1) zinc tanning agent
锌鞣剂
2) tanning agent
鞣剂
1.
The synthesis of melamine resin tanning agent;
改性三聚氰胺树脂鞣剂合成
2.
A new nano-composite tanning agent PMB/DNS-3A was prepared in ethanol-aqueous solution by radical copol- ymerization,with nano-sized SiO_2 (DNS-3A) and acrylic monomers as raw materials,ammonium persulfate (APS) as initia- tor.
表面修饰有可反应氨基的纳米SiO_2微粒(DNS-3A)和丙烯酸类单体在乙醇-水溶液中,在过硫酸铵(APS)引发下,以一定比例采用自由基共聚合的方法,制备了一种新型纳米复合物鞣剂PMB/DNS-3A。
3.
Under acidic conditions,aluminium phosphide and formaldehyde were used as raw materials to synthesize the tetra hydroxymethyl phosphonium(THPs)-alminium tanning agent.
在酸性条件下,用磷化铝和甲醛反应合成了四羟甲基季盐(THPs)和铝盐的混合物鞣剂。
3) tanning materials and tanning agents
鞣料和鞣剂
4) chrome tanning agent
铬鞣剂
1.
The Cr(Ⅵ) content in chrome tanning agents was determined by the method of alkaline digestion,which could effectively restrain the oxidation and reduction between Cr(Ⅲ)and Cr(Ⅵ).
采用碱式消解法测定铬鞣剂中的Cr(Ⅵ)含量。
2.
Using H2SO4 as acidulant,chromic sulfate with high purity was obtained by crystallization,which was applied to leather industry as chrome tanning agent.
将电镀废水中的六价铬还原成Cr(III),用化学沉淀法和絮凝法将其转化为Cr(OH)3沉淀,通过硫酸酸化,结晶为高纯硫酸铬,作为皮革工业的铬鞣剂。
3.
The chrome tanning agent was prepared with some wastewater produced from perfume factories contained high concentration organic acid as reducing agent and masking agent by which part of glucose was replaced.
利用香料厂排放的高浓度有机酸废水部分代替葡萄糖作还原剂和蒙囿剂,制备铬鞣剂,并对制备出的鞣剂的理化性能及鞣制性能,进行综合分析。
5) vegetable tannin
植物鞣剂
1.
The application properties of local vegetable tannins in la st 20 years were introduced, including mimosa, valonex, chestnut etc.
综述了近20年来我国植物鞣剂产品的应用性能,包括荆树皮栲胶,橡栲胶,栗木栲胶等。
2.
The application properties of local vegetable tannins in last 20 years were introduced,including mimosa,valonex,chestnut etc.
综述了近20年来我国植物鞣剂产品的应用性能,包括荆树皮栲胶,橡栲胶,栗木栲胶等。
3.
The theory and method of combination tanning technology b y vegetable tannin and mental salt was described.
简要介绍了植物鞣剂与金属盐结合鞣的原理及方法。
6) chrome-free tanning agent
无铬鞣剂
1.
A series of novel chrome-free tanning agents were synthesized with erea,glyoxal,glycine and melamine.
合成了6种新型的同系列的无铬鞣剂。
2.
A series of novel chrome-free tanning agents were synthesized from urea,glyoxal,glycine and melamine.
合成了六种新型的同系列的无铬鞣剂;用红外光谱(FT-IR)分别证实了它们带有的官能团的存在;并采用氨基酸分析来初步研究这些无铬鞣剂的鞣制机理。
补充资料：氨基树脂复鞣剂
分子式：
CAS号：
性质：由尿素、双氰胺和三聚氰胺分别与甲醛缩合分别与甲醛缩合生成羟甲基化合物，该化合物可以与皮胶原生成共价键交联，具有鞣性，作为铬鞣革的预鞣剂，成革较丰满。这些羟甲基化合物在一定条件下可进一步缩合而成不溶于水的树脂，被阴离子分散剂分散成极细的胶态分散体。这种鞣剂没有鞣性，而有很好的填充性，又能作为复鞣剂用。脲醛树脂复鞣的革有很好的易磨革性，适用于修面革。双氰胺和三聚氰胺（蜜胺）树脂有很好的选择性填充作用，适用于松软革的填充，革的边肷部和空松部位填很多而紧实部位填很少，从而降低皮革的部位差，提高出裁率。
CAS号：
性质：由尿素、双氰胺和三聚氰胺分别与甲醛缩合分别与甲醛缩合生成羟甲基化合物，该化合物可以与皮胶原生成共价键交联，具有鞣性，作为铬鞣革的预鞣剂，成革较丰满。这些羟甲基化合物在一定条件下可进一步缩合而成不溶于水的树脂，被阴离子分散剂分散成极细的胶态分散体。这种鞣剂没有鞣性，而有很好的填充性，又能作为复鞣剂用。脲醛树脂复鞣的革有很好的易磨革性，适用于修面革。双氰胺和三聚氰胺（蜜胺）树脂有很好的选择性填充作用，适用于松软革的填充，革的边肷部和空松部位填很多而紧实部位填很少，从而降低皮革的部位差，提高出裁率。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条