Polyaluminom chloride:PAC maka mkpụmkpụ, nke a makwaara dị ka chloride aluminum ma ọ bụ hydroxyl aluminum chloride.
Ụkpụrụ:site na ngwaahịa hydrolysis nke polyaluminum chloride ma ọ bụ polyaluminum chloride, a na-emepụta mmiri ozuzo colloidal na nsị ma ọ bụ sludge ngwa ngwa, nke dị mfe ikewapụ nnukwu akụkụ nke precipitate.Arụmọrụ:Ọdịdị na arụmọrụ nke PAC metụtara alkalinity, usoro nkwadebe, ihe na-adịghị ọcha na ọdịnaya alumina.
1, mgbe alkalinity nke dị ọcha mmiri mmiri polyaluminom chloride bụ n'ime oke nke 40% ~ 60%, ọ bụ ìhè odo transperent mmiri mmiri.Mgbe alkalinity karịrị 60%, ọ na-eji nwayọọ nwayọọ na-aghọ mmiri mmiri na-enweghị agba.
2, mgbe alkalinity na-erughị 30%, polyaluminum chloride siri ike bụ oghere.
3, mgbe alkalinity dị n'ime oke nke 30% ~ 60%, ọ bụ ihe colloidal.
4, mgbe alkalinity karịrị 60%, ọ na-eji nwayọọ nwayọọ na-aghọ iko ma ọ bụ resin. Solid polyaluminum chloride nke bauxite ma ọ bụ ụrọ ịnweta bụ odo ma ọ bụ aja aja.
Nleta ngwaahịa
Nkewa nkịtị
22-24% ọdịnaya:drum ihicha usoro mmepụta, na-enweghị efere na etiti nzacha, mmiri insoluble ihe dị elu, bụ nke ugbu a ahịa price nke ulo oru ngwaahịa, tumadi ji maka ulo oru mkpofu mmiri ọgwụgwọ.
26% ọdịnaya:Drum ihicha usoro mmepụta, na-enweghị efere na etiti nzacha, mmiri insoluble ihe dị ala karịa 22-24%, ngwaahịa a bụ mba ọkọlọtọ nke ulo oru ọkwa, price bụ ubé elu, tumadi eji na ulo oru mkpofu mmiri ọgwụgwọ.
28% ọdịnaya:nke a nwere ụdị abụọ nke usoro nke drum ihicha na ịgba ihicha, mmiri mmiri site efere etiti iyo, mmiri insoluble karịa mbụ abụọ ala, bụ nke PAC elu-ọkwa ngwaahịa, nwere ike ji mee ihe maka ala turbidity nsị ọgwụgwọ na mgbata mmiri osisi pretreatment.
30% ọdịnaya:e nwere ụdị abụọ nke drum ihicha na ịgba ihicha, nne mmiri mmiri site efere frame filter, bụ nke elu-ọkwa PAC ngwaahịa, tumadi eji na mgbata mmiri osisi na ala turbidity nke ụlọ mmiri ọgwụgwọ.
32% ọdịnaya:A na-eme nke a site na ihicha ịgba, dị iche na ngwaahịa ndị ọzọ, ọdịdị PAC a na-acha ọcha, dị elu dị ọcha na-abụghị ferrous polyaluminum chloride, nke a na-ejikarị na ụlọ ọrụ kemịkal dị mma na mmepụta ihe ịchọ mma, bụ nke ọkwa nri.
Polyacrylamide:A na-akpọ PA M, nke a na-akpọkarị flocculant ma ọ bụ coagulant
Ụkpụrụ:PAM molecular yinye na agbasasị agbasasị oge site a dịgasị iche iche nke n'ibu, anụ ahụ, kemịkalụ na mmetụta ndị ọzọ, na-agbasasị agbasasị na-adọ jikọtara ọnụ, na-akpụ a netwọk, si otú emewanye ọrụ.
Arụmọrụ:PAM bụ ntụ ntụ ọcha, soluble n'ime mmiri, ọ fọrọ nke nta ka ọ bụrụ ihe na-adịghị ike na benzene, ether, lipids, acetone na ihe ndị ọzọ na-edozi ihe ndị ọzọ na-edozi ahụ, polyacrylamide aqueous solution bụ ihe fọrọ nke nta ka ọ bụrụ mmiri viscous na-egbuke egbuke, bụ ihe na-adịghị ize ndụ, nke na-adịghị egbu egbu, na-adịghị emebi emebi, siri ike. PAM nwere hygroscopicity, hygroscopicity na-abawanye na mmụba nke ogo ionic.
