Process for the production of tablet form detergent compositions
    1.
    发明授权
    Process for the production of tablet form detergent compositions 失效
    用于生产片剂形式洗涤剂组合物的方法

    公开(公告)号:US4587031A

    公开(公告)日:1986-05-06

    申请号:US598626

    申请日:1984-04-10

    摘要: A process for the production of tablet form detergent compositions is afforded, comprising:(a) the partial hydration of from 10 to 60 parts by weight of an anhydrous sodium polyphosphate to form from 30 mole percent to less than 80 mole percent of tripolyphosphate hexahydrate;(b) mixing the partial hydrate with from 20 to 70 parts by weight of a powder-form, substantially anhydrous sodium silicate (Na.sub.2 O: SiO.sub.2 =1:1 to 1:4);(c) spraying the mixture with water or an aqueous silicate solution; and(d) granulation by agitation, followed by crystallization, other detergent ingredients optionally being added along with bleaches or enzymes, and adding from 1 to 5% by weight of sodium acetate or from 0.5 to 3% by weight of dicalcium phosphate dihydrate or a mixture thereof as a tableting aid, followed by tableting under a pressure of more than 70 kp/cm.sup.2, leading to mechanically strong, but rapidly dissolving tablet form detergent compositions.

    摘要翻译: 提供了一种生产片状洗涤剂组合物的方法,其包括:(a)10至60重量份的无水多磷酸钠的部分水合,以形成30摩尔%至小于80摩尔%的三聚磷酸六水合物; (b)将部分水合物与20至70重量份粉末形式的基本上无水的硅酸钠(Na 2 O:SiO 2 = 1:1至1:4)混合; (c)用水或硅酸盐水溶液喷洒混合物; 和(d)通过搅拌造粒,然后结晶,任选地与漂白剂或酶一起加入其它洗涤剂成分,并加入1至5重量%的乙酸钠或0.5至3重量%的磷酸二钙二水合物或 混合物作为压片助剂,然后在超过70kp / cm 2的压力下进行压片,导致机械强度但快速溶解的片剂形式的洗涤剂组合物。

    Process for the production of a foam inhibitor mixture
    2.
    发明授权
    Process for the production of a foam inhibitor mixture 失效
    泡沫抑制剂混合物的制备方法

    公开(公告)号:US4801401A

    公开(公告)日:1989-01-31

    申请号:US22470

    申请日:1987-03-06

    IPC分类号: B01D19/04 C11D10/00

    CPC分类号: B01D19/04 B01D19/0404

    摘要: To prepare a highly effective foam inhibitor mixture consisting of paraffin hydrocarbons, hydrophobicized silica and liquid paraffin hydrocarbons, a finely divided silica is dispersed in paraffin hydrocarbons melting above 40.degree. C. and reacted with alkyl trichlorosilanes wherein the alkyl groups contain from 4 to 22 carbon atoms.

    摘要翻译: 为了制备由石蜡烃,疏水化二氧化硅和液体石蜡烃组成的高效泡沫抑制剂混合物,细碎的二氧化硅分散在熔点高于40℃的链烷烃中,与烷基三氯硅烷反应,其中烷基含有4-22个碳 原子

    Continuous process for ozonizing unsaturated compounds
    3.
    发明授权
    Continuous process for ozonizing unsaturated compounds 失效
    臭氧化不饱和化合物的连续工艺

    公开(公告)号:US4185025A

    公开(公告)日:1980-01-22

    申请号:US966948

    申请日:1978-12-06

    摘要: A process and an apparatus for the continuous ozonization of unsaturated organic compounds in the presence of water, wherein(a) the fresh charge mixture of unsaturated compounds to be ozonized is reacted in at least one first reactor in parallel flow with ozonic gas, which was previously used for ozonizing a previously partially ozonized charge mixture, and(b) simultaneously a previously partially ozonized charge mixture is reacted in at least one second reactor in parallel flow with fresh ozonic gas,and wherein, optionally, said at least two reactors contain at least two mixing sections for mixing the charged liquid and gaseous phases with each other where the hydraulic diameter of the mixing elements in the individual mixing section is reduced in the flow direction.

    摘要翻译: 一种用于在水存在下不饱和有机化合物的连续臭氧化的方法和装置,其中(a)待臭氧化的不饱和化合物的新鲜进料混合物在至少一个第一反应器中与臭氧气体并行地反应, 以前用于臭氧化先前部分臭氧化的电荷混合物,和(b)同时将先前部分臭氧化的电荷混合物在至少一个第二反应器中与新鲜的臭氧气体平行流动地反应,并且其中任选地,所述至少两个反应器包含 至少两个混合部分,用于将带电液体和气相彼此混合,其中各个混合部分中的混合元件的水力直径在流动方向上减小。

    Method of making coated granular bleach activators by spray drying
    4.
    发明授权
    Method of making coated granular bleach activators by spray drying 失效
    通过喷雾干燥制备涂层颗粒状漂白活化剂的方法

    公开(公告)号:US4457858A

    公开(公告)日:1984-07-03

    申请号:US396149

    申请日:1982-07-07

    摘要: Coated granular bleach activators and a process for their preparation comprising spray drying an aqueous slurry containing 1 to 1.7 parts by weight of water per part of a mixtue of (A) a powdery bleach activator and (B) at least one water soluble cellulose ether, starch, or starch ether in a ratio of A:B of from 99:1 to 90:10. The process utilizes a current of a drying gas having an entrance temperature of 100.degree.-200.degree. C. and an exit temperature of 40.degree.-120.degree. C.

