Use of water-insoluble aluminosilicates in tanning process for the
production of leather
    1.
    发明授权
    Use of water-insoluble aluminosilicates in tanning process for the production of leather 失效
    在生产皮革的鞣制过程中使用不溶于水的硅铝酸盐

    公开(公告)号:US4272242A

    公开(公告)日:1981-06-09

    申请号:US923576

    申请日:1978-07-11

    CPC分类号: C14C3/02 C14C1/08 C14C5/00

    摘要: In the process of tanning for the production of leather comprising subjecting pickled uncured hides to the action of an aqueous liquor containing(1) chemical tanning or pretanning agents, and(2) auxiliary chemicals to tanning and recovering leather, the improvement consisting essentially of employing a water-insoluble aluminosilicate, containing bound water, of theformula(Cat.sub.2/n O).sub.x.Al.sub.2 O.sub.3.(SiO.sub.2).sub.ywherein Cat represents a cation selected from the group consisting of alkali metals, bivalent metal ions, trivalent metal ions and mixtures thereof, n represents an integer from 1 to 3 of the valence of the cation, x is an integer from 0.5 to 1.8 and y is an integer from 0.8 to 50, said aluminosilicates having an average particle size in the range of 0.1.mu. to 5 mm and a calcium binding power of from 0 to 200 mg CaO/gm of anhydrous active substance measured at 22.degree. C. according to the Calcium Binding Power Test Method set out in the specification, as partial replacement of said chemical tanning or pretanning agents and said auxiliary chemicals to tanning.

    摘要翻译: 在制造皮革的鞣制过程中,包括将腌制的未固化的皮革用于含有(1)化学鞣制或预鞣剂的含水液体的作用,和(2)辅助化学品来鞣制和回收皮革,其改进主要包括采用 含有结合水的式(Cat2 / nO)x.Al2O3。(SiO2)y的水不溶性硅铝酸盐,其中Cat代表选自碱金属,二价金属离子,三价金属离子及其混合物的阳离子 ,n表示阳离子价数的1〜3的整数,x表示0.5〜1.8的整数,y表示0.8〜50的整数,所述铝硅酸盐的平均粒径为0.1〜5mm 根据本说明书中列出的钙结合力测试方法,在22℃下测定的0〜200mg CaO / gm无水活性物质的钙结合力作为所述化学品t的部分置换 安宁或预制剂和所述辅助化学品进行鞣制。

    Fine-particulate alkali metal aluminosilicates in the process of washing
and cleaning rawhides and fur skins
    2.
    发明授权
    Fine-particulate alkali metal aluminosilicates in the process of washing and cleaning rawhides and fur skins 失效
    细粒状碱金属铝硅酸盐在洗涤和清洁生皮和毛皮的过程中

    公开(公告)号:US4210416A

    公开(公告)日:1980-07-01

    申请号:US903597

    申请日:1978-05-08

    摘要: In the process of washing and cleaning rawhides and fur skins before tanning comprising subjecting rawhides and fur skins to the action of an aqueous solution containing (1) surface-active compounds selected from the group consisting of anionic surface-active compounds, nonionic surface-active compounds and mixtures thereof, (2) emulsifiable solvents for fats and (3) electrolytes, removing said aqueous solution, rinsing, and recovering washed and cleaned rawhides and fur skins, the improvement consisting essentially of employing a fine-particulate, water-insoluble alkali metal aluminosilicate, containing bound water, of the formula(M.sub.2 O).sub.x.Al.sub.2 O.sub.3.(SiO.sub.2).sub.ywherein M represents an alkali metal, x is an integer from 0.7 to 1.5 and y is an integer from 0.8 to 6, said aluminosilicates having an average particle size in the range of from 0.1 to 25.mu. and a calcium binding power of from 20 to 200 mg CaO/gm of anhydrous active substance measured at 22.degree. C. according to the Calcium Binding Power Test Method set out in the specification, as partial or total replacement of said electrolyte and optionally partial replacement of said surface-active compounds, whereby the pH of said aqueous solution is maintained between 6.5 and 8.5.

