CMC na-eji na ụlọ ọrụ na-egwupụta mmanụ na mmanụ

Sodium carboxymethyl cellulose (CMC) bụ nke eke cellulose (CMC) mere nke eke cellulose site chemical mgbanwe nke mmiri-soluble cellulose ethers mmepụta, bụ ụdị dị mkpa mmiri-soluble cellulose ether, na-acha ọcha ma ọ bụ odo ntụ ntụ ma ọ bụ granular, na-adịghị egbu egbu, keenweghiuto, ọ nwere ike etisasịwo. na mmiri, nwere ezigbo nkwụsi ike okpomọkụ na nnu na-eguzogide, ike antimicrobial Njirimara.Mmiri slurry nke ngwaahịa a kwadebere nwere ezigbo mmiri na-efunahụ, mgbochi na oke okpomọkụ.A na-eji ya eme ihe na ụlọ ọrụ na-egwupụta mmanụ, ọkachasị mmiri nnu Wells na mkpọpu mmanụ n'ụsọ mmiri.

Sodium carboxymethyl cellulose CMC dị ka a mmiri-soluble polima, nwere ike igbari ngwa ngwa na mmiri oyi ma ọ bụ mmiri ọkụ;Dị ka ndina gị n'ụlọnga, rheological akara gị n'ụlọnga, nrapado, stabilizer, nchebe colloid, nkwusioru gị n'ụlọnga na mmiri na-ejigide gị n'ụlọnga, ọ bụ ezi mkpọpu ala apịtị ọgwụgwọ gị n'ụlọnga na nkwadebe nke ẹkụre mmiri mmiri ihe onwunwe na mmanụ ala ọrụ.Ọ nwere nnukwu pulping ọnụego na ezigbo nnu na-eguzogide.CMC bụ ihe dị mma na-ebelata mmiri mmiri na-eme ka apịtị mmiri dị ọcha na apịtị mmiri jupụtara na nnu, ma nwee ikike ibuli elu viscosity na oke okpomọkụ (150).℃).Kwesịrị ekwesị maka nkwadebe nke mmiri ọhụrụ, mmiri mmiri na mmiri mmiri juputara na brine, na ịdị arọ calcium chloride nwere ike ịmepụta na njupụta dị iche iche nke mmiri mmecha, na viscosity mmiri na-agwụ na mmiri dị ala.

Okwu mmalite nkeỤlọ ọrụ CMC HV naỤlọ ọrụ CMC LV maka mmiri na-egwupụta mmanụ

(1)Apịtị nke CMC nwere ike ime ka mgbidi nke ọma na-etolite achicha dị nro na nke siri ike na obere permeability, iji belata mmiri mmiri.

(2)Mgbe agbakwunyere CMC na apịtị, mkpọmkpọ ahụ nwere ike nweta ike mbido mbụ dị ala, nke mere na apịtị dị mfe ịhapụ gas a na-etinye n'ime ya, a na-atụfukwa ihe mkpofu ngwa ngwa n'olulu apịtị.

(3) Ngwuputa apịtị na ihe nlele mgbasa ozi ndị ọzọ kwụsịtụrụ nwere oge ndụ ụfọdụ, nke enwere ike ịkwado na ịgbatị site na ịgbakwunye CMC.

(4) Apịtị nwere CMC anaghị emetụta ebu, yabụ ọ dịghị mkpa idobe PH dị elu ma ọ bụ jiri ihe nchekwa.

(5) Nwere CMC dị ka mkpọpu apịtị ihicha mmiri ọgwụ gị n'ụlọnga, nwere ike iguzogide mmetọ nke dị iche iche soluble salts.

Apịtị nwere CMC nwere ezigbo nkwụsi ike ma nwee ike ibelata mfu mmiri ọbụlagodi ma ọ bụrụ na okpomọkụ dị n'elu 150°C.

Rịba ama: CMC nwere viscosity dị elu na ọkwa dị elu nke nnọchi dị mma maka apịtị nwere obere njupụta, ebe CMC nwere obere viscosity na ọkwa dị elu nke nnọchi kwesịrị ekwesị maka apịtị nwere nnukwu njupụta.Ekwesịrị ịhọrọ CMC dịka ọnọdụ dị iche iche dị ka ụdị apịtị, mpaghara na omimi nke ọma.

Isi ihe eji eme ihe: CMC na mmiri na-egwupụta mmiri, mmiri cementing na mmiri na-agbaji, na-ebuli viscosity na ọrụ ndị ọzọ, iji nweta.Iji chebe mgbidi ahụ, na-ebu mkpọ mkpọ ala, chebe bit ahụ, gbochie mfu apịtị, meziwanye ọrụ nke ịgbapu ngwa ngwa.Tinye ozugbo ma ọ bụ na gluu iji gbakwunye apịtị, tinye 0.1-0.3% na apịtị mmiri ọhụrụ, tinye 0.5-0.8% na apịtị mmiri nnu.

