1) chrome containing sytan
含铬鞣剂
1.
The tanning properties of QUIMITAN ABC have been compared with chrome powder and chrome containing sytan by pretanning and retanning.
通过对比QUIMITAN ABC、铬粉及含铬鞣剂在主鞣和复鞣中的鞣制性能,测定坯革相应物性。
2) chrome-protein retanning agent
含铬蛋白鞣剂
3) mutifuntional retanning agent with chrome
多功能含铬复鞣剂
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) 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。
6) Cr-Fe tanning agent
铬铁鞣剂
补充资料：铬鞣交联自动碱化剂
分子式：
分子量：
CAS号：
性质：灰白色粉末。有效成分≥93%。水分＜5%。pH值7~8。堆积比1±0.1。用于铬鞣制革，可节省红矾三分之一左右，能使铬鞣废液中Cr2O3含量降低近50%~80%，简化提碱操作提高鞣革质量。由脂肪族有机物和氧化镁制成。
分子量：
CAS号：
性质：灰白色粉末。有效成分≥93%。水分＜5%。pH值7~8。堆积比1±0.1。用于铬鞣制革，可节省红矾三分之一左右，能使铬鞣废液中Cr2O3含量降低近50%~80%，简化提碱操作提高鞣革质量。由脂肪族有机物和氧化镁制成。
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