Polyethylene glycol ether low temperature foam suppressing agents in
low-foam cleaning agents
    1.
    发明授权
    Polyethylene glycol ether low temperature foam suppressing agents in low-foam cleaning agents 失效
    聚乙二醇醚低温泡沫抑制剂在低泡沫清洗剂中的应用

    公开(公告)号:US4954283A

    公开(公告)日:1990-09-04

    申请号:US295872

    申请日:1989-01-11

    IPC分类号: C11D3/20 C11D1/72 C11D3/00

    CPC分类号: C11D3/0026 C11D1/721

    摘要: The invention is cleaning compositions containing Polyethylene-glycol ethers of the formulaR.sub.1 --(CH.sub.2 CH.sub.2 O).sub.n --R.sub.2 (1)in whichR.sub.1 is a straight-chain or branched alkyl- or alkenyl radical having from 20 to 28 carbon atomsR.sub.2 is an alkyl radical having from 4 to 8 carbon atoms and n is an integer from about 6 to about 20as a foam-suppressing additive. The cleaning compositions are stable over a broad temperature range and having low foaming characteristics particularly at about ambient temperatures.

    摘要翻译: 本发明是含有式R1-(CH2CH2O)n-R2(1)的聚乙二醇醚的清洁组合物,其中R1是具有20至28个碳原子的直链或支链烷基或烯基R2是烷基 具有4至8个碳原子的基团,n是约6至约20的整数作为泡沫抑制添加剂。 清洁组合物在宽温度范围内是稳定的,具有低发泡特性,特别是在大约环境温度下。

    Foam inhibitor mixture
    3.
    发明授权
    Foam inhibitor mixture 失效
    泡沫抑制剂混合物

    公开(公告)号:US4797222A

    公开(公告)日:1989-01-10

    申请号:US039050

    申请日:1987-04-16

    摘要: A foam inhibitor mixture of compounds corresponding to the following formulae: ##STR1## in which R represents a glycerol residue, trimethylol ethane residue, trimethylol propane residue or a polyglycerol residue having a degree of polymerization x of from 2 to 6 and the indices y=(x-z+2), z=(x-y+2), a=1 to 15, b=50 to 250, c=1 to 15, d=50 to 250 and e=1 to 15, with the proviso that the sums (a+c+e)=2 to 20, (b+d)=50 to 250 and (c+e)=1 to 15 and y has a value of at least 1; R.sup.1 represents a straight-chain or branched-chain alkyl or alkenyl radical containing from 8 to 20 C-atoms or an aromatic alkyl radical containing from 12 to 20 C-atoms, R.sup.2 represents an alkyl radical containing from 3 to 8 C-atoms and n is a number of from 4 to 30. The mixture preferably contains from 99 to 70% by weight of the block polymer (I) and from 1 to 30% by weight of the emulsifier (II).

    摘要翻译: 对应于下式的化合物的泡沫抑制剂混合物:其中R表示甘油残基,三羟甲基乙烷残基,三羟甲基丙烷残基或具有聚合度的聚甘油残基的化合物(I)R1O(CH2CH2O)nR2(II) x为2〜6,y =(x-z + 2),z =(x-y + 2),a = 1〜15,b = 50〜250,c = 1〜15,d = 50 至250和e = 1至15,条件是(a + c + e)= 2至20,(b + d)= 50至250和(c + e)= 1至15,y具有 值至少为1; R1表示含有8〜20个碳原子的直链或支链烷基或烯基或含有12〜20个碳原子的芳香族烷基,R2表示含有3〜8个碳原子的烷基, n为4至30的数。混合物优选含有99至70重量%的嵌段聚合物(I)和1至30重量%的乳化剂(II)。

    Process for the recovery of methyl-branched, saturated C.sub.14 -C.sub.24 -
f
    4.
    发明授权
    Process for the recovery of methyl-branched, saturated C.sub.14 -C.sub.24 - f 失效
    回收甲基支链饱和C14-C24脂肪酸的方法

    公开(公告)号:US4973431A

    公开(公告)日:1990-11-27

    申请号:US319507

    申请日:1989-03-06

    CPC分类号: C07C51/36 C07C51/43

    摘要: A process for the isolation and purification of essentially fatty acid mixtures, which in addition to the methyl branched fatty acids contain saturated and unsaturated, respectively straight chain as well as methyl branched, unsaturated fatty acids, in which the industrial fatty acid mixtures are first hydrogenated by catalysis and then the methyl branched saturated fatty acids are separated, and in which before the hydrogenation if necessary, a separation by the hydrophilization process is provided, this process produces the desired products with a high yield and purity.

