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• What is the percentage of pac and pam dosing in general industrial and domestic wastewater treatment

  If the treatment process for the post-chemical and physical, the dosage PAC about 0.1% (GB, 10% effective content), PAM about 1-3ppm, that is, for each 10,000 t

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• Reverse osmosis membrane scale inhibitor PAC and coagulant will not be compatible with the precipita

  You are asking the place is not right.This is the computer area.You should go to the chemical area to ask questions.I personally think that you just take some s

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• How to get to the pool sediment

  General arrangements for the evening run sediment pool, early in the morning using a manual suction machine sucked sediment. Can not be dragged to pull late, be

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• A water plant daily supply of 35,000 cubic meters, coagulant with aluminum chloride, the concentrati

  First of all, if the water quality changes, it is necessary to adjust the water quality, and then re-select the coagulant products, and secondly, if the purchas

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• New Shadowsocks how to add a custom URL to the pac file

  return (), if (shExpMatch (url, & quot; / facebook; return FindProxyForURLByAutoProxy (url, host): 8087 '; wikipedia.1 ;) Return the # 39.pac file reference to

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