I-BT-303 Ukukhishwa okunensayo kokukhululwa kohlobo olugcina i-Polycarboxylate Superplasticizer
Isimiso Sobuchwepheshe
Isakhiwo samangqamuzana alo mkhiqizo sethula amaqembu asebenzayo njengamaqembu e-ester namaqembu e-amide ukuze kutholwe i-polycarboxylic acid superplasticizer enezakhiwo zokugcinwa kokuwohloka.Ngaphansi kwezimo ze-alkaline zikakhonkolo, amaqembu e-ester kancane kancane afakwa nge-hydrolyzed abe amaqembu e-carboxylic acid futhi adsorbed kusimende.Ingaphezulu lezinhlayiya linomphumela omuhle wokuvikela ukuwohloka kokukhishwa kancane kancane.
Ngaphansi kwesimo se-alkaline sikakhonkolo, amaqembu asebenzayo esakhiweni samangqamuzana alo mkhiqizo angakhulula kancane amaqembu ngomphumela wokuhlakazeka, futhi adlale indima yokuqhubeka nokuhlakaza usimende, ngaleyo ndlela afinyelele umphumela wokuvimbela ukulahlekelwa ukhonkolo kusuka ekuweni.
Isici soMkhiqizo
(1)Inani lokugcinwa kokwehla likhulu, futhi ukwehla kungafinyelela ngaphezu kwama-80%yokuwa kokhonkolo omusha ngemva kwehora elingu-1, okungaxazulula ngempumelelo inkinga yokulahlekelwa ukuwohloka kokhonkolo ngokushesha.
(2) Ukusebenza okuhle kakhulu kokhonkolo ngemuva kokusetshenziswa.Ukhonkolo omusha unokusebenza okuhle, ukuqina okuhle kakhulu nokuqina.
(3) Ukuguquguquka okubanzi Kunokuvumelana nezimo ezibanzi kuzivumelanisa nezimo kuSimende wasePortland, usimende ojwayelekile wasePortland, i-slag silicate, usimende womlotha wempukane, usimende we-pozzolan kanye nezixube ezihlukahlukene.
(4) Okuluhlaza, okunobungani kwemvelo, akukho mikhiqizo emithathu yemfucuza ohlelweni lokukhiqiza.
Ukucaciswa Komkhiqizo
Into | Okujwayelekile |
Ukubukeka | uketshezi oluphuzi olukhanyayo/olungenambala |
Ukuminyana(g*cm3) | 1.02-1.05 |
PH Inani | 5-7 |
Okuqukethwe Okuqinile | 50%±1.5 |
Okuqukethwe kwe-alkali | <0.3% |
Uketshezi lukasimende MM | 270mm ngehora |
Isilinganiso sokunciphisa amanzi | 5% |
Izinga lokopha kwengcindezi | 30% |
Okuqukethwe Komoya | 3% |
Isicelo
(1) Ifanele ukulungiswa kukakhonkolo oqine kusenesikhathi, ukhonkolo ophelelwe isikhathi, ukhonkolo owakhiwe ngaphambili, ukhonkolo ofakwe endaweni, ukhonkolo ogelezayo omkhulu, ukhonkolo ozihlanganisayo, ukhonkolo omkhulu, ukhonkolo osebenza kahle kakhulu kanye nokhonkolo onobuso obungakhethi, kanjalo. njengamabhilidi ahlukahlukene ezimboni kanye nezomphakathi Ukhonkolo oxubile oxubene futhi ofakwe endaweni ophakathi nendawo, olungele ukhonkolo wezinga eliphansi lezentengiselwano.
(2) Ingasetshenziswa kabanzi kumaphrojekthi kazwelonke nabalulekile afana nezitimela ezihamba ngesivinini esiphezulu, amandla enuzi, ukongiwa kwamanzi kanye namaphrojekthi kagesi ophehlwa ngamanzi, imizila ehamba ngaphansi, amabhuloho amakhulu, imigwaqo esheshayo, amachweba nezikhumulo zemikhumbi.
(3) Isebenza ezinhlotsheni ezehlukene zezimboni nezakhiwo zokwakha kanye nezimboni zokuxubela ukhonkolo
Isetshenziswa kanjani
1. Umthamo ojwayelekile ngu-0.6%~1.2% (sibalwe ngokusekelwe enanini eliphelele lezinto zikasimende), futhi umthamo ongcono kakhulu kufanele unqunywe ngokuhlolwa ngokuya ngezinto zokwakha nezici zobunjiniyela.Ilungele ukuhlanganiswa namanzi aphezulu okunciphisa amanzi e-polycarboxylic acid ejenti yokunciphisa noma ukusebenzisa yedwa.
2.Lo mkhiqizo ungasetshenziswa owodwa (Ngokuvamile ubungeke ukwazi ukuwusebenzisa ngokukodwa) Ungahlanganiswa notshwala bomama obunciphisa amanzi bese usetha utshwala bomama obubuyisela emuva ukuze kuncishiswe ukulahlekelwa ukhonkolo.Noma hlanganisa ngezinsiza ezisebenzayo ukuze uthole okuxubile okune-retarder/amandla okuqala/i-antifreeze/imisebenzi yokumpompa.Indlela yokufaka isicelo kanye nemibandela kufanele inqunywe ngokuhlola nokuhlanganisa ubuchwepheshe
3.Lo mkhiqizo ungasetshenziswa kanye nezinye izinhlobo zezingxube ezifana ne-ejenti yamandla yakuqala, i-ejenti yokungenisa umoya, i-retarder, njll., futhi kufanele ihlolwe ngaphambi kokusetshenziswa.Ungaxubani ne-naphthalene series water reducer.
4.Uma kunezingxube ezisebenzayo ezifana ne-fly ash kanye ne-slag ngesilinganiso sokhonkolo, inani le-ejenti yokunciphisa amanzi kufanele libalwe njengesamba senani lezinto zokuhlanganisa.
Ukupakisha Nokulethwa
Iphakheji: 220kgs / isigubhu, 24.5 amathani / Flexitank, 1000kg/IBC noma ngesicelo
Isitoreji: Igcinwe endaweni yokugcina impahla eyomile engu-2-35 ℃ futhi ipakishwe iphelele, ngaphandle kokuvalwa, impilo yeshalofu ingunyaka owodwa.Vikela elangeni eliqondile kanye nokubanda
Ulwazi Lokuphepha
Imininingwane yokuphepha enemininingwane, sicela uhlole Ishidi Ledatha Yokuphepha Okubalulekile.