    摘要翻译: 分离和纯化基本上脂肪酸混合物的方法,除了甲基支链脂肪酸分别含有饱和和不饱和的直链以及甲基支链的不饱和脂肪酸之外,其中工业脂肪酸混合物首先被氢化 通过催化分离甲基支链饱和脂肪酸,如果需要,在氢化之前,通过亲水化方法进行分离,该方法产生具有高产率和纯度的所需产物。

    Mixtures of fatty acid ammonium salts with antifoaming and anticorrosion
enhancing polyol fatty acids or salts thereof
    5.
    发明授权
    Mixtures of fatty acid ammonium salts with antifoaming and anticorrosion enhancing polyol fatty acids or salts thereof 失效
    脂肪酸铵盐与消泡和抗腐蚀增强多元醇脂肪酸或其盐的混合物

    公开(公告)号:US4719084A

    公开(公告)日:1988-01-12

    申请号:US28379

    申请日:1987-03-20

    CPC分类号: C23F11/10 C23F11/143

    摘要: Water-soluble corrosion-inhibiting mixtures containing(a) one or more ammonium salts of fatty acids corresponding to the following general formula ##STR1## in which n=1 or 2 while R.sup.1, R.sup.2, R.sup.3 and R.sup.4 may be the same or different and represent hydrogen, unbranched or branched C.sub.1 -C.sub.6 alkyl groups, C.sub.1 -C.sub.6 hydroxyalkylene groups or C.sub.1 -C.sub.8 aminoalkylene groups and R.sup.5 represents C.sub.6 -C.sub.10 alkyl groups, and(b) one or more polyol fatty acids and/or salts thereof corresponding to the following general formula ##STR2## in which R.sup.6 is a C.sub.1 -C.sub.19 alkyl or alkylene group and R.sup.7 represents an organic residue formed from a dihydroxy or polyhydroxy compound by elimination of a hydroxyl group, M.sup.(+) =H.sup.(+), Na.sup.(+), K.sup.(+) or an ammonium ion [R.sup.1 R.sup.2 R.sup.3 R.sup.4 N].sup.n +, as in formula (I), and m is an integer of from 0 to 18, and to a process for preparing these water-soluble mixtures and to the use of these mixtures for inhibiting corrosion in drilling oils, cutting oils, rolling oils, grinding oils, metal-cleaning solutions, coolants and lubricants.

    摘要翻译: 含有(a)一种或多种脂肪酸铵盐的水溶性腐蚀抑制混合物,其对应于下列通式(I)其中n = 1或2,而R1,R2,R3和R4可以相同 或不同的并且表示氢,未分支或支链的C 1 -C 6烷基,C 1 -C 6羟基亚烷基或C 1 -C 8氨基亚烷基,R 5表示C 6 -C 10烷基,和(b)一种或多种多元醇脂肪酸和/或其盐 对应于下列通式(II),其中R6是C1-C19烷基或亚烷基,R7表示通过除去羟基由二羟基或多羟基化合物形成的有机残基,M(+)​​= H (+),Na(+),K(+)或铵离子[R1R2R3R4N] n +,m为0至18的整数,并且涉及一种制备这些水溶性 混合物和这些混合物用于抑制钻井油,切削油,轧制油,研磨油,金属清洁溶液中的腐蚀的用途 s,冷却剂和润滑剂。

    Liquid surfactant mixtures
    6.
    发明授权
    Liquid surfactant mixtures 失效
    液体表面活性剂混合物

    公开(公告)号:US4832868A

    公开(公告)日:1989-05-23

    申请号:US21386

    申请日:1987-03-03

    摘要: A highly effective surfactant mixture which is liquid at room temperature comprising:(1) from 50 to 84.degree. C. by weight ether alcohol corresponding to the general formulaR.sub.1 --O--[PO].sub.0-3 [EO].sub.6-8 H,(2) from 10 to 40% by weight ether alcohol corresponding to the formulaR.sub.2 --O--[PO].sub.0-3 [EO].sub.3-6 H,(3) from 0 to 10% by weight ethoxylation products of polyols which may be obtained by reaction of C.sub.12 -C.sub.18 1,2-epoxides with ethylene glycol, glycerol, trimethylol propane or neopentyl glycol,(4) from 0.1 to 10% by weith of an amino alcohol selected from(A)R.sub.3 --[EO].sub.0-4 N(CH.sub.2 CH.sub.2 OH).sub.2,orR.sub.3 --[EO].sub.0-4 NH--CH.sub.2 CHOH(B) the reaction product of C.sub.12 -C.sub.18 1,2-epoxide with mono- or diethanolamine,(C) reaction product of epoxidized oleyl or linoleyl alcohol with mono- or diethanolamine or(D) reaction product of compound (A), (B) or (C) with from 2 to 12 times the molar quantity of ethylene oxide, and(5) lower carboxylic acids in the quantity required to adjust a 1% aqueous solution to a neutral pH-value; wherein R.sub.1 is a C.sub.9 -C.sub.11 alkyl group, R.sub.2 is a C.sub.12 -C.sub.15 alkyl group, R.sub.3 is a C.sub.12 -C.sub.18 alkyl or alkenyl group, (EO) are ring-opened ethylene oxide residues and (PO) are ring-opened propylene oxide residues.

