查询词典 tanning

The pollution from the chrome tanning effluent has become increasingly a serious problem that faces leather industry.

铬鞣废液的污染问题是制革工业面临的一个严峻问题。

The methods to determine the chrome content of waste liquor of modified two-bath chrome tanning process were studied by chemical analysis.

文摘：研究了变型二浴法的鞣制废液中，铬含量测定的化学分析方法。

The presented work deals with the application of chrome cake to prepare chrome tanning liquors.

本文研究工作主要是关于用铬饼制备铬鞣液及其应用。

There exist some unassailable problems in traditional chrome tanning, such as low exhaustion of chrome, salt pollution from pickling, and time-consuming process, etc.

传统浸酸铬鞣存在着一些不容忽视的问题，如：铬的吸收率低，浸酸时带来的盐污染，鞣制周期长等。

The grain size and Zeta potential of gelatin reacting with no-pickling chrome tanning solution on thebase of gelatin was investigated.

以明胶为基础，研究了明胶溶液与不浸酸铬鞣剂作用后明胶体系的粒径、Zeta电位变化规律。

Two main ways in industry traditionally were used to prepare chrome tanning agents: one is using sugar as reducing agent, another is using sulfur dioxide.

工业上制备铬鞣剂的传统方法有糖和二氧化硫两种还原方法。

Some technical and quality problems during making chrome tanning suede splits from cattle hide in Wenzhou district were pointed out,the causes were analyzed,and then the improving measures were brought forward.

指出了温州地区铬鞣黄牛二层绒面革生产中存在的若干技术、质量问题，分析了原因，并提出了改进措施。

In two-stage chrome tanning process,the chrome absorptivity can be increased from 86.80%to 99.09%,and the chrome fixation can be increased from 76.07%to 90.21%by the same treatment.

由于胶原对铬的吸收率和固定率的提高，常规铬鞣时可将标准铬粉的用量由传统的6%减少到4%，。

Collagen has been treated with DHTPA and then tanned with chromium complexes,and the effect of DHTPA on chrome tanning properties has been investigated by determining the chrome absorptivity and fixation as well as the physical properties of the crust.

用DHTPA对胶原改性后进行铬鞣，通过铬的吸收率、铬的固定率、坯革物理机械性能等指标的测定，研究了DHTPA对胶原铬鞣性能的影响。

It included enzyme unhairing,sodium hydroxide based fibre opening and pickle and basification-free chrome tanning process.

介绍了一种三步铬鞣山羊面革的加工方法，即：酶脱毛，NaOH打开皮纤维和无浸酸、无提碱铬鞣。

According to the clear water experiment, aeration performance of the new equipment is good with high total oxygen transfer coefficient and oxygen utilization ratio.

曝气设备的动力效率在叶轮转速为120rpm～150rpm时取得最大值，此时氧利用率和充氧能力也具有较高值。

The environmental stability of that world - including its crushing pressures and icy darkness - means that some of its most famous inhabitants have survived for eons as evolutionary throwbacks, their bodies undergoing little change.

稳定的海底环境─包括能把人压扁的压力和冰冷的黑暗─意谓海底某些最知名的栖居生物已以演化返祖的样态活了万世，形体几无变化。