    摘要翻译: 在鞣制前洗涤和清洁生皮和毛皮的过程包括使生皮和毛皮受到含有(1)选自阴离子表面活性化合物,非离子表面活性化合物的表面活性化合物的水溶液的作用 化合物及其混合物,(2)脂肪的乳化溶剂和(3)电解质,去除所述水溶液,漂洗和回收洗涤和清洁的生皮和皮毛皮,改进主要包括使用细颗粒的水不溶性碱 含有结合水的金属硅铝酸盐,其具有式(M 2 O)x.Al 2 O 3(SiO 2)y,其中M表示碱金属,x是0.7至1.5的整数,y是0.8至6的整数,所述铝硅酸盐具有 根据钙结合力,平均粒度在0.1至25μm的范围内,钙结合力为20至200mg CaO / gm的无水活性物质在22℃下测量 在本说明书中列出的测试方法,作为部分或全部替代所述电解质和任选地部分替代所述表面活性化合物,由此所述水溶液的pH保持在6.5至8.5之间。

    Water-insoluble aluminosilicates as tanning agents for the dressing of
fur skin
    3.
    发明授权
    Water-insoluble aluminosilicates as tanning agents for the dressing of fur skin 失效
    水不溶性硅铝酸盐作为皮肤皮肤敷料的鞣剂

    公开(公告)号:US4264318A

    公开(公告)日:1981-04-28

    申请号:US56350

    申请日:1979-07-10

    CPC分类号: C14C3/04

    摘要: In the process of tanning for the production of dressed fur skins comprising subjecting pickled fur skins to the action of an aqueous liquor containing tanning agents, the improvement which comprises adding to the pickling bath as sole tanning agent a water-insoluble aluminosilicate, containing bound water, of the formula(Cat.sub.2/n O).sub.x .Al.sub.2 O.sub.3.(SiO.sub.2).sub.ywherein Cat represents a cation selected from the group consisting of alkali metals, bivalent metal ions, trivalent metal ions and mixtures thereof; n represents an integer from 1 to 3; or x is a number of from 0.5 to 1.8; and y is a number of from 0.8 to 50, said aluminosilicates having an average particle size in the range of from 0.1.mu. to 5 mm and a calcium binding power of from 0 to 200 mg CaO/gm of anhydrous active substance measured at 22.degree. C. according to the Calcium Binding Power Test Method.

    摘要翻译: 在鞣制生产穿着毛皮的过程中,包括使腌皮毛皮受含有鞣剂的含水液体的作用,其改进包括向作为唯一鞣剂的酸洗液中加入含有结合水的水不溶性硅铝酸盐 ,其中Cat代表选自碱金属,二价金属离子,三价金属离子及其混合物的阳离子;(C) n表示1〜3的整数, 或x为0.5至1.8的数; y为0.8〜50的数,所述铝硅酸盐的平均粒径为0.1〜5mm,钙结合力为0〜200mg,CaO / gm的无水活性物质在22℃测定 C.根据钙结合力测试方法。

    Water-insoluble alkali metal aluminosilicates and polycarboxylic acids
in the tanning process for the production of leather
    4.
    发明授权
    Water-insoluble alkali metal aluminosilicates and polycarboxylic acids in the tanning process for the production of leather 失效
    用于生产皮革的鞣制工艺中的水不溶性碱金属铝硅酸盐和多元羧酸

    公开(公告)号:US4221564A

    公开(公告)日:1980-09-09

    申请号:US923662

    申请日:1978-07-11

    CPC分类号: C14C3/02 C14C3/06

    摘要: In the process of tanning for the production of leather comprising subjecting uncured hides to the action of an aqueous liquor containing (1) chemical tanning agents, and (2) auxiliary chemicals to tanning and recovering leather, the improvement consisting of essentially of employing water-insoluble aluminosilicate, containing bound water of the formula(Cat.sub.2/n O).sub.x.Al.sub.2 O.sub.3.(SiO.sub.2).sub.ywherein Cat represents a cation selected from the group consisting of alkali metals, bivalent metal ions, trivalent metal ions, and mixtures thereof, n represents an integer from 1 to 3 of the valence of said cation, x is an integer from 0.5 to 1.8 and y is an integer from 0.8 to 50, said aluminosilicates having an average particle size in the range of 0.1.mu. to 5 mm and a calcium binding power of from 0 to 200 mg CaO/gm of anhydrous active substance measured at 22.degree. C. according to the Calcium Binding Power Test Method set out in the specification, in combination with a polycarboxylate selected from the group consisting of aliphatic dicarboxylic acids having from 2 to 8 carbon atoms, aliphatic tricarboxylate acids having from 4 to 8 carbon atoms, benzene dicarboxylic acids, benzenetricarboxylic acids and hydrolyzable partial esters thereof with aliphatic alcohols having from 1 to 6 carbon atoms and 1 to 6 hydroxyl groups as partial replacement of said chemical tanning agents and said auxiliary chemicals to tanning.