    摘要翻译: 一种在室温下为液体的高效表面活性剂混合物,包括:(1)50-84℃(重量)醚醇,其对应于通式R 1 -O [PO] 0-3 [EO] 6-8H,( 2)10至40重量%的醚醇,其对应于式R2-O- [PO] 0-3 [EO] 3-6H,(3)0至10重量%可获得的多元醇的乙氧基化产物 通过C 12 -C 18 1,2-环氧化物与乙二醇,甘油,三羟甲基丙烷或新戊二醇的反应,(4)0.1至10%的选自(A)R 3 - [EO] 0-4N (CH2CH2OH)2或R3- [EO] 0-4NH-CH2CHOH(B)C12-C18 1,2-环氧化物与单或二乙醇胺的反应产物,(C)环氧化油基或亚油醇与单烯 - 或二乙醇胺或(D)化合物(A),(B)或(C)的反应产物与环氧乙烷摩尔数的2至12倍,和(5)调节1 %水溶液至中性pH值; 其中R1是C9-C11烷基,R2是C12-C15烷基,R3是C12-C18烷基或烯基,(EO)是开环的环氧乙烷残基,(PO)是开环的环氧丙烷 残留物。

    Process for the purification of alkyl glycosides, products obtainable by
this process and their use
    8.
    发明授权
    Process for the purification of alkyl glycosides, products obtainable by this process and their use 失效
    纯化烷基糖苷的方法,可通过该方法获得的产物及其用途

    公开(公告)号:US4889925A

    公开(公告)日:1989-12-26

    申请号:US10864

    申请日:1987-02-04

    摘要: Mixtures of alkyl glycosides and fatty alcohols are readily separated by distillation without thermal degradation of glycoside. In the presence of one or more viscosity-reducing agents which are heat-stable and color-stable at temperatures of up to 160.degree. C., which are miscible with the alkyl glycosides, which have a boiling point at 760 mbar at least 50.degree. C. above the boiling point of the fatty alcohol present in the mixture, and reduce the viscosity of the mixture to at most 10,000 mPas at the distillation temperature. The fatty alcohols are quantitatively separated off from this mixture by distillation in customary distillation apparatus at a temperature at least 20.degree. C. below the thermal decomposition point of the alky glycosides and under pressures of from 1 to 10.sup.-3 bar. The process is particularly applicable to the purification of reaction mixtures obtained from the preparation of alkyl glycosides from fatty alcohols and saccharides to provide a product comprising alkyl glycoside and viscosity-reducing agent directly useable is cosmetics and fabric detergents, dishwashing detergents and cleaning preparations.

    摘要翻译: 烷基糖苷和脂肪醇的混合物通过蒸馏容易地分离而不会降解糖苷。 在一种或多种粘度降低剂的存在下,其在高达160℃的温度下是热稳定的和颜色稳定的,其与烷基糖苷混溶,烷基糖苷的沸点在760mbar至少50℃ 高于混合物中存在的脂肪醇的沸点,并且在蒸馏温度下将混合物的粘度降至至多10,000mPas。 脂肪醇通过在烷基糖苷的热分解点下方至少20℃的温度和1至10-3巴的压力下在常规蒸馏装置中蒸馏而定量地从该混合物中分离。 该方法特别适用于从由脂肪醇和糖类制备烷基糖苷得到的反应混合物的纯化,以提供包含烷基糖苷和直接可用的降粘剂的产品是化妆品和织物洗涤剂,餐具洗涤剂和清洁制剂。

    Benzoyl alanine compounds and their use as corrosion inhibitors
    10.
    发明授权
    Benzoyl alanine compounds and their use as corrosion inhibitors 失效
    苯甲酰丙氨酸化合物及其作为缓蚀剂的用途

    公开(公告)号:US4751324A

    公开(公告)日:1988-06-14

    申请号:US874255

    申请日:1986-06-13

    CPC分类号: C23F11/144

    摘要: Benzoyl alanines having the formula: ##STR1## in which the symbols R.sup.1 and R.sup.2 (a) both represent hydrogen or(b) both represent a straight-chain or branched chain alkyl residue having from 1 to about 6 carbon atoms, or(c) R.sup.1 represents hydrogen and R.sup.2 represents a straight-chain or branched chain alkyl residue having from 1 to about 6 carbon atoms and in which the symbol R.sup.3 represents a C(CH.sub.3).sub.m (CH.sub.2 OH).sub.3-m moiety wherein the symbol m represents an integer of from 0 to 3and alkali metal and ammonium salts thereof, are disclosed.The compounds are useful as corrosion-inhibitors for metals in aqueous systems.

    摘要翻译: 或者(c)具有1至约6个碳原子的直链或支链烷基,或(c)具有下列结构式的苯甲酰基丙氨酸:其中符号R1和R2(a)均代表氢或(b) R1表示氢,R2表示具有1至约6个碳原子的直链或支链烷基,其中符号R3表示C(CH3)m(CH2OH)3-m部分,其中符号m表示整数 为0至3,以及其碱金属和铵盐。 该化合物可用作水性体系中金属的腐蚀抑制剂。