WebGB/T 11893-1989 English Version - GB/T 11893-1989 Water quality-Determination of total phosphorus-Ammonium molybdate spectrophotometric method (English Version): GB/T 11893-1989, GB 11893-1989, GBT 11893-1989, GB/T11893-1989, GB/T 11893, GB/T11893, GB11893-1989, GB 11893, GB11893, GBT11893-1989, GBT 11893, GBT11893 Webof wastewater according to effluent disposal standards (GB 30486-2013).6 This has lead researchers to study methods to recover, recycle and reuse chemicals involved in leather processing. Recycling could mean the recovery of chemicals from the spent solutions followed by reusing or the direct recycling of the spent
CN104609683A - Chrome tanning sludge heavy metal chromium …
WebDec 2, 2014 · Sound Global Ltd. recently entered into a wastewater treatment DBO contract with Furuide Leather Industrial Co., Ltd, which involves design, construction and an operating period of 10 years, and... December 25, 2024 WebApr 13, 2024 · 2024 年,如白驹过隙,忽然而已;2024 年,如烟花盛放,注定不凡。纵观 2024年的皮革行业发展,如果用一句话形容,那就是——“面若临湖,心如惊雷”。对于外界来说,过去一年的皮革行业仿佛风平浪静、平淡无奇,曾 ... chestertown marina maryland
GB 30486-2013_English: PDF (GB30486-2013) - Chinese Standard
WebDec 31, 2013 · Standard GB 30486-2013 31.12.2013 - Discharge Standards of water pollutants for leather and fur making industry GB 30486-2013 31.12.2013 technical … WebGB 30486-2013 English Version - GB 30486-2013 Discharge standard of water pollutants for leather and fur making industry (English Version): GB 30486-2013, GB/T 30486-2013, … WebJun 1, 2024 · The concentration was selected considering the typical Cr content in Cr tanning liquor ( Zhou et al., 2012) and was higher than the limit of 1.5 mg L −1 defined by the Chinese Environmental Protection Agency (GB 30486–2013). good practice guide for formulation