Polyaluminium chloride (PAC) bụ a ụdị mmiri ọcha ihe, inorganic polima coagulant. Dị ka ya ụdị, ọ pụrụ nkewa dị ka: siri ike na mmiri mmiri n'ụdị. Siri ike n'ụdị nwere odo ma ọ bụ ọchịchịrị-acha odo odo na agba, ọchịchịrị aja aja, ọchịchịrị isi awọ resin-dị ka na agba. The mmiri mmiri dị ka a colorless, uzo, ubé odo, ìhè edo edo ka aja aja na agba. PAC na ngwa dị iche iche na agba na mmepụta technology na-nwere ihe dị iche a ụdị ukwuu irè mmiri dị ọcha, nke a na-wildly-eji na-ọcha nke mmiri ọṅụṅụ, ụlọ ọrụ mmiri, ụlọ ọrụ mgbasa mmiri na egbughị na metọrọ emetọ mmiri si ahịa ọgwụ na ụlọ ọrụ, akwụkwọ na-eme ka ụlọ ọrụ na-ebi akwụkwọ na-anwụ anwụ na ụlọ ọrụ, nakwa dị ka ndụ egbughị mmiri.
Nka na ụzụ Literature
Polyaluminium chloride (PAC) maka mmiri ọṅụṅụ omume (na-abụghị Fe)
Test Ihe |
nkọwapụta |
Aluminum oxide (AL2O3) |
28-30% min |
Basicity |
40-90% |
PH uru 1% okenye ihe ngwọta |
3-5 |
Water unyi anaghị agbasa okwu |
0,6% max |
ka Content |
0,0002% max |
CD Content |
0,0002% max |
Cr6 + Content |
0,0005% max |
Pb Content |
0,001% max |
HG Content |
0,00001% max |
Fe Content |
Non |
Test Ihe |
nkọwapụta |
Aluminum oxide (AL2O3) |
28 min |
Basicity |
30-90% |
PH uru 1% okenye ihe ngwọta |
3.0-5.0 |
Water unyi anaghị agbasa okwu |
1.5% max |
Fe Content |
5% max |
ka Content |
0,0015% max |
Pb Content |
0,006% max |
Polyaluminium chloride (PAC) maka n'efu na mmiri ọgwụ
Ngwa
Urban drainage ọcha: osimiri mmiri, esite mmiri, ala.
Municipal Wastewater Ọgwụgwọ
Industrial wastewater ọgwụgwọ: dyeing wastewater, akpụkpọ wastewater, wastewater nwere Fluoride, oké metal n'efu mmiri, wastewater, wastewater, coal saa wastewater, m drainage, itiwapụ wastewater, nkà mmụta banyere ígwè wastewater, anụ nhazi wastewater, nsị ọgwụgwọ.
Industrial wastewater n'efu na metal ihe imegharị ihe maka iji
Nchịkọta & nzipu:
PAC maka mmiri ọṅụṅụ: 25KG net ibu kpara akpa, 20-22MT kwa 20 ụkwụ akpa loading.
PAC maka ulo oru mmiri: 25KG net ibu kpara akpa, 25MT max kwa 20 ụkwụ akpa loading.
PAC Powder Polyaluminium chloridemaka Municipal nsị Ọgwụgwọ
Polyaluminum chloride bụ a mmiri dị ọcha ihe onwunwe, ihe inorganic polima coagulant, na a polima na a dịtụ ukwuu molekụla arọ na a dịtụ elu-ndebe nke inorganic polima emepụta site mmiri edinam nke hydroxyl ion na polymerization of polyvalent anions. Ere ọgwụ. Na ụdị, ọ ga-kewara abụọ iche iche: siri ike na mmiri mmiri. The solids na-ekewa n'ime aja aja, agba aja aja, ọlaedo odo ọcha dị ka dị iche iche na agba, na mmiri mmiri nwere ike na-anọchi anya dị ka colorless, uzo, acha, ìhè edo edo ka odo-agba aja aja.
The polyaluminum chloride enwe a ọdịnaya nke aluminum oxide n'agbata 27 na 30 bụ ukwuu n'ime khaki-acha odo odo odo siri ike ntụ ntụ. Ndị a na ụdị polyaluminum chlorides nwere dịtụ mma mmiri solubility, na na N'ezie nke mgbasa, physicochemical mgbanwe ndị dị otú ahụ dị ka electrochemical, agglomeration, adsorption, na ọdịda-emecha duga [Al2 (OH) 3 (OH) 3] ọdịda, si otú ọbọ nzube nke ịdị ọcha. Na ojiji nke polyaluminum chloride, na-enweghị mkpa n'ihi na ndị ọzọ nwekwara, floe guzobere bụ ngwa ngwa na oké, elu ọrụ, ngwa ngwa ọdịda, na a doro anya mmetụta na elu turbidity mmiri ọcha.
The akụrụngwa nke odo polyaluminum chloride bụ calcium aluminate ntụ ntụ, hydrochloric acid, bauxite, tumadi na-eji maka nsị ọgwụgwọ na-aṅụ mmiri ọgwụgwọ, ma ọ bụrụ na akụrụngwa n'ihi mmiri ọṅụṅụ ọgwụgwọ bụ aluminum hydroxide ntụ ntụ, hydrochloric acid, na ubé calcium aluminate ntụ ntụ, efere na etiti mgbali filtration Filiks ma ọ bụ ịgba ihicha Filiks nwere iwu siri ike chọrọ na arọ ọla na mmiri ọṅụṅụ ọgwụgwọ mba, ka ma ngwaọrụ na mmepụta Filiks dị mma karịa tan PACs.
The ngwaọrụ maka tan aluminum polyaluminum chloride bụ calcium aluminate ntụ ntụ, hydrochloric acid, bauxite na ígwè ntụ ntụ. Ọ na-bụ-eji maka nsị ọgwụgwọ n'ihi na ọ nwere ígwè powder otú agba bụ tan. The ọzọ ígwè powder na kwukwara, na darker ọ bụ. Ọ bụrụ na ígwè powder karịa a ụfọdụ ego, ọ na-akpọ mgbe ụfọdụ polyaluminum chloride ígwè. , Nwere magburu onwe ya pụta na ọgwụgwọ nke nsị.
Ịta ruru usoro:
1. Dị ka ọnọdụ nke ndu mmiri, ime a obere ule n'ihu iji nweta ihe kasị mma dose. Obere ule ngwọta nhazi site arọ ruru (W / W), n'ozuzu 2-5% na mma. Kpọkọtara na 3% ngwọta: kwuru polyaluminum chloride PAC siri ike 3G, n'ime a 200ml e ji atụ cylinder, tinye banyere 50ml mmiri, a gbazee na mgbe jiriwo mmiri ka 100ml ọnụ ọgụgụ, ọ maa jijiji.
2. Mgbe amị polyaluminum chloride PAC maka mmepụta, mix na igbari dị ka polyaluminum chloride PAC siri ike: mmiri = 1: 9 ka 1:15 arọ ruru. Solutions na a ọdịnaya nke alumina na-erughị 1% na-ewekarị hydrolysis na ike belata mmetụta nke iji. Kasịnụ bụ kwa elu ka mfe kwukwara evenly.
3. dosing dị ka nke kacha mma dosing ego e nwetara site obere ule. Ka ihe atụ, ọ bụrụ na sedimentation tankị na-hụrụ na-na-erughị, ma ọ bụrụ na e nwere nnukwu ichekwa turbidity, na onunu ogwu ga-adị oke obere. Ọ bụrụ na ndị sedimentation tank bụ nnukwu na upturned na ndị fọdụrụ turbidity dị elu, na ego nke dosing bụ oke buru ibu na mgbanwe a ga-mere.
Polyaluminium chloride eji usoro:
Mgbe ihe siri ike ngwaahịa na-etisasịwo na mmiri na 1: 3, ọ na-eji dị ka a mmiri mmiri, jiriwo 10-30 ugboro nke ọhụrụ mmiri na a chọrọ ịta. Nke ezigbo PH uru maka dosing bụ 3.5-5.0, na nke kacha mma PH uru na-agbakwunyere jirichaa uru nke coagulation. The onunu ogwu nwere ike kpebisie dị ka dị iche iche turbidity nke ndu mmiri, na nke kacha mma onunu ogwu a kpebisiri ike. Mgbe raw mmiri turbidity bụ 100-500mg / L, na onunu ogwu kwa kiloton bụ 10-20kg. Mgbe turbidity nke ndu mmiri dị elu, na onunu ogwu na-n'ụzọ kwesịrị ekwesị na ụba, na mgbe turbidity bụ ala, na onunu ogwu nwere ike n'ụzọ kwesịrị ekwesị belata.
The onunu ogwu nke polyaluminum chloride dị iche iche mmiri àgwà:
mbụ, na ala turbidity mmiri, siri ike polyaluminum chloride ngwaahịa na-diluted 1: 3 (arọ ruru) plus enweta mmiri na kpaliri ruo mgbe kpamkpam etisasịwo.
Nke abụọ, na ndụ na mmepụta ojiji nke nsị, na-adịrị onye ọ bụla ton nke nsị n'ihu na-agbakwunye banyere 30g nke polyaluminum chloride ngwaahịa. Ahụ ịgbakwunye diluted polyacrylamide ngwaahịa (ma ọ bụrụ na mmetụta abụghị doro anya, biko belata ma ọ bụ dịkwuo ngwaahịa onunu ogwu dị ka ihe kwesịrị ekwesị).