Njirimara ngwaahịa:

1. Ngwaahịa ahụ bụ polymer mmiri na-edozi mmiri nke na-ejigide uru N dị ala ma nwee ike ịhazi ya nke ọma mgbe agbakwunyere na mmiri mmiri.

Usoro eruba.Ọ nwere uru dị n'ibelata mgbasa nke shale, iguzogide mmetọ ion inorganic, ibelata mfu mmiri, ịba ụba nke mkpọpu na ibelata ọnụ ahịa.

2. Dị ka ihe na-achịkwa ụkpụrụ na-asọba maka mmiri na-egwupụta mmiri, ngwaahịa ahụ nwere afọ dị iche iche, ọrụ mbelata nzacha filtration na ọrụ ngbanwe ngbanwe na ọ ka mma.

Enwere ike iji ya dị ka viscosity na-abawanye na nzacha na-ebelata ihe n'ụlọnga na mmiri ọhụrụ na mmiri nnu slurry.

1. Ọ nwere ezigbo nguzogide mmetọ yana nguzogide okpomọkụ.

Ngwa nke sodium carboxymethyl cellulose CMC na ụlọ ọrụ na-egwupụta mmanụ

1. Ngwa nke sodium carboxymethyl cellulose CMC na mkpọpu mmiri mmiri

Mmiri mmiri na-egwupụta ihe na-adịghị agbasasị nke a kwadebere na CMC nwere ike ịkpụ ike na-ebu ikike, na-egbochi mgbasa ụrọ, na-ebelata ụrọ pulping ọsọ, bara uru na nkwụsi ike nke ọma ma na-abawanye ụba ọkụ.

Gbasara mkpọpu mmiri mmiri na CMC nwere ezi nkwusioru ike, nwere ike nabata ọzọ siri ike na-adọ, nwere ike ukwuu mma urughuru kwụsie ike, bụ ihe kasị adabara elu-njupụta mkpọpu mmiri mmiri, na ike n'ụzọ dị irè ịgbanwe rheological Njirimara nke mkpọpu mmiri mmiri;Enwere ike ịmepụta achicha apịtị dị oke ma dị elu na mmiri mmiri, nke nwere mbelata nzacha filtration dị mma na mbelata mmiri n'efu.

The calcium mesoo mkpọpu mmiri mmiri na CMC nwere ezigbo calcium eguzogide na ike igbochi oke flocculation nke ụrọ ahụ na usoro mere site calcium ion, nke mere na-mkpọpu mmiri mmiri nwere ike ịnọgide na-enwe ezi flocculation ala ma na-ụkwụ siri ike ọdịnaya na rheological Njirimara nke mkpọpu mmiri mmiri. ka e wee hụ na arụ ọrụ nke ọma na nke siri ike nke mmiri mmiri na-egwupụta ihe.

Na CMC nhazi nke brine, mmiri mmiri na-egwu mmiri, mmiri na-egwupụta mmiri jupụtara nnu mmiri na-egwupụta mmiri, obere uche na nnu, nguzogide siri ike na nnu na calcium, magnesium, nke a na-eji dị ka onye na-ahụ maka rheological, n'okpuru ọnọdụ nke obere usoro nchịkwa nke mmiri mmiri rheology ngwa ngwa. ukpụhọde, nwere ike ngwa ngwa mepụta cuttings n'otu oge ahụ, na-ala siri ike ọdịnaya, na-enyere aka melite mkpọpu ọsọ ọsọ.Mgbe ejiri ya dị ka ihe na-ebelata mmiri mmiri, enwere ike ịmepụta achicha apịtị dị oke.Dị ka nzacha na-enyocha site na keki nzacha dị nso na nhazi mmiri mbụ, nzacha ahụ nwere obere mmebi na oyi akwa mmanụ na gas.

Mmiri mgbapu nke nwere potassium nke nwere CMC nwere mmetụta dị ala na nnu potassium, nnu calcium na nnu magnesium.Ọ nwere ike ngwa ngwa na rụọ ọrụ nke ọma na-edozi njirimara rheological nke ụdị mmiri mmiri a.Ọ bụghị naanị na ọ na-enwe mmetụta ọnwụ dị mma, kamakwa ọ nwere ikike dị mma iji hichaa mkpụrụ osisi na ihe ọkụkụ.

Mmiri mmiri na-egwupụta ihe na-emepụta ihe na CMC dabara na polymers ndị ọzọ, nwere ikike nkwusioru siri ike, ma nwee ike ihicha osisi n'oge na nke ọma.Tụkwasị na nke ahụ, mmiri mmiri na-egwupụta mmiri bụkwa ihe magburu onwe ya na-efunahụ mmiri nke nwere obere ihe siri ike na mgbasa ụrọ.

