本文对从铬革屑中提取胶原产物制备助鞣剂的方法进行了探讨。
The preparation of auxiliary tanning agent from chrome shavings has been studied in this paper.
研究了用碱性和中性蛋白酶水解铬革屑以提取蛋白质的新工艺。
A alkaline protease, neutral protease were used to extract protein hydrolysate from chrome shaving.
研究了11种复鞣剂对铬革的耐湿热稳定性及物理-机械性能的影响。
The influence of11 kinds of retanning agents on the stability to wet heat and physical-mechanical properties of chrome leather were studied.
探讨了用铬—铝络合物改性铬革屑水解液及其产品在鞣制或复鞣中的应用。
The hydrolysis of chrome-tanned shavings modified by Cr-Al complex and the application of its product in tanning and retanning are discussed in this paper.
但DALY是有幅度的，从工业废水中的铅导致的接近24年到鞣革厂的致癌六价铬导致的接近3年不等。
But that ranges from nearly 24 years lost because of lead in industrial wastewater to just under three years lost from hexavalent chromium, the carcinogenic form of the element, from tanneries.
鞣革产生的铬污染-超过180万。
Chromium pollution from leather tanning (more than 1.8 million).
本文分析了MS柔软交联吸铬剂结构与性能的关系，探讨了MS助剂交联铬络合物与助软革纤维的机理。
This paper has analysed the relation between structure and performance of MS, discussed the mechanism of MS aids crosslinking chrome complex and making leather fibre soft.
介绍了铬鞣黄牛正面服装革的质量要求及试制过程中的若干技术要点。
The quality requirements and the key technologies for the production of chrome - tanned cattle grain garment leather are introduced.
针对含铬蛋白鞣剂的鞣革性能进行了较系统的研究。
Tanning power and some properties of the chrome-protein tanning agent are detailed.
用该复鞣剂对铬鞣绵羊革进行复鞣，所得的坯革性能良好；
With this product in the retanning of chrome retanned leather , the property of crust leather will be well .
试验表明阴离子型聚氨酯树脂复鞣剂可提高铬鞣革的收缩温度及力学强度。
The results showed that anion aqueous PU resin retanning agent can improve the shrinkage temperature and mechanics strength of chrome tanned leather.
本文探讨了水解铬鞣革的方法和水解物在皮革鞣制中应用的可能性。
The hydrolyzing method of chrome shavings and the applying method of hydrolyses in the tanning process were studied in this paper.
如果要得到与常规铬鞣革相同的鞣制强度，用二羧酸或丙烯酸处理后的革必须加入更多的铬盐鞣制。
It is necessary to add more chrome to obtain the same level of tanning fastness as found in conventional tanned leather.
本文对从铬鞣革屑中提取胶原及其降解产物的方法进行了综述。
The processes for preparing collagen and collagen hydrolyzate from chrome shavings have been summarized in the present paper.
本文介绍了铬鞣马皮正软鞋面革制作的若干技术要点。着重介绍了对马皮后身进行局部处理的技术措施。
Points of technology on manufacturing soft chrome-tanned horse grain shoe upper leather were introduced, and the technology of part handle on the butt of horse hide was emphasized.
通过研究大分子铬鞣助剂ECPA 与皮胶原、铬鞣剂间相互作用以及ECPA 助鞣的革坯铬结合牢度，探讨了ECPA 的高吸收铬鞣机理。
The high exhaustion chrome tanning mechanism of ECPA auxiliary was explored by means of investigating the interaction among the auxiliary, collagen and the chrome tanning agent.
在由盐腌皮制备软革的过程中，以少铬鞣过程为依据，我们对铬鞣废液的循环及重新使用以制备蓝湿皮的效果进行了检验。
The effects of the recycling and reuse of chrome tannins effluent, based on the saved chrome tanning process, were examined for the preparation of wet blue in making soft type leather from steer hide.
在传统铬鞣工序中应用加脂剂不仅有助鞣作用，而且能赋予蓝坯革一定的加脂效果。
The using of fatliquor in traditional chrome tanning process not only has the effect of tanning assistance, but can also give the wet blue to a certain effect of fatliquoring.
研究还表明该铬鞣新法的成革，其物理性能和感官质量均达到和优于常规鞣法。
Physical properties and sense performances of the finished leather which chrome tanned by supercritical carbon dioxide were match or overmatch the properties of the traditional tanning.
对改性产品以茚三酮法进行分析，对铬鞣革屑水解产物及其改性产品进行IR分析和氨基酸分析。
To provide proof of grafting, modified hydrolysate was identified by indanthrone, the IR and amino acid composition analysis of hydrolysate and modified hydrolysate were studied.
磺化油SEO、STO改善无铬鞣革的撕裂强度优于其他加脂剂。
The tearing strength of the chrome-free tanned leather stuffed by the sulfonated oil SEO, STOwer better.
试验表明：有助于铬的吸收，不降低收缩温度，使铬鞣革更加柔软。
The results showed that absorption of chrome and softness of chrome-tanned leathers were improved and shrinkage temperatures didn't decrease.
通过对比实验研究了不同加脂剂、复鞣剂对无铬鞣猪皮服装革耐湿热稳定性的影响。
Comparing different kinds of fat liquors and retanning agents, the influence of fat-liquoring and retanning on hydrothermal stability of chrome-free tanned pig garment leather was studied.
实验表明：硫酸、甲酸、磷酸均可水解铬鞣革屑。
The experiments show that sulfuric acid, formic acid and phosphoric acid can hydrolyze chrome shavings.
磺化油SHO、STO、SEO改善铬鞣革撕裂强度的能力优于硫酸化鱼油、亚硫酸鱼油及硫酸化牛蹄油。
Superior to the sulfated fish oil, sulfited fish oil and sulfated neats-foot oil, the tearing strength of the chrome-tanned leather which stuffed by the sulfonated oil SHO, STO, SEO.
采用复合絮凝剂对铬鞣废水处理后，回收液可直接用于鞣革。
In this experiment, the compound flocculant to deal with the tanning waste water was used. The recovery solution can be used in tanning.
采用复合絮凝剂对铬鞣废水处理后，回收液可直接用于鞣革。
In this experiment, the compound flocculant to deal with the tanning waste water was used. The recovery solution can be used in tanning.
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