• ozi

Ngwa nke igwe nzacha nzacha na ụlọ ọrụ galvanizing na-ekpo ọkụ na Vietnam

Ozi ndị bụ isi:Ụlọ ọrụ ahụ na-eme ihe dị ka tọn 20000 nke na-ekpo ọkụ na-ekpo ọkụ na-ekpo ọkụ kwa afọ, na mmepụta mmiri na-emepụta na-emekarị na-ekpocha mmiri n'efu. Mgbe ọgwụgwọ gasịrị, ọnụ ọgụgụ mmiri na-asọ oyi na-abanye n'ọdụ ụgbọ mmiri na-ekpofu mmiri bụ 1111 cubic mita kwa afọ. N'ịgbakọ dabere na ụbọchị ọrụ 300, ọnụ ọgụgụ mmiri mkpofu a na-emepụta bụ ihe dịka 3.7 cubic mita kwa ụbọchị.

Usoro ọgwụgwọ:Mgbe ị na-anakọta mmiri mkpofu, a na-agbakwunye ngwọta alkaline na tankị na-achịkwa neutralization iji dozie uru pH na 6.5-8. The ngwakọta na-homogenized na homogenized site pneumatic edemede, na ụfọdụ ferrous ion na-oxidized ka ígwè ion; Mgbe sedimentation gasịrị, mmiri na-ekpofu mmiri na-abanye n'ime tankị oxidation maka ikuku na ikuku, na-atụgharị ion ion ferrous na-ewepụghị n'ime ion ígwè ma wepụ ihe na-acha odo odo na nsị; Mgbe sedimentation gasịrị, ihe na-esi na ya na-abanye na-akpaghị aka n'ime tank mmiri a na-eji eme ihe, a na-agbanwekwa uru pH na 6-9 site na ịgbakwunye acid. A na-eji ihe dị ka 30% nke mmiri dị ọcha mee ihe na mpaghara ịsacha, na mmiri dị ọcha fọdụrụ na-ezute ụkpụrụ ma jikọọ na netwọk ọkpọkọ ụlọ na mpaghara mmepụta ihe. A na-ewere sludge sitere na tankị sedimentation dị ka ihe mkpofu siri ike dị ize ndụ mgbe mmiri gwụchara, a na-eweghachikwa nzacha ahụ na usoro ọgwụgwọ.

Akụrụngwa ndị na-ebipụta ihe nzacha: igwe na-ekpochapụ sludge na-eji akụrụngwa dịka XMYZ30/630-UBnyo pịa(mkpokọta ikike nke ụlọ nzacha bụ 450L).

nyo pịa

Usoro akpaaka:A na-etinye ngwaọrụ njide onwe onye pH na ebe niile metụtara njikwa uru pH, na-eme ka ọ dị mfe iji rụọ ọrụ na ịchekwa usoro ọgwụ. Mgbe emechara mgbanwe usoro ahụ, a na-ebelata mwepu nke mmiri mkpofu ozugbo, na mwepu nke mmetọ dị ka COD na SS belatara. Ogo npụpụ ahụ ruru ọkọlọtọ ọkwa nke atọ nke Comprehensive Wastewater Discharge Standard (GB8978-1996), na ngụkọta zinc ruru ọkọlọtọ ọkwa mbụ.

filter filter 1


Oge nzipu: Jun-13-2025