Carboxymethyl cellulose CMC-Mkpọpu mmanụ

Nkọwa dị mkpirikpi:

Mmeghachi omume Carboxymethylation bụ otu n'ime teknụzụ etherification. Mgbe Carboxymethylation nke cellulose gasịrị, a na-enweta carboxymethyl cellulose (CMC). Ngwọta mmiri ya nwere ọrụ nke ndim, imepụta ihe nkiri, njikọta, njigide mmiri, nchebe colloidal, emulsification na nkwusioru. A na-eji ya na mmanụ ala, nri, ọgwụ, textiles na ụlọ ọrụ mmepụta akwụkwọ. Ọ bụ otu n'ime ndị kasị mkpa cellulose ethers.With anyị ogologo oge nka na chemical ngwaahịa trading, anyị na-enye gị ọkachamara ndụmọdụ na ngwaahịa na ahaziri ngwọta maka gị kpọmkwem nzube. Anyị nwere obi ụtọ inyere gị aka ịhọrọ ihe ndị dị mma maka gị. Naanị pịa ịchọta ngwa ndị dị na ụlọ ọrụ gị: CMC na nri, mmanụ ala, ibipụta na ịcha akwa, ceramics, ncha eze, uru na-ese n'elu mmiri, batrị, mkpuchi, putty powder and papermaking.

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Nkọwa ngwaahịa

Mkpado ngwaahịa

Ụdị mmanụ ala CMC: CMC - HV; CMC- LV ; CMC-LVT/LV; CMC - HVT
Ọ nwere ikike ịchịkwa ọnwụ mmiri dị elu, ọkachasị ihe na-ebelata mfu mmiri nke ọma. Na obere usoro onunu ogwu, ọ nwere ike ịchịkwa mmiri na-efunahụ na ọkwa dị elu na-enweghị emetụta ihe ndị ọzọ nke apịtị;
Ọ nwere ezigbo nguzogide okpomọkụ yana ezigbo nguzogide nnu. Ọ ka nwere ike inwe ezigbo ike mbelata mmiri na-efu na ụfọdụ rheology n'okpuru ụfọdụ ntinye nnu. The viscosity fọrