is 0 to 2,c is 1 or 2 anda+b+c.ltoreq.4.A particularly preferred group of dyestuffs amongst the dye-stuffs according to the invention are those of the general formula (I)in whichPc is the radical of a copper phthalocyanine or nickel phthalocyanine,R.sub.1, R.sub.2, R.sub.3 and R.sub.4 are hydrogen, methyl or ethyl,Ar is an arylene radical which is substituted by SO.sub.3 H or COOH and optionally by other atoms or groups of atoms,R.sub.5 and R.sub.6 are hydrogen, optionally substituted alkyl with 1 to 5 C atoms, optionally substituted cycloalkyl or aralkyl or an optionally substituted aryl radical which is free from sulphonic acid groups and carboxylic acid groups, or R.sub.5 and R.sub.6 together with N are a 5-membered or 6-membered heterocyclic ring,1 0,c is 1 anda+b+c=3 or 4.A further particularly preferred group of dyestuffs amongst the dyestuffs according to the invention are those of the general formula (I)in whichPc is the radical of a copper phthalocyanine or nickel phthalocyanine,R.sub.1, R.sub.2, R.sub.3 and R.sub.4 are hydrogen, methyl or ethyl,Ar is an arylene radical which is substituted by SO.sub.3 H or COOH and optionally by other atoms or groups of atoms,R.sub.5 and R.sub.6 are hydrogen, optionally substituted alkyl with 1 to 5 C atoms, optionally substituted cycloalkyl or aralkyl or an optionally substituted aryl radical which is free from sulphonic acid groups and carboxylic acid groups, or R.sub.5 and R.sub.6 together with N are a 5-membered or 6-membered heterocyclic ring,1 0,c is 1 anda+b+c=3 or 4.A further particularly preferred group of dyestuffs amongst the dyestuffs according to the invention are those of the general formula (I)in whichPc is the radical of a copper phthalocyanine or nickel phthalocyanine,R.sub.1, R.sub.2, R.sub.3 and R.sub.4 are hydrogen, methyl or ethyl,Ar is an arylene radical which is substituted by SO.sub.3 H or COOH and optionally by other atoms or groups of atoms,R.sub.5 and R.sub.6 are hydrogen, optionally substituted alkyl with 1 to 5 C atoms, optionally substituted cycloalkyl or aralkyl or an optionally substituted aryl radical which is free from sulphonic acid groups and carboxylic acid groups, or R.sub.5 and R.sub.6 together with N are a 5-membered or 6-membered heterocyclic ring,a is 1 or 2,b is 0,c is 1 anda+c=2 or 3.The new dyestuffs of the formula (I) are prepared by a condensation reaction of suitable starting components. For this purpose, dyestuffs which in the form of their free acids have the formula ##STR3## can be reacted either first with trifluorotriazine and then with an amine of the formula ##STR4## or with a difluorotriazine derivative of the formula ##STR5##When compounds (II) in which Ar represents sulphoarylene with the sulpho group in the o-position relative to the --NH--R.sub.4 group are used, these are appropriately reacted first with trifluorotriazine and then with (III).In the formulae (II), (III) and (IV), R.sub.1 to R.sub.6 and also Ar, a, b and c have the meaning indicated above.Examples of suitable compounds of the formula (III) are: ammonia, methylamine, dimethylamine, ethylamine, diethylamine, propylamine, butylamine, dibutylamine, isobutylamine, amylamine, .beta.-hydroxyethylamine, .gamma.-hydroxypropylamine, methyl-.beta.-hydroxyethylamine, methoxyethylamine, ethoxyethylamine, N-.beta.-hydroxyethyl-N-ethylamine, aminoacetic acid, aminopropionic acid, .beta.-amino-ethanesulphonic acid, cyclohexylamine, 3-methylcyclohexylamine, benzylamine, aniline, 2-naphthylamine, m-toluidine, p-toluidine, 3,4-dimethylaniline, 3,5-dimethylaniline, 3-ethylaniline, 3-chloroaniline, 4-chloroaniline, 3,4-dichloroaniline, 3,5-dichloroaniline, 3-methyl-4-chloroaniline, 4-methyl-3-chloroaniline, 3-methoxyaniline, 4-methoxyaniline, 3-ethoxyaniline, 4-ethoxyaniline, 3-nitroaniline, 4-nitroaniline, 3-aminobenzoic acid amide, N-methylaniline, N-ethylaniline, 3-amino-acetanilide, 4-methylamino--acetanilide, piperidine, morpholine, o-toluidine, 2-methoxy-aniline, 2-ethoxyaniline, 2,4-dimethylaniline, 2,5-dimethylaniline and 2-chloroaniline.These reactions are acylation reactions and can be carried out in an aqueous, aqueous-organic or organic, preferably weakly acid to weakly alkaline medium at temperatures of -10.degree. to +80.degree. C. and preferably of -5.degree. to +10.degree. C.The phthalocyanine compounds of the formula (II) which are used in the process according to the invention can be prepared by reacting a phthalocyaninesulphonic acid chloride--preferably in the form of an aqueous suspension of the formula ##STR6## wherein Pc has the meaning indicated above,m designates the numbers 0, 1 or 2 andn designates the numbers 2, 3 or 4 andthe sum m plus n is not greater than 4,with diamines or monoacylated diamines of the formula ##STR7## and optionally with a compound of the formula ##STR8## in which formulae R.sub.1, R.sub.2, R.sub.3, R.sub.4 and Ar have the meaning indicated above,and, if monoacylated diamines of the formula (VIb) are used, subjecting the terminal acylamino group in the resulting phthalocyanine compounds to acid or alkaline saponification. In this reaction unconverted sulphonic acid chloride groups are converted to sulphonic acid groups.Phthalocyaninesulphonyl chlorides and phthalocyaninesulphonyl chloride-sulphonic acids of the formula (V) can be obtained by treating the corresponding phthalocyanine or the phthalocyaninesulphonic acid with chlorosulphonic acid and, optionally, an acid halide, such as thionyl chloride, phosphorus pentachloride, phosphorus oxychloride or phosphorus trichloride, as described in British Pat. Nos. 708,543, 784,834 and 785,629 and U.S. Pat. No. 2,219,330.According to the invention it is possible to use phthalocyanine dyestuffs which are single compounds, that is to say those in which the letters a, b and c characterise the numbers 0, 1, 2 or 3. In addition, however, it is also possible to use mixtures of these dyestuffs. Sometimes mixtures of this type have particular advantages in respect of solubility and substantivity. In such mixtures the average value of the numbers varies.Mixtures, according to the invention, of this type are prepared, for example, from two or more end dyestuffs of the formula (I), each of which is a single compound, or, particularly advantageously by using a mixture of the starting components. The latter frequently is necessarily formed since the phthalocyaninesulphonyl chloridesulphonic acids (V) are frequently obtained industrially in the form of mixtures, in respect of the degree of sulphonation and the ratio of sulphonyl chloride groups and sulphonic acid groups contained therein.The following may be mentioned as examples of suitable diamines of the formula (VIa) and suitable monoacylated diamines of the formula (VIb): 1,4-diaminobenzenesulphonic acid, 1,3-diaminobenzene-4-sulphonic acid, 2-sulpho-4-methyl-1,3-phenylenediamine, N,N'-bis-(3-sulpho-4-aminophenyl)-urea, 2-sulpho-4-methyl-1,5-phenylenediamine, 2-methyl-5-sulpho-1,3-phenylenediamine, 4,4'-diamino-(1,1'-biphenyl)-3-sulphonic acid, 1-sulpho-3,4-naphthenediamine, 1-sulpho-4,5-naphthylenediamine, 5-sulpho-1,2-naphthylenediamine, 5-sulpho-2,4-naphthylenediamine, 2-sulpho-5-acetylamino-8-aminonaphthalene, 2-amino-5-acetylamino-benzoic acid, 2-amino-4-acetylamino-benzoic acid, 3-amino-5-acetylaminobenzoic acid, 2-sulpho-4-aminophenyl-oxamic acid, N,N'-bis-(4-amino-3-carboxyphenyl)-urea, 6-amino-2-acetylaminotoluene-4-sulphonic acid, 4-amino-4'-acetylaminodiphenylamine-2-sulphonic acid, 2-amino-5-[(3-aminobenzoyl)-amino]-benzenesulphonic acid, 4-amino-2-acetylamino-benzoic acid and 4,6-diaminotoluene-3-sulphonic acid.The new dyestuffs are extremely valuable products which are suitable for very diverse applications.As water-soluble compounds they are of interest for dyeing and printing textile materials which contain hydroxyl groups and textile materials which contain nitrogen, especially textile materials made of natural and regenerated cellulose, and also materials made of wool, silk and synthetic polyamide and polyurethane fibres. They are particularly suitable as reactive dyestuffs for dyeing and printing cellulose materials by the techniques recently disclosed for this purpose. The resulting fastness properties, especially the wet-fastness properties, are excellent.For dyeing and printing cellulose, the dyestuffs are preferably employed in an aqueous solution, to which substances having an alkaline reaction, such as an alkali metal hydroxide or alkali metal carbonate, or compounds which are converted to substances having an alkaline reaction, such as an alkali metal bicarbonate or Cl.sub.3 C--COONa, can be added. Further auxiliaries can be added to the solution but these should not react in an undesirable manner with the dyestuffs. Such additives are, for example, surface-active substances, such as alkyl sulphates, or substances which prevent the migration of the dyestuff, or dyeing auxiliaries, such as urea or inert thickeners, such as oil/water emulsions, tragacanth, starch, alginate or methylcellulose.The solutions or pastes prepared in this way are applied to the material to be dyed, for example by padding in a padder (short liquor) or by printing, and then heated for some time at elevated temperature, preferably 40.degree. to 150.degree. C. Heating can be carried out in a hot flue, in a steaming apparatus, on heated rollers or by introducing the material into heated concentrated salt baths and these operations can be carried out either on their own or successively in any order.When a padding or dyeing liquor without alkali is used, passage of the dry goods through a solution which has an alkaline reaction and to which sodium chloride or Glauber's salt is added follows dyeing. The addition of a salt reduces the migration of the dyestuff from the fibre.The material to be dyed can also be pre-treated with one of the abovementioned acid-binding agents, then treated with the solution or paste of the dyestuff and finally fixed at elevated temperature, as indicated.For dyeing from a long liquor, the material is introduced into an aqueous solution of the dyestuff (liquor ratio 1:5 to 1:40) at room temperature and dyed for 40 to 90 minutes, raising the temperature to 95.degree. C. if necessary and optionally adding, in portions, a salt, for example sodium sulphate and then alkali, for example sodium phosphates, sodium carbonate, NaOH or KOH.The chemical reaction between the dyestuff and the fibre than takes place. After chemical fixing has been carried out, the dyed material is rinsed hot and finally soaped, by which means non-fixed residues of the dyestuff are removed. Dyeings with excellent fastness properties, especially wet-fastness properties and fastness to light, are obtained.In the so-called cold pad-batch method, subsequent heating of the padded fabric can be saved by storing the fabric at room temperature for some time, for example 2 to 20 hours. In this process, a stronger alkali is employed than in the case of the dyeing method from a long liquor, which has been described above.For printing materials containing hydroxyl groups, a printing paste consisting of the dyestuff solution, a thickener, such as sodium alginate, and a compound which has an alkaline reaction or splits off alkali on heating, such as sodium carbonate, sodium phosphate, potassium carbonate, potassium acetate or sodium bicarbonate and potassium bicarbonate, is used and the printed material is rinsed and soaped.Textile materials containing amide groups, such as wool, silk and synthetic polyamide and polyurethane fibres, are generally dyed in the acid to neutral range by the dyeing methods customary for this purpose.The dyeings obtainable with the new dyestuffs are in general distinguished by good to very good fastness properties, especially by outstanding wet-fastness properties.The present invention also relates to difluorotriazinyl compounds, which, in the form of the free acid, have the formula ##STR9## wherein Pc, R.sub.1 -R.sub.4 and a, b and c have the meaning indicated above.These compounds are obtained as defined above, by reacting trifluorotriazine with (II).

