Ngwaahịa
Ihe na-eme ka mmiri dị elu dị elu
Norm arụ ọrụ
GB8076-2008, ihe mgbakwunye ihe;GB8077-2012, Usoro nnwale maka ihe mgbakwunye ihe;GB50119-2013, Nkọwa nka nka maka ngwa nke ihe mgbakwunye ihe.
Mechanism Of Action
Ngwaahịa a bụ onye na-arụ ọrụ nke ọma na mmiri mmiri na steamed sodium sulfonate formaldehyde hypercondensed polymer dị ka isi components.The mmiri tant bụ a surfactant.Asịkwara nke a maara dị ka plasticizer, etisasịwo na liquid.It na-ahaziri dị ka gbakwasara na mmiri mmiri surface.This ebelata interface. ume.Nke a onu ka a na-akpọ suractivity. A ihe na nke a surfacactivity ka a na-akpọ surfactant. The surfactant molekul mejupụtara abụọ akụkụ. Nkebi bụ otu oleophilic otu soluble na insoluble na mmiri. Dị ka ihe na-asọ oyi isi.Akụkụ nke ọzọ bụ isi mmiri hydrophilic nke dị mfe iji mmiri na-adịghị edozi na mmanụ. Mgbe ọdịdị hydrophilic nke ìgwè hydrophilic dị ukwuu karịa ìgwè hydrophilic. A na-ewere ihe ndị dị otú ahụ dị ka hydrophilic.
Mgbe ngwaahịa ahụ kewasịrị na mmiri, a na-agbanye ya n'elu akụkụ ciment na nhazi nhazi ntọala ya.Electrostatic eletrik na-eme.N'ihi isoelectric frasi repulsion action.Disthe siment particles.Hapụ free mmiri ọbọp na mbụ polycoagulation ụdị. Iji nweta nzube nke mbelata mmiri.
Ngosipụta arụmọrụ
1. Ngwaahịa a nwere oke mbelata mmiri dị mma, na-arụ ọrụ dị mma nke na-ebelata mmiri n'okpuru ọnụ ọgụgụ dị ala na-agwakọta, karịsịa na ọkwa ọkwa dị elu (n'elu C50) mmetụta, ọnụ ọgụgụ mmiri ya nwere ike iru 38%.
2. Ngwaahịa a nwere ezigbo ike mmalite na nkwalite nkwalite, na ike mmalite na nkwalite nke ihe a na-agwakọta n'ime ngwaahịa a dị elu karịa ụdị ndị ọzọ na-ebelata mmiri.
3. Ngwaahịa ahụ nwere ọdịnaya gas kwesịrị ekwesị, a pụkwara ịhazi ya dịka ezigbo mkpa nke ọrụ ahụ si dị.
4. Ngwaahịa a enweghị ion chloride, sodium sulfate, na obere alkali ọdịnaya, ọ dịghị corrosion na ígwè ogwe, n'ihi ya, ọ nwere ike imeziwanye ihe anwụ ngwa ngwa.
5. Ngwaahịa a nwere nkwụsi ike nke nha, ihe a gwakọtara n'ime ngwaahịa ahụ nwere ike imeziwanye nkwụsị ya na ịrụ ọrụ mgbagwoju anya, ma belata ihe ize ndụ mgbape.
6. Ngwaahịa a nwere ezigbo ọrụ nchebe mmiri, enweghị mmịpụta mmiri, enweghị nyocha nkewa, dị mfe iji nweta ọrụ owuwu.
7. Ngwaahịa a enweghị formaldehyde, ọ dịghị ego ntọhapụ amonia, bụ ihe na-ebelata mmiri na gburugburu ebe obibi.
Ihe ngosi nka
l.A na-ekewa ngwaahịa ahụ n'ime ntụ ntụ na mmiri mmiri. A na-ekesa ntụ ntụ na-acha odo odo-acha odo odo. Mmiri mmiri na-acha aja aja na-acha aja aja. Ngwaahịa ahụ adịghị egbu egbu, isi ísì na enweghị ọkụ. Ọ dịghị mmetụta corrosion na ígwè ígwè.
2. Ngwaahịa a nwere mmetụta doro anya na mbelata mmiri na mgbasa ozi. Ọnụego mbelata mmiri dị n'etiti 14 na 25% (gbanwere dị ka ihe ndị ọrụ chọrọ na ntinye ciment simenti) .E nwere ụdị dịgasị iche iche nke nhazi na ciment.
3. Tinye ngwaahịa na mmiri condensate, n'okpuru otu ciment onunu ogwu na otu slump ọnọdụ, ya 1d mkpakọ ike nwere ike mma site 40% ka 110%, 3d mkpakọ ike site 40% ~ 90%, 7d Hangzhou mkpakọ ike nwere ike ime. a ga-mma site 30 ~ 80%, na 25% ka 50% ka ukwuu imeziwanye anụ ahụ na n'ibu arụmọrụ nke 50% nke concrete.Mee mkpakọ na mpịachi ike nke concrete.The na-agbanwe modulus na anwụ ngwa ngwa na-mma otú ahụ.
4. Ime ka mfe nke ihe ngwakọta ngwakọta na-amụba slump.In otu ciment onunu ogwu na mmiri ka ash ratio.Jikọọ ngwaahịa a.The slump nke ihe nwere ike budata ụba.Mprove mfe nke ihe.Oghere dị n'ime ya nwere ike iru 12 cm.
5. Nọgide na-enwe otu slump na ike larịị.Jikọọ na ngwaahịa a.nwere ike ichekwa ihe karịrị 12%.
6. Enwere ike ịhazi oge nkwụsịtụ na ọkwa na-ekpo ọkụ na-ekpo ọkụ dị ka mkpa nke ọrụ ahụ si dị.
| oru ngo | index nke ọkọlọtọ | |
| Ọdịnaya sodium sulfate bụ%≤ | 20 | |
| Ọnụ ego PH | 8–9 | |
| Finity% (0.315mm njupụta sieve) | 15 | |
| Ọnụego mbelata mmiri%≥ | 14 | |
| Ọnụego mmepụta mmiri ruo%≤ | 90 | |
| ọdịnaya ikuku%≤ | 3.0 | |
| Ọdịiche oge condensation min (condensation nke mbụ) | -90 ~ 120 | |
| Oke ike mkpakọ nke%≥ | 1d | 140 |
| 3d | 130 | |
| 7d | 125 | |
| 28d | 120 | |
| Oke nkwekọrịta 28d nke% | 135 | |
Ụzọ na ịkpachara anya
1. Ngwakọta akwadoro: ntụ ntụ 0.5 ~ 1.5% . Liquid 2 ~ 3% "Gburugburu site na gel ihe onwunwe, nke a Ịgwakọta ego bụ akwadoro Ịgwakọta ego, na ya kpọmkwem nkezi kwesịrị ikpebi dị ka n'ezie ọnọdụ.Findetermined mgbe coordination ratio ule.
2. Enwere ike itinye ntụ ntụ nke ngwaahịa a ozugbo na ngwakọta ma ọ bụ jiri ya mee ihe mgbe mgbasa.Mmiri mmiri kwesịrị ibelata ọdịnaya mmiri na ngwọta. Usoro postincorporation post ka mma.
3. The okpomọkụ nke ciment ekwesịghị gafere 60 ℃.This ngwaahịa bụ adabara ihe ewu na a kwa ụbọchị kacha nta okpomọkụ nke n'elu 5 ℃.
4. Ihe agbakwunyere na ngwaahịa a kwesịrị ịgbatị oge ngwakọta maka 30 ruo 60s.
5. A ga-echekwa ngwaahịa ahụ n'ebe dị jụụ na nke akọrọ. gbochie mmiri mmiri na mmebi. ndụ ndụ nke otu afọ.
Ọrụ nka nka
1. Dị ka ọnọdụ injinia si dị, ụlọ ọrụ anyị nwere ike ịnye ọrụ teknụzụ dị mkpa maka injinịa ihe.
2. Dị ka mkpa nke onye mmekọ, anyị ụlọ ọrụ nwere ike inye oru ọrụ dị ka ihe mix ratio imewe, ewu usoro njikarịcha (ngwa ngwa ihe owuwu oge na ego ịzọpụta), ewu usoro akara, ihe mmezi na ọgwụgwọ na ndị ọzọ metụtara oru ọrụ. .
