Process for the production of a spray-dried nonionic washing aid
    3.
    发明授权
    Process for the production of a spray-dried nonionic washing aid 失效
    用于生产喷雾干燥的非离子洗涤助剂的方法

    公开(公告)号:US4661281A

    公开(公告)日:1987-04-28

    申请号:US750807

    申请日:1985-06-28

    CPC分类号: C11D11/02 C11D1/72 C11D3/128

    摘要: A free-flowing washing powder of low specific gravity (powder density 300 to 500 g/l) and containing large quantities of nonionic surfactants is produced by spray-drying an aqueous suspension containing on the spray-dried basis (A) from 15 to 30% by weight of nonionic tensides, (B) from 8 to 18% by weight of sodium silicate, (C) from 25 to 55% by weight of finely crystalline zeolite, (D) from 0 to 25% by weight of sodium tripolyphosphate, (E) no more than 3% by weight of soap and synthetic anionic tensides, and from 35 to 50% by weight of water. The suspension, which has a temperature of from 75.degree. C. to 90.degree. C., is sprayed through nozzles into a drying zone under a pressure of from 35 to 100 bar. The drying gas flowing in countercurrent has an entry temperature of from 160.degree. C. to 240.degree. C. and an exit temperature of from 80.degree. C. to 95.degree. C. The spray-dried product contains from 9 to 16% by weight of water which is removable at a drying temperature of 130.degree. C.

    摘要翻译: 通过将含有喷雾干燥基(A)的水性悬浮液喷雾干燥15〜30秒,制备低比重(粉末密度为300〜500g / l),含有大量非离子表面活性剂的自由流动洗涤粉 (B)8〜18重量%的硅酸钠,(C)25〜55重量%的细晶沸石,(D)0〜25重量%的三聚磷酸钠, (E)不超过3重量%的皂和合成的阴离子表面活性剂,以及35至50重量%的水。 将温度为75℃至90℃的悬浮液在35至100巴的压力下通过喷嘴喷射到干燥区中。 流向逆流的干燥气体的入口温度为160℃至240℃,出口温度为80℃至95℃。喷雾干燥产物含有9至16重量%的 在干燥温度为130℃时可以除去的水

    Surfactant mixtures and their use
    5.
    发明授权
    Surfactant mixtures and their use 失效
    表面活性剂混合物及其用途

    公开(公告)号:US4820448A

    公开(公告)日:1989-04-11

    申请号:US93859

    申请日:1987-09-08

    摘要: A low-water content surfactant mixture which is pourable and pumpable at ambient temperature having high wetting power and detergency when used in a fabric detergent composition has a water content of no more than about 20% by weight, and consists essentially of (1) from about 50 to about 65% by weight of a C.sub.12 -C.sub.18 fatty alcohol ethoxylate containing an average of about 10 moles of ethylene oxide, (2) from about 5 to about 15% by weight of an alkali metal salt of a C.sub.16 -C.sub.18 tallow alcohol sulfate; (3) from about 4 to about 15% by weight of a C.sub.12 -C.sub.16 alkane sulfonate alkali metal salt and/or the disodium salt of n-octyl sulfosuccinate; and (4) from about 5 to about 13% by weight of a free C.sub.16 -C.sub.18 fatty acid.

    摘要翻译: 当在织物洗涤剂组合物中使用时,在环境温度下可倾倒和泵送的具有高润湿力和去污力的低含水表面活性剂混合物具有不超过约20重量%的水含量,并且基本上由(1) 约50至约65重量%的含有平均约10摩尔环氧乙烷的C 12 -C 18脂肪醇乙氧基化物,(2)约5至约15重量%的C16-C18牛脂碱金属盐 酒精硫酸盐; (3)约4至约15重量%的C12-C16烷烃磺酸盐碱金属盐和/或正辛基磺基琥珀酸二钠盐; 和(4)约5至约13重量%的游离C 16 -C 18脂肪酸。

    Mixed nonionic detergent composition
    6.
    发明授权
    Mixed nonionic detergent composition 失效
    混合非离子洗涤剂组合物

    公开(公告)号:US4338212A

    公开(公告)日:1982-07-06

    申请号:US205244

    申请日:1980-11-10

    IPC分类号: C11D1/72 C11D1/825

    CPC分类号: C11D1/825 C11D1/72 Y10S516/01

    摘要: A mixed nonionic detergent composition having a reduced viscosity at room temperature and whose aqueous solution has a substantially reduced viscosity at room temperature consisting essentially of:(a) from 40% to 60% by weight of at least one compound of the formula:R.sup.1 --O--(CH.sub.2 CH.sub.2 O).sub.n --H wherein R.sup.1 represents the hydrocarbon moiety of a fatty alcohol having from 6 to 18 carbon atoms and n is a number from 4 to 15, and(b) from 60% to 40% by weight of at least one compound of the formula: ##STR1## wherein R.sup.2 represents an alkyl having from 8 to 14 carbon atoms and p and q are each a number from 0 to 15, the sum of p+q being a number from 4 to 15.

    摘要翻译: 一种混合的非离子洗涤剂组合物,其在室温下具有降低的粘度并且其水溶液在室温下具有显着降低的粘度,其基本上由以下组成:(a)40重量%至60重量%的至少一种下式化合物: O-(CH 2 CH 2 O)n H其中R 1表示具有6至18个碳原子且n为4至15的数的脂肪醇的烃部分,和(b)60至40重量%的至少一种化合物 其中R 2表示具有8至14个碳原子的烷基,p和q各自为0至15的数,p + q的和为4至15的数。

    Nonionic tenside detergent compositions
    7.
    发明授权
    Nonionic tenside detergent compositions 失效
    非离子表面活性剂洗涤剂组合物

    公开(公告)号:US4234444A

    公开(公告)日:1980-11-18

    申请号:US51542

    申请日:1979-06-25

    IPC分类号: C11D1/72 C11D1/825 C11D1/66

    摘要: This invention relates to a detergent composition comprising:(a) from about 40 to 60% by weight of compounds of formulaR.sup.1 --O--(CH.sub.2 CH.sub.2 O).sub.n --H (I) wherein R.sup.1 represents a saturated or unsaturated aliphatic radical of a fatty alcohol having from about 6 to 18 carbon atoms, and n is an integer of from 4 to 15; and(b) from about 60 to 40% by weight of compounds of formula ##STR1## wherein R.sup.2 and R.sup.3 each independently represent an alkyl radical having from about 1 to 17 carbon atoms, the total number of carbon atoms in R.sup.2 and R.sup.3 being from about 8 to 18, and p and q each independently represent a number from 0 to 15, the sum of p and q being from about 4 to 15.

    摘要翻译: 本发明涉及一种洗涤剂组合物,其包含:(a)约40至60重量%的式R 1 -O-(CH 2 CH 2 O)n H(I)的化合物,其中R 1表示脂肪醇的饱和或不饱和脂肪族基团, 约6至18个碳原子,n为4至15的整数; 和(b)约60至40重量%的式(II)化合物,其中R 2和R 3各自独立地表示具有约1至17个碳原子的烷基,R2中的总碳原子数和 R3为约8至18,p和q各自独立地表示0至15的数,p和q之和为约4至15。

    High-sudsing, granular detergent composition with greater granulate
stability and process for its preparation
    10.
    发明授权
    High-sudsing, granular detergent composition with greater granulate stability and process for its preparation 失效
    高发泡颗粒洗涤剂组合物,具有较大的颗粒稳定性及其制备方法

    公开(公告)号:US4524010A

    公开(公告)日:1985-06-18

    申请号:US442094

    申请日:1982-11-16

    摘要: A spray-dried, high-sudsing detergent granulate is disclosed having a bulk density of not more than 450 gm/l and a high content of anionic tensides, which is characterized by a granule structure resistant to mechanical and climatic influences. The detergent granulate contains a tenside component of alkylbenzene sulfonates and, possibly, fatty alcohol sulfates, a builder component of sodium tripolyphosphate, finely crystalline sodium aluminosilicate (zeolite NaA) and sodium silicate. For the preparation, an aqueous slurry is sprayed in spray-drying equipment. The obtained spray-dried product has a porous granule structure with a mean granule size of 0.4 to 0.8 mm. The bulk density is preferably in the range from 250 to 400 gm/l.

    摘要翻译: 公开了喷雾干燥的高泡沫洗涤剂颗粒,其堆积密度不超过450gm / l,高含量的阴离子表面活性剂,其特征在于耐机械和气候影响的颗粒结构。 洗涤剂颗粒含有烷基苯磺酸盐和可能的脂肪醇硫酸盐的表面活性剂组分,三聚磷酸钠的助洗剂组分,精细结晶的硅铝酸钠(沸石NaA)和硅酸钠。 为了制备,在喷雾干燥设备中喷洒含水浆料。 所获得的喷雾干燥产品具有平均颗粒尺寸为0.4至0.8mm的多孔颗粒结构。 体积密度优选在250至400gm / l的范围内。