    摘要翻译: 其中Pc,R 1,R 2,R 3,R 4,Ar,R 5,R 6,a,b和c具有说明书中所示的含义,以及它们在含有羟基或酰胺的染色和印刷材料中的用途 组织,如纺织纤维,长丝和由羊毛,丝绸和合成聚酰胺和聚氨酯纤维制成的织物,以及用于洗涤快速染色和印刷天然或再生纤维素。

    Process for the preparation of mixtures of dinitroanthraquinones with a
high content of 1,5- and 1,8- dinitroanthraquinone
    46.
    发明授权
    Process for the preparation of mixtures of dinitroanthraquinones with a high content of 1,5- and 1,8- dinitroanthraquinone 失效
    制备二硝基蒽醌与高含量1,5-和1,8-二硝基蒽醌的混合物的方法

    公开(公告)号:US4259248A

    公开(公告)日:1981-03-31

    申请号:US49708

    申请日:1979-06-18

    CPC分类号: C07C225/34

    摘要: A process has been developed for the preparation of mixtures of dinitroanthraquinones with a high content of 1,5- and 1,8- dinitroanthraquinone by nitration with nitric acid in the presence of sulphuric acid with heating wherein anthraquinone, 1-nitroanthraquinone or a mixture of them is treated with about 1.5 to about 2.5 times the amount by weight of nitric acid, relative to the feed material, in the presence of about 0.75 times to twice the amount by weight, relative to nitric acid, of sulphuric acid, the temperature first being kept in the range from room temperature to about 50.degree. C. until at least 50% of the starting material or materials has been dinitrated, then adjusting the temperature to about 50.degree. C. to about 70.degree. C. to complete the dinitration.

    摘要翻译: 已经开发了一种通过硝酸在硫酸存在下通过加热制备二硝基蒽醌与高含量1,5-和1,8-二硝基蒽醌的混合物的方法,其中蒽醌,1-硝基蒽醌或 在相对于原料的硝酸的量的约1.5至约2.5倍的条件下,相对于硝酸,硫酸的重量的约0.75倍至2倍的量处理它们,温度先 保持在室温至约50℃的范围内,直到起始材料或材料的至少50%已被硝化,然后将温度调节至约50℃至约70℃以完成二硝化。

    Process for the preparation of 1-amino-4-bromoanthraquinone-2-sulfonic
acid II
    47.
    发明授权
    Process for the preparation of 1-amino-4-bromoanthraquinone-2-sulfonic acid II 失效
    制备1-氨基-4-溴蒽醌-2-磺酸的方法II

    公开(公告)号:US4213909A

    公开(公告)日:1980-07-22

    申请号:US939714

    申请日:1978-09-05

    摘要: A process for the preparation of 1-amino-4-bromoanthraquinone-2-sulfonic acid or an alkali metal salt thereof by converting 1-aminoanthraquinone (which can be obtained by reduction of 1-nitroanthraquinone with sodium sulfide and/or sodium bisulfide or reaction of the 1-nitroanthraquinone with ammonia) by contacting the same with oleum at a temperature in the range of 90.degree. to 150.degree. C. optionally in the presence of an alkali metal sulfate and thereafter treating the so-sulfonated composition with bromine at a temperature in the range of from 60.degree. to 100.degree. C. 1-amino-4-bromoanthraquinone-2-sulfonic acid or an alkali metal salt thereof can be precipitated from the reaction mixture either by adjusting the sulfuric acid concentration thereof to 60 to 85 percent by weight or by stirring the reaction mixture into water, which optionally contains an alkali metal sulfate.

    摘要翻译: 通过将1-氨基蒽醌(可以通过用硫化钠和/或二硫化钠或/或二硫化碳还原1-硝基蒽醌获得)的1-氨基-4-溴蒽醌-2-磺酸或其碱金属盐的制备方法 的1-硝基蒽醌与氨接触),任选地在碱金属硫酸盐的存在下,在90℃至150℃的温度下与发烟硫酸接触,然后在温度下用溴处理所述磺化组合物 在60〜100℃的范围内,可以通过将硫酸浓度调节为60〜85%,从反应混合物中沉淀出1-氨基-4-溴蒽醌-2-磺酸或其碱金属盐 或通过将反应混合物搅拌成水,其任选地含有碱金属硫酸盐。

    Reactive phthalocyanine dyestuffs containing a fluorotriazinyl group
attached via a nitrogen bridge to the dyestuff molecule
    48.
    发明授权
    Reactive phthalocyanine dyestuffs containing a fluorotriazinyl group attached via a nitrogen bridge to the dyestuff molecule 失效
    含有通过氮桥连接到染料分子上的氟三嗪基的反应性酞菁染料

