Process for the recovery of acetylene purification waste water in the production of PVC resins by calcium carbide method;
电石法PVC树脂生产中乙炔清净废水回用工艺
Copyright © mingxiaow.com All Rights Reserved.版权所有
本网站内容仅供参考,请以各学校实际情况为主!
工信部备案号:浙ICP备20019715号