WebFeb 16, 2024 · ①酸洗废气:在各酸洗工序处分别设洗酸器,共3套,采用水喷淋吸收酸洗过程中挥发的氯化氢,制粗拉丝酸洗1#产生的氯化氢、中丝酸洗2#产生的氯化氢、精拉拉丝酸洗3#产生的氯化氢分别由1根高15m排气筒排放,氯化氢能够满足《电镀污染物排放标准 … WebDec 17, 2024 · GB/T 2900.71-2008/IEC 60050-826.2004. Electrotechnical terminology - Electrical installations. 1 Scope. This section GB/T 2900 relates to electrical devices …
中华人民共和国环境保护部公告
WebDOI: 10.1007/s11356-019-05674-1. Abstract. In order to improve the adsorption efficiency of the adsorbent and solve the problem of separation difficulty, a novel superparamagnetic … WebOct 14, 2024 · In addition, the low concentration of nickel-containing wastewater treated by GAC-CW-MFC met the domestic emission standard of electroplating industry (GB … eprf sickness code
Facile Synthesis of Poly-Dithiocarbamate for Efficient
WebMay 1, 2024 · As the globally largest plating market, China has the strictest nickel discharge standard of the maximum 0.1 mg/L in sensitive area (GB 21900–2008) [3]. The stringent … WebSep 25, 2024 · GB 21900–2008 适用于电镀企业和拥有电镀设施的企业,对电镀水污染物和大气污染物的排放限值都作了规定。 它不仅被用于现有电镀企业水污染物和大气污染物 … Web10. Emission standard of water pollution for mixed pharmaceutical industry (GB. 21908-2008) 11. Emission standard of water pollution for sugar industry (GB 21909-2008) In accordance with relevant laws and regulations, the standards above are mandatory. The standards above shall be implemented since August 1st 2008. eprf wmas