Mmiri mmiri dị ala siri ike nke nwere CMC nwere ike gbanwee ngwa ngwa rheological Njirimara nke mmiri mmiri mmiri, ikike nkwusioru dị mma, n'oge na nke ọma na-ewepụ mkpụrụ osisi, na-eme ka mmiri mmiri na-egwu mmiri na ọdịnaya siri ike dị ala, melite ọsọ ịgbapu, mee ka mgbidi borehole guzosie ike, ma nwee ezigbo mmiri mmiri. mmetụta mbelata ọnwụ.

Mmiri mmiri na-egwupụta ihe na gburugburu ebe obibi nke nwere CMC bụ enyi na enyi na gburugburu ebe obibi, nke na-adịghị egbu egbu, adịghị emerụ ahụ na enweghị isi, ihe na-adịghị mma na ọ dịghị mfe imebi n'oge eji.Mmiri mmiri na-egwu mmiri nwere ọnụ ahịa nlekọta dị ala yana ahụike na nchekwa nke ndị ọrụ ụlọ na-ekwe nkwa.Ọ dabara adaba maka igwu mmiri n'okpuru ọnọdụ ala dị iche iche gbagwojuru anya yana adịghị emerụ ahụ maka mmepụta ugbo.

2. Ngwa nke sodium carboxymethyl cellulose CMC na mmiri cimenting (mmiri mmecha)

A na-eme ka mmiri simenti na-eme ka ọ dịkwuo mma site na slurry CEMenting ahaziri na CMC, na-enye ezigbo viscosity mmalite na obere mmiri na-efunahụ, na-echebe olulu mmiri ma na-egbochi mmiri ịbanye na pores na mgbaji.

The packers onwem na CMC nwere ike gbanwee fluidity nke mmiri mmiri, thixotropy na ike kwụsịtụ na siri ike na-adọ.N'ihi na ngwaahịa ndị ahụ nwere ezigbo nguzogide nnu (karịsịa monovalent metal ion), enwere ike iji ngwaahịa ndị ahụ hichaa ndị na-ebu nnu mmiri nke ọma.

Mmiri na-arụ ọrụ nke a kwadebere na CMC nke ụlọ ọrụ ahụ dị obere ma ghara igbochi njedebe nke mpaghara mmepụta n'ihi ihe siri ike ma ọ bụ mebie mpaghara mmepụta.Na ọ nwere obere mmiri ọnwụ, nke mere na mmiri n'ime mmepụta oyi akwa na-ebelata, na mmiri ga-egbochi emulsion na-etolite a mmiri na-ejide onu.Mmiri na-arụ ọrụ nke ejiri CMC na PAC na-enye uru karịa mmiri mmiri ndị ọzọ na-arụ ọrụ.Chebe mpaghara mmepụta site na mmebi na-adịgide adịgide;Mbugharị olulu dị ọcha yana mmezi nke olulu mmiri belata;Ọ na-eguzogide nbata nke mmiri na silt, ọ na-adịkarịkwa ka ọnya;Enwere ike ịchekwa ma ọ bụ jiri ya mee ihe site na olulu mmiri ruo nke ọma na ọnụ ala dị ala karịa mmiri mmiri na-arụ ọrụ nke apịtị.

3. Ngwa nke carboxymethyl cellulose sodium CMC na mmiri na-agbaji

Kwadebere na CMC fracturing mmiri mmiri, nwere ike ngwa ngwa melite viscosity nke fracturing mmiri, nwere ike rụọ ọrụ nke ọma na-ebu proppant n'ime mmanụ ọma mgbawa, guzosie seepage ọwa, ngwa ngwa belata ego nke filtration, guzobe nrụgide ebili ngwa ngwa, na iji nweta nke ọma nyefe nke nrụgide. ngwaahịa ahụ enweghị ihe fọdụrụnụ, ọ dịghị mmebi nke ihe dị n'okpuru ya, mgbapụta mgbapụta dị elu, obere esemokwu, ma nwee ike iburu proppant.

Nkwakọ ngwaahịa, nchekwa na njem:

A na-akwakọba ngwaahịa a n'ime akpa ihe mejupụtara akwụkwọ-plastik ma ọ bụ akpa rọba kpara akpa ma mechie ya nke ọma.Net arọ 25kg kwa akpa.Ekwesịrị ịchekwa ngwaahịa a n'ebe dị jụụ

Ebe akọrọ, na nchekwa na njem kwesịrị igbochi mmiri, okpomọkụ na nkwakọ ngwaahịa.