    公开(公告)号:US4206306A

    公开(公告)日:1980-06-03

    申请号:US871494

    申请日:1978-01-23

    CPC分类号: C09B62/04

    摘要: Reactive dyestuffs are disclosed having the formula ##STR1## in which D is the radical of an organic nonanthraquinoid dyestuff; R is hydrogen or lower alkyl; R.sub.1 is amino or substituted amino with substituents attached by a single bond, optionally etherified hydroxy, optionally etherified mercapto or an optionally substituted hydrocarbon radical; Q is an alkylene, aralkylene, arylene, --CO-- or --SO-- which is directly linked to a carbon atom of the ring of the dyestuff D; n is the number 0 or 1 and F is a fluoro substituent. The group --N(R) is directly linked to a carbon atom of the triazine ring and on the other side, the group --N(R) is linked to a carbon atom of the ring of the dyestuff D either directly (if n=0) or (if n=1) via one of the bridge members mentioned above. These dyestuffs are primarily suitable for dyeing of textile materials containing hydroxyl or nitrogen such as natural and regenerated cellulose, wood, silk, polyamide and polyurethane. The fastness properties, particularly wet fastness, are excellent.

    摘要翻译: 公开了具有式“IMAGE”的反应性染料,其中D是有机非蒽醌染料的基团; R是氢或低级烷基; R1是具有通过单键连接的取代基的氨基或取代的氨基,任选醚化的羟基,任选醚化的巯基或任选取代的烃基; Q是与染料D的环的碳原子直接连接的亚烷基,亚芳基,亚芳基,-CO-或-SO-; n为0或1,F为氟取代基。 基团-N(R)直接连接到三嗪环的碳原子上,另一方面,基团-N(R)直接连接到染料D的环的碳原子上(如果n = 0)或(如果n = 1)。 这些染料主要适用于染色含有羟基或氮的纺织材料,如天然和再生纤维素,木材,丝绸,聚酰胺和聚氨酯。 坚牢度,特别是耐湿牢度优异。

    Process for the mononitration of anthraquinone
    49.
    发明授权
    Process for the mononitration of anthraquinone 失效
    蒽醌单硝化方法

    公开(公告)号:US4203885A

    公开(公告)日:1980-05-20

    申请号:US952358

    申请日:1978-10-18

    IPC分类号: C07C49/68

    摘要: A process has been developed for the mononitration of anthraquinone to 1-nitroanthraquinone with nitric acid/sulphuric acid mixtures wherein anthraquinone is nitrated in a nitric acid/sulphuric acid mixture, in which the weight ratio of nitric acid to sulphuric acid is about 1:1 to about 2:1, in which the weight ratio of sulphuric acid to anthraquinone is about 0.5:1 to about 1:1 and in which the weight ratio of sulphuric acid to water is about 2.5:1 to about 5.5:1, the weight ratios relating to the sum of the materials employed, at temperatures in the range from about 45.degree. to 70.degree. C. until the anthraquinone content is less than 3% by weight, relative to the sum of the anthraquinone compounds.

    摘要翻译: 已经开发了用硝酸/硫酸混合物将蒽醌单硝化为1-硝基蒽醌的方法,其中在硝酸/硫酸混合物中硝化蒽醌,其中硝酸与硫酸的重量比为约1:1 至约2:1,其中硫酸与蒽醌的重量比为约0.5:1至约1:1,其中硫酸与水的重量比为约2.5:1至约5.5:1,重量 相对于所使用的材料的总和,相对于蒽醌化合物的总和,在约45℃至70℃的温度范围内,直到蒽醌含量小于3重量%。

    Process for the preparation of copper phthalocyanine
    50.
    发明授权
    Process for the preparation of copper phthalocyanine 失效
    铜酞菁的制备方法

    公开(公告)号:US4173568A

    公开(公告)日:1979-11-06

    申请号:US858825

    申请日:1977-12-08

    IPC分类号: C09B47/06 C09B47/04

    CPC分类号: C09B47/06

    摘要: Copper phthalocyanine is obtained in high yields when phthalic acid or derivatives thereof, urea or urea derivatives, copper salts and ammonium molybdate or heated to 200.degree.-300.degree. C. without stirring, so slowly that the components are mixed sufficiently by heat convection during the liquid phase which occurs transitionally.

    摘要翻译: 当邻苯二甲酸或其衍生物,尿素或脲衍生物,铜盐和钼酸铵被加热至200-300℃时,不用搅拌就可以高收率地获得铜酞菁,所以缓慢地使组分通过热对流充分混合 液相过渡。