    摘要翻译: 在制造皮革的鞣制过程中,包括使未固化的皮革起到含有(1)化学鞣剂的含水液体的作用,和(2)辅助化学品来鞣制和回收皮革,其改进主要包括使用水 - 含有式(Cat2 / nO)x.Al2O3。(SiO2)y的结合水的不溶性硅铝酸盐,其中Cat代表选自碱金属,二价金属离子,三价金属离子及其混合物的阳离子,n表示 所述阳离子的化合价的1〜3的整数,x为0.5〜1.8的整数,y为0.8〜50的整数,所述铝硅酸盐的平均粒径为0.1〜5mm,钙 根据本说明书中提出的钙结合力测试方法,在22℃下测量的0至200mg CaO / gm无水活性物质的结合力与选自组中的多羧酸盐 由具有2至8个碳原子的脂族二羧酸,具有4至8个碳原子的脂肪族三羧酸酸,苯二羧酸,苯三羧酸和其可水解偏酯与具有1至6个碳原子的脂族醇和1至6个羟基 组作为所述化学鞣剂和所述辅助化学品的部分替代物进行鞣制。

    Water-insoluble aluminosilicates in the manufacture of leather
    5.
    发明授权
    Water-insoluble aluminosilicates in the manufacture of leather 失效
    水不溶性铝硅酸盐在制造皮革

    公开(公告)号:US4264319A

    公开(公告)日:1981-04-28

    申请号:US56355

    申请日:1979-07-10

    CPC分类号: C14C3/06 C14C3/02

    摘要: In an improved process of tanning for the production of leather comprising subjecting pickled uncured hides to the action of an aqueous liquor containing (1) chemical tanning or pretanning agents and (2) auxiliary chemicals to tanning and recovering leather, the improvement consisting essentially of employing (i) a water-insoluble aluminosilicate, containing bound water, of the formula(Cat.sub.2/n O).sub.x.Al.sub.2 O.sub.3.(SiO.sub.2).sub.ywherein Cat represents a cation selected from the group consisting of alkali metals, bivalent metal ions, trivalent metal ions, and mixtures thereof; n represents an integer of from 1 to 3; x is a number of from 0.5 to 1.8; and y is a number of from 0.8 to 50, said aluminosilicates having an average particle size in the range of from about 0.1.mu. to 5 mm and a calcium binding power of from about 0 to 200 mg CaO/gm of anhydrous active substance measured at 22.degree. C. according to the Calcium Binding Power Test Method, and (ii) carboxylic acids having at least two carboxyl groups and containing ester groups and/or urethane groups and/or amide groups, said carboxylic acids having a molecular weight of from about 200 to 30,000 and being water-soluble or water-dispersible, as partial replacement of said chemical tanning or pretanning agents and said auxiliary chemicals to tanning.

    摘要翻译: 在改进的鞣革制造方法中,包括将酸洗的未固化的皮革用于含有(1)化学鞣制或预鞣剂的水性液体和(2)辅助化学品对鞣制和回收皮革的作用,其改进主要包括采用 (i)含有结合水的式(Cat2 / nO)x.Al2O3。(SiO2)y的水不溶性硅铝酸盐,其中Cat代表选自碱金属,二价金属离子,三价金属离子 ,及其混合物; n表示1〜3的整数, x是从0.5到1.8的数; y为0.8〜50的数,所述铝硅酸盐的平均粒径为约0.1〜5mm,钙结合力为约0〜200mg CaO / gm的无水活性物质, 22℃,根据钙结合力测试方法,和(ii)具有至少两个羧基并含有酯基和/或氨基甲酸酯基和/或酰胺基的羧酸,所述羧酸的分子量为约 200至30,000,并且是水溶性或水分散性的,作为所述化学鞣制或预处理剂和所述辅助化学品的部分替代物进行鞣制。

    Use of fine-particulate alkali metal alumino-silicates in the process of
dye soaping
    6.
    发明授权
    Use of fine-particulate alkali metal alumino-silicates in the process of dye soaping 失效
    在染料皂洗过程中使用细颗粒的碱金属铝硅酸盐

    公开(公告)号:US4500320A

    公开(公告)日:1985-02-19

    申请号:US469420

    申请日:1983-02-24

    摘要: In the process of dyeing or printing textile materials comprising subjecting textile material to the action of aqueous dye solutions or suspensions at elevated temperatures, followed by soaping with soaping agents and recovery of the dyed or printed textile materials, the improvement consisting essentially of employing a fine-particulate, water-insoluble alkali metal aluminosilicate, containing bound water, of the formula(M.sub.2 O).sub.x.Al.sub.2 O.sub.3.(SiO.sub.2).sub.ywherein M represents an alkali metal, x is an integer from 0.7 to 1.5 and y is an integer from 0.8 to 6, said aluminosilicates having an average particle size in the range of from 0.1 to 25.mu. and a calcium binding power of from 20 to 200 mg CaO/gm of anhydrous active substance measured at 22.degree. C. according to the Calcium Binding Power Test Method set out in the specification, as an auxiliary soaping agent.

