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1.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
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。
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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
申请人： Juergen Plapper , Milan J. Schwuger , Heinz G. Smolka , Klaus Schumann , Emanuel Arndt , Emil Ruscheinsky
发明人： Juergen Plapper , Milan J. Schwuger , Heinz G. Smolka , Klaus Schumann , Emanuel Arndt , Emil Ruscheinsky
CPC分类号： D06L1/12 , C11D3/0031 , C11D3/1246 , C11D3/128 , C14C1/00 , C14C1/02
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。
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3.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
申请人： Juergen Plapper , Klaus Schumann , Milan J. Schwuger , Heinz G. Smolka , Emanuel Arndt , Emil Ruscheinsky , Herman Jansen
发明人： Juergen Plapper , Klaus Schumann , Milan J. Schwuger , Heinz G. Smolka , Emanuel Arndt , Emil Ruscheinsky , Herman Jansen
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。
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公开(公告)号：US4264319A
公开(公告)日：1981-04-28
申请号：US56355
申请日：1979-07-10
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。
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5.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。
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