    摘要翻译: 涂布的颗粒状漂白活化剂及其制备方法包括喷雾干燥含有1至1.7份重量的水的含水浆料,每份混合物为(A)粉状漂白活化剂和(B)至少一种水溶性纤维素醚, 淀粉或淀粉醚,其比例为99:1-90:10。 该方法利用入口温度为100〜200℃,出口温度为40〜120℃的干燥气体的电流。

    Method for the production of a suds-stabilized silicone-containing
detergent
    5.
    发明授权
    Method for the production of a suds-stabilized silicone-containing detergent 失效
    用于生产泡沫稳定的含硅氧烷洗涤剂的方法

    公开(公告)号:US4419260A

    公开(公告)日:1983-12-06

    申请号:US386596

    申请日:1982-06-09

    摘要: In the production of a spray-dried detergent containing a silicone/silica mixture as an antifoaming agent, the aqueous silicone-free detergent slurry (A) is combined in the range of the spray nozzle or in the pressure line leading to the spray nozzle under conditions whereby substantial mixing is avoided in order to avoid loss of the antifoaming action, with an aqueous dispersion (B) which contains the liquid antifoaming silicone agent, which is present in a particle size of from 0.5 to 40 .mu.m, as well as a film-forming, high-molecular-weight polymer which is soluble or swellable in water, and which is suitable for the formation of microcapsules, preferably a cellulose ether. The microcapsules are formed during the combination of the mixture (A) with the dispersion (B) at the time of spraying, or in the dispersion itself, if electrolyte salts were added to the latter before spraying.

    摘要翻译: 在制造含有硅氧烷/二氧化硅混合物作为消泡剂的喷雾干燥的洗涤剂中,将含水硅氧烷的洗涤剂浆液(A)在喷雾喷嘴的范围内或通向通向下方的喷嘴的压力管线 为了避免消泡作用的丧失,可以避免大量混合,使用含有0.5〜40μm粒径的液体消泡性有机硅剂的水性分散体(B),以及 成膜的高分子量聚合物,其在水中是可溶的或可溶胀的,并且适用于形成微胶囊,优选纤维素醚。 在喷雾时混合物(A)与分散体(B)的组合,或在分散体本身中,如果在喷雾之前向其中加入电解质盐,则形成微胶囊。

    Process for the preparation of a stable, readily soluble granulate with
a content of bleach activators
    6.
    发明授权
    Process for the preparation of a stable, readily soluble granulate with a content of bleach activators 失效
    用于制备具有漂白活化剂含量的稳定,易溶的颗粒的方法

    公开(公告)号:US4372868A

    公开(公告)日:1983-02-08

    申请号:US246097

    申请日:1981-03-20

    CPC分类号: C11D3/3935 C11D17/0039

    摘要: This invention relates to a process for preparing bleach activator granulates comprising from about 90 to 98 percent by weight of bleach activator and from about 10 to 2 percent by weight of granulating adjuvant, based on the weight of the anhydrous components, which comprises the steps of:(a) mixing powdered bleach activator which has a mean particle size of from about 0.01 to 0.8 mm with from about 50 to 100 percent by weight of the total granulating adjuvant to be used, which granulating adjuvant comprises a water-soluble cellulose ether, starch, or starch ether in the form of a free-flowing powder having a mean particle size of from about 0.01 to 0.8 mm;(b) moistening the mixture from step (a) with water or an aqueous solution containing the remainder of the granulating adjuvant in a solution of from about 0.1 to 10 percent by weight, based on the weight of the total solution;(c) granulating the moist mixture from step (b); and(d) drying the moist granulate from step (c) until the moisture content is less than 2 percent by weight, preferably less than 1 percent by weight. Additionally, during steps (a) or (b), a polysiloxane defoaming agent can be added.

    摘要翻译: 本发明涉及一种制备漂白活化剂颗粒的方法,其包含基于无水组分重量的约90至98重量%的漂白活化剂和约10至2重量%的造粒助剂,其包括以下步骤: :(a)将平均粒度为约0.01至0.8mm的粉末状漂白活化剂与所使用的总造粒助剂的约50至100重量%混合,该造粒助剂包含水溶性纤维素醚, 淀粉或淀粉醚,其形式为平均粒度为约0.01至0.8mm的自由流动的粉末; (b)基于总溶液的重量,将来自步骤(a)的混合物与含有剩余造粒助剂的水或含水溶液一起溶于约0.1至10重量%的溶液中; (c)将来自步骤(b)的湿混合物制粒; 和(d)将来自步骤(c)的潮湿颗粒干燥直到水分含量小于2重量%,优选小于1重量%。 另外,在步骤(a)或(b)中,可以加入聚硅氧烷消泡剂。

    Apparatus for ozonizing unsaturated compounds
    7.
    发明授权
    Apparatus for ozonizing unsaturated compounds 失效
    臭氧化不饱和化合物的设备

    公开(公告)号:US4242309A

    公开(公告)日:1980-12-30

    申请号:US43619

    申请日:1979-05-30

    摘要: A process and an apparatus for the continuous ozonization of unsaturated organic compounds in the presence of water, wherein(a) the fresh charge mixture of unsaturated compounds to be ozonized is reacted in at least one first reactor in parallel flow with ozonic gas, which was previously used for ozonizing a previously partially ozonized charge mixture, and(b) simultaneously a previously partially ozonized charge mixture is reacted in at least one second reactor in parallel flow with fresh ozonic gas,and wherein, optionally, said at least two reactors contain at least two mixing sections for mixing the charged liquid and gaseous phases with each other where the hydraulic diameter of the mixing elements in the individual mixing section is reduced in the flow direction.

    摘要翻译: 一种用于在水存在下不饱和有机化合物的连续臭氧化的方法和装置,其中(a)待臭氧化的不饱和化合物的新鲜进料混合物在至少一个第一反应器中与臭氧气体并行地反应, 以前用于臭氧化先前部分臭氧化的电荷混合物,和(b)同时将先前部分臭氧化的电荷混合物在至少一个第二反应器中与新鲜的臭氧气体平行流动地反应,并且其中任选地,所述至少两个反应器包含 至少两个混合部分,用于将带电液体和气相彼此混合,其中各个混合部分中的混合元件的水力直径在流动方向上减小。

    Process for the production of free-flowing, stable foam inhibitor
concentrates by compacting granulation
    9.
    发明授权
    Process for the production of free-flowing, stable foam inhibitor concentrates by compacting granulation 失效
    通过压实造粒生产自由流动,稳定的抑泡剂浓缩物的方法

    公开(公告)号:US4832866A

    公开(公告)日:1989-05-23

    申请号:US103790

    申请日:1987-10-01

    IPC分类号: B01D19/04

    摘要: Free-flowing, particulate foam inhibitor concentrates, which suffer no loss of activity in admixture with surfactants or strong alkalis, are prepared by compacting a mixture of from 1 to 20% by weight of the foam inhibitor with 80 to 99% by weight of a water-soluble salt or salt mixture optionally containing blending aids and having a pH value in the form of a 1% aqueous solution of from 6 to 9.5 under elevated pressure and subsequently size-reducing the compactate to an average particle size of from 0.1 to 2 mm. The presssure applied to the mixture should not significantly exceed the pressure limit at which no further compaction occurs. In addition, the particle porosity, as measured by mercury porosimetry, should be below 10%. The foam inhibitors used are preferably paraffin hydrocarbons, organopolysiloxanes and mixtures thereof with finely-divided hydrophobic solids, particularly finely-divided silica.

    摘要翻译: 通过将1至20重量%的泡沫抑制剂的混合物与80至99重量%的泡沫抑制剂混合来制备自由流动的颗粒状泡沫抑制剂浓缩物,其不与表面活性剂或强碱混合而不损失活性, 水溶性盐或盐混合物,任选地含有共混助剂,并且在升高的压力下具有6至9.5的1%水溶液形式的pH值,随后将压实物的尺寸减小到平均粒度为0.1至2 mm。 施加到混合物上的压力不应显着超过不再进一步压实的压力极限。 此外,通过水银孔率法测量的颗粒孔隙率应低于10%。 所使用的泡沫抑制剂优选为石蜡烃,有机聚硅氧烷及其与细分散的疏水固体,特别是细碎二氧化硅的混合物。

    Process for the preparation of lead and zinc cyanurates
    10.
    发明授权
    Process for the preparation of lead and zinc cyanurates 失效
    硝酸铅和锌的制备方法

    公开(公告)号:US4507270A

    公开(公告)日:1985-03-26

    申请号:US449672

    申请日:1982-12-14

    CPC分类号: C07D251/32

    摘要: Lead and zinc cyanurates are known to be suitable as the active ingredients in corrosion inhibiting coating compositions. The invention provides a simplified method of preparing these compounds by reacting lead or zinc oxide with cyanuric acid in an aqueous paste mixture at a somewhat elevated temperature without requiring the presence of a catalyst while applying a shearing force to said paste mixture.

    摘要翻译: 已知铅和锌氰尿酸盐适合作为腐蚀抑制涂料组合物中的活性成分。 本发明提供了一种通过使铅或氧化锌与氰尿酸在稍高的温度下在含水糊状混合物中反应而制备这些化合物的简化方法,而不需要存在催化剂,同时对所述糊状混合物施加剪切力。