Nleta ngwaahịa
Nkewa nkịtị
A na-ekewa PAM dị ka njirimara ya nke ndị na-emekọrịta ihe n'ime anionic polyacrylamide, cationic polyacrylamide na ndị na-abụghị ionic polyacrylamide.Ionic polyacrylamide.
PAM na-ekwu okwu:sludge na-arụ ọrụ nke usoro biochemical mepụtara
Anionic PAM:nsị na sludge nwere ụgwọ dị mma, dị ka osisi ígwè, ụlọ ọrụ electroplating, metallurgy, coal wash, iwepụ uzuzu na nsị ndị ọzọ, nwere mmetụta dị mma.
PAM na-adịghị ala ala:n'ihi na cationic na anionic nwere mmetụta dị mma, mana ọnụ ahịa otu ahụ dị oke ọnụ, anaghị ejikarị ya eme ihe
Ha abụọ agbakwunyere iji ntuziaka
Kedu ihe bụ flocculation? Mgbe ịgbakwunye coagulant na raw mmiri, n'ụzọ zuru ezu ịgwakọta na mmiri ahụ, ọtụtụ n'ime colloid adịghị ọcha na mmiri na-akwụsị nkwụsi ike, na ejighị n'aka colloid ahụ na-adakọta na condense na ibe ha na flocculation ọdọ mmiri, na mgbe ahụ na-etolite floc nke enwere ike wepu ya site na usoro mmiri ozuzo.
Ihe ndị na-emetụta flocculation
Usoro nke uto floc bụ usoro kọntaktị na nkukota nke obere ihe.
Ogo nke mmetụta flocculation dabere na ihe abụọ ndị a:
1 ike nke ogige polymer guzobere site na coagulant hydrolysis iji mepụta àkwà mmiri adsorption, nke a na-ekpebi site na njirimara nke coagulant.
2 ihe gbasara nke puru omume nke nkukota nke obere ihe ndi ozo na otu esi ejikwa ha maka nkukota ezi uche na nke di irè. Usoro nhazi ihe omumu nke mmiri na-ekwere na iji mee ka ihe puru omume nke nkukota, a ga-abawanye gradient ngwa ngwa, na ike oriri nke mmiri mmiri kwesiri ibu ibu. mụbara site n'ịbawanye gradient ọsọ, ya bụ, ịba ụba ọsọ ọsọ nke ọdọ mmiri flocculation (gbakwunyere: ọ bụrụ na ihe ndị ahụ na-agbakọta ma na-eto ngwa ngwa na flocculation, a ga-ebibi ha. E nwere nsogbu abụọ: 1 floc ibu ngwa ngwa ike ya bụ. ebelatawo, na eruba usoro zutere ike shiee ga-eme ka adsorption etiti àkwà mmiri na-ebipụ, ndị ebipụ adsorption etiti akwa siri ike ịnọgide na-elu, otú flocculation usoro bụkwa a mmachi usoro, na uto nke floc, eruba ike kwesịrị ekwesị. a ga-ebelata, nke mere na kpụrụ floc adịghị mfe na-agbajikwa; ihe gbasara nke puru omume belatara nke ọma, o siri ike itolite ọzọ, irighiri ihe ndị a nwere ike ọ bụghị naanị maka echekwa sedimentation, ọ na-esikwa ike idowe maka nzacha.)
Tinye ihe achọrọ
N'oge mmalite nke mmeghachi omume nke ịgbakwunye coagulant, ọ dị mkpa ịbawanye ohere nke kọntaktị na nsị dị ka o kwere mee, na-eme ka ngwakọta ma ọ bụ ọnụ ọgụgụ na-asọpụta. Dabere na nkukota nke mmiri na-asọba na efere mpịachi na mmiri mmiri n'etiti. mpịachi efere dịkwuo ọsọ, nke mere na mmiri ahụ nkukota ohere na-abawanye, nke mere na floc condensation.Na na mbubreyo mmeghachi omume, iji belata ọsọ gradient, nwere ike inwe mma flocculation, ọdịda mmetụta.
