The application of physicochemical hydrolytic acidification CAST process treating tannery wastewater is presented.
介绍了物化水解酸化CAST工艺在处理制革废水中的应用。
The domestic study on the process and technology of synthetic effluent treatment in tannery from aspects of chemical and physical treatment and biological treatment is summarized.
针对国内制革综合废水的处理研究，从一级物化处理和二级生化处理两个方面做了概括。
The engineering practice show good effect can be received by using SBR process to treat tannery wastewater.
工程实践表明，SBR工艺对制革废水有较好的处理效果。
A great quantity of neutral salts, mainly produced during the pickling process in leather-making and difficultly separated from waste liquid, have been found in tannery effluent.
制革厂排放出污水中含有大量的中性盐，这些中性盐主要来自制革浸酸工序并且极难与污水分离。
This paper introduces the treatment of tannery waste water and problem existed, treatment process, running condition of equipment, difference on chromium tan waste water and sludge treatment.
调查了河北辛集市、无极县制革企业的污水治理情况和存在问题，考察了不同规模的制革废水处理工艺和设备运行状态，重点了解制革铬鞣的分流和污泥处理。
The multiple aldehyde acids were used to decrease the chrome content of the tannery wastewater in chrome tanning process.
研究了在铬鞣过程中，应用多元醛酸帮助减少铬鞣废液中的残留铬含量。
Tannery belongs to typical industrial branches which during the technological process produce considerable quantities of liquid and solid wastes contributing to polluting the environment.
制革属于典型的工业分支，制革工业中会产生大量的污染环境的废液和废固。
An acrylic lard oil alkyd resin has been synthesized hy using the treated lard oil residue from tannery and a process of two-stage esterification.
制革厂的猪油下脚料处理后，通过二步酯化制备丙烯酸猪油醇酸树脂。
An acrylic lard oil alkyd resin has been synthesized hy using the treated lard oil residue from tannery and a process of two-stage esterification.
制革厂的猪油下脚料处理后，通过二步酯化制备丙烯酸猪油醇酸树脂。
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