    摘要翻译: 在染色或印花纺织品的过程中,包括使纺织品材料在升高的温度下对染料溶液或悬浮液进行染色,然后用皂洗剂洗涤并回收染色或印花的纺织品材料,其改进主要包括采用精细 (M 2 O)x.Al 2 O 3(SiO 2)y的结合水的水溶性碱金属硅铝酸盐,其中M表示碱金属,x是0.7至1.5的整数,y是0.8的整数 至6,根据钙结合力测试,所述平均粒径在0.1至25μm的范围内的铝硅酸盐和在22℃测量的CaO / gm的无水活性物质的钙结合力为20至200mg的钙硅酸盐 说明书中列出的方法作为辅助皂洗剂。

    Process for the production of tenside-containing cation exchanger
aluminosilicates
    7.
    发明授权
    Process for the production of tenside-containing cation exchanger aluminosilicates 失效
    用于生产含表面活性剂的阳离子交换铝硅酸盐的方法

    公开(公告)号:US4201689A

    公开(公告)日:1980-05-06

    申请号:US913587

    申请日:1978-06-08

    CPC分类号: C01B33/28 C11D3/128

    摘要: An improved process for the production of tenside-containing aluminosilicates having cation exchange capacity by precipitating the same from aqueous solutions of alkali metal silicates and alkali metal aluminates in the presence of ionic surface-active compounds from the group consisting of anionic surface-active compounds, cationic surface-active compounds and zwitterionic surface-active compounds, wherein the excess alkalinity is neutralized by conducting said process in the presence of an acid aluminum salt such as aluminum sulfate, aluminum nitrate and aluminum chloride.

    摘要翻译: 一种改进的制备含有阳离子交换能力的含表面活性剂的硅铝酸盐的方法,该方法是在离子表面活性化合物存在下由阴离子表面活性化合物组成的组中沉淀出碱金属硅酸盐和碱金属铝酸盐的水溶液, 阳离子表面活性化合物和两性离子表面活性化合物,其中通过在酸性铝盐如硫酸铝,硝酸铝和氯化铝的存在下进行所述方法中和过量碱度。

    Process for the handling of waste waters
    8.
    发明授权
    Process for the handling of waste waters 失效
    废水处理流程

    公开(公告)号:US4486314A

    公开(公告)日:1984-12-04

    申请号:US581225

    申请日:1984-02-23

    IPC分类号: C02F1/52 C02F1/56

    CPC分类号: C02F1/5236

    摘要: Process for the treatment of sewage by using conventional precipitants and flocculants, like silicates, iron- or aluminum salts or organic polymers, and in addition about 0.1-10 (0.03-3) g/l sewage of X-ray amorphous or crystalline, finely-divided alkali- and/or alkaline earth-alumosilicates of the formula:x cat.sub.2/n.Al.sub.2 O.sub.3.y SiO.sub.2where x=0.7-1.5; y=0.8-6; cat=Na, K, Mg or Ca; n=1-2. The compounds contain preferably bound water. The alumosilicate is added preferably in the form of an aqueous suspension (pH 3.5-5.0) to the sewage to be treated, adjusted if necessary to a weakly alkaline to weakly acid pH-value (5-10). The pH-value is preferably adjusted with strong acids, preferably sulfuric acid.In sewage from laundries, which can already contain x g alumosilicates, the amount is reduced by x g.Advantage: Compared to known processes, the dirt elimination rate is greater and/or the consumption of precipitants is reduced. The separated impurities are deposited in large floccules, and the separated sludges contain less water.

    摘要翻译: PCT No.PCT / EP81 / 00004 Sec。 371日期1982年6月23日 102(e)日期1982年6月23日PCT提交1981年1月21日PCT公布。 出版物WO82 / 02542 日期1982年8月5日。通过使用常规沉淀剂和絮凝剂如硅酸盐,铁或铝盐或有机聚合物处理污水的方法,以及约0.1-10(0.03-3)g / l X污水 分散的下式的无定形或结晶的,细分的碱和/或碱土金属 - 硅酸铝:x cat2 / n.Al2O3.y SiO2,其中x = 0.7-1.5; y = 0.8-6; cat = Na,K,Mg或Ca; n = 1-2。 该化合物优选结合水。 优选将铝硅酸盐以水性悬浮液(pH 3.5-5.0)的形式加入到待处理的污水中,如果需要,将其调节为弱碱性至弱酸性pH值(5-10)。 优选用强酸,优选硫酸调节pH值。 在已经含有x g铝硅酸盐的洗衣店的污水中,量减少x g。 优点:与已知的方法相比,污垢清除率更大,和/或沉淀剂的消耗降低。 分离的杂质沉积在大絮凝物中,分离的污泥含有较少的水。