Na-agbakwunye akụrụngwa:akpa ọgwụ, tankị nchekwa ọgwụ, ihe na-akpali akpali, mgbapụta dosing na akụrụngwa igwe.Ejiri usoro eji eme ihe
PAC, PAM na-ekesa ịta ahụhụ (esi na akpa nkwakọ ngwaahịa ọgwụ wee gbakwunye na tankị mgbasa) PAC na PAM na-ekesa ntinye uche dị ka ahụmahụ: PAC dissolution pool focus of 5% -10%, PAM focus of 0.1% -0.3%, the n'elu data n'ike-n'ike ka àgwà, ya bụ, ọ bụla cubic mmiri PAC 50-100kg, PAM 1-3kg.This ịta bụ dịtụ elu, PAM mgbasa ikike na-ejedebeghị, mkpa ịkpali n'ụzọ zuru ezu edemede na-ajụ ọsọ ka kpamkpam dissolved.In okpomọkụ, Enwere ike ịbawanye ụbara mgbaze PAM nke ọma ruo 0.3-0.5% . Were PAC dissolution concentration of 10%, PAM dissolution focus of 0.5%, mgbe ahụ, mmiri cubic ọ bụla agbazere PAC100kg, PAM5kg, mezie diaphragm eruba mita mgbapụta eruba, dị ka 1 cubic mita. / 24 awa ngụkọta oge, ya bụ, Q = 42 lita / awa, nwere ike nweta ezigbo nsị ọgwụgwọ flocculation mmetụta.PAC, PAM na-ahụ maka ọgwụgwọ nsị (gbasara n'ime mmiri mbụ) Ọgwụgwọ ndị na-ahụ maka nsị bụ n'ozuzu PAC 50-100ppm, PAM 2-5ppm, ppm unit bụ otu nde, wee ghọọ 50-100 grams nke PAC kwa ton nke nsị, 2-5 grams nke PAM, a na-atụ aro na n'ozuzu dị ka usoro ọgwụgwọ a si dị. Ọ bụrụ na ike ọgwụgwọ nsị mmiri kwa ụbọchị bụ 2000 cubic mita, PAC dose dose dị ka 50ppm, PAM onunu ogwu dị ka 2ppm ngụkọta oge, mgbe ahụ kwa ụbọchị PAC onunu ogwu bụ. 100kg, PAM usoro onunu ogwu bụ 4kg. A na-agbakọ usoro onunu n'elu dị ka ahụmahụ n'ozuzu ya si dị, ọ dị mkpa ka usoro ọgwụgwọ na ntinye uche dị iche iche dabere na nnwale pụrụ iche nke àgwà mmiri.Gbakọọ uru atọrọ na mita mgbapụta mgbapụta dosing
Mgbe agbakwunyere onye ọrụ ahụ na nsị ma ọ bụ sludge, ọ ga-agwakọta ya nke ọma.Oge ngwakọta na-abụkarị 10-30 sekọnd, n'ozuzu ọ bụghị ihe karịrị nkeji 2.The kpọmkwem onunu ogwu nke gị n'ụlọnga na ịta nke colloidal ahụ, kwụsịtụrụ solids na nsị ma ọ bụ sludge, ọdịdị na ọgwụgwọ ngwá nwere mmekọrịta dị ukwuu, sludge ọgwụgwọ usoro onunu ụfọdụ, ndị kasị mma onunu ogwu na-enwetara site a nnukwu ọnụ ọgụgụ nke nnwale. ihe kachasị mma nke usoro onunu ogwu (ppm1 iji gbakwunye ntinye uche) na mmiri mmiri (t / h) na nhazi nke ngwọta ngwọta (ppm2 nkwadebe ntinye uche), nwere ike gbakọọ na dosing pump flowmeter display value (LPM) .Ngosipụta ngosi nke dosing pump flowmeter (LPM) = mmiri na-asọpụta (t / h) / 60 × PPM1 iji gbakwunye ntinye uche / PPM2 nkwadebe.
Mara: ppm bụ otu nde; dosing pump flowmeter value units, LPM bụ lita / nkeji; GPM bụ galọn / nkeji
Oge nzipu: Feb-19-2024
