Ihe mgbakwunye njikwa ọnwụ mmiri FC-650S
• FC-650S bụ ihe mgbakwunye mmiri mmiri polymer maka ciment eji eme mmanụ nke ọma ma kpụrụ ya site na copolymerization na AMPS / NN / HA dị ka isi monomer na ezigbo okpomọkụ na nguzogide nnu na nchikota ya na monomers mgbochi nnu.Ụmụ irighiri ihe ndị ahụ nwere ọnụ ọgụgụ buru ibu nke otu dị iche iche adsorptive dị ka - CONH2, - SO3H, - COOH, nke na-arụ ọrụ dị mkpa na nguzogide nnu, nguzogide okpomọkụ, ịmịnye mmiri n'efu, mbelata mmiri na-efunahụ, wdg.
• FC-650S nwere ezigbo ntụgharị na enwere ike iji ya mee ihe n'ụdị ciment slurry dị iche iche.Ọ nwere ezigbo ndakọrịta na mgbakwunye ndị ọzọ.
• FC-650S adabara obosara okpomọkụ na elu okpomọkụ iguzogide ruo 230 ℃.Ọ nwere nkwụsi ike nkwusioru ka mma na gburugburu ebe okpomọkụ dị elu n'ihi iwebata humic acid.
• FC-650S nwere ike iji naanị ya.Mmetụta dị mma mgbe ejiri ya na FC-631S / FC-632S.
• Ọ dabara maka nkwadebe mmiri slurry ọhụrụ / nnu.
Ebe mmanụ na-ekpo ọkụ na-ekpo ọkụ na-eche ihe ịma aka pụrụ iche ihu ma a bịa n'ịrụ cimenti nke ọma.Otu n'ime ihe ịma aka ndị a bụ okwu nke mfu mmiri, nke nwere ike ime mgbe apịtị na-egwupụta ihe na-abanye na nhazi ahụ ma mee ka mbelata nke mmiri mmiri.Iji dozie nsogbu a, anyị ewepụtala ihe na-ebelata mmiri mmiri pụrụ iche nke a haziri maka iji mee ihe n'ubi mmanụ na-ekpo ọkụ.
Ngwaahịa | Otu | Akụkụ | Oke |
FC-650S | FLAC HT | AMPS+NN+Humic acid | <230dec |
Ihe | Index |
Ọdịdị | Na-acha ọcha na ntụ ntụ edo edo |
Ihe | Nka nka | Ọnọdụ ule |
Mfu mmiri, ml | ≤50 | 80 ℃, 6.9MPa |
Oge multiviscosity, min | ≥60 | 80 ℃, 45MPa/45 nkeji |
ndakọrịta mbụ, BC | ≤30 | |
Ike mkpakọ, MPa | ≥14 | 80 ℃, nrụgide nkịtị, 24h |
Mmiri efu, ml | ≤1.0 | 80 ℃, nrụgide nkịtị |
Akụkụ nke ciment slurry: 100% ọkwa G ciment (High sulfate-eguzogide)+44.0% mmiri ọhụrụ+0.9% FC-650S+0.5% defoaming gị n'ụlọnga. |
Ewebatala ndị na-ahụ maka njikwa mmiri mmiri na slurries ciment nke ọma mmanụ kemgbe ihe karịrị afọ 20, ụlọ ọrụ ahụ aghọtala na nke a emeela ka ọrụ ciment dịkwuo mma.N'ezie, a nabatara nke ọma na enweghị nchịkwa nchịkwa mmiri nwere ike ịta ụta maka ọdịda cimenting bụ isi n'ihi mmụba njupụta dị ukwuu ma ọ bụ nkwụsị nke annulus yana na mbuso agha nke ciment filtrate nwere ike imerụ mmepụta ahụ.Ihe mgbakwunye mmiri na-efunahụ ọ bụghị naanị na-ebelata mfu mmiri simenti mana ọ na-emekwa ka mmiri a kpochara merụọ oyi akwa mmanụ na gas, na-eme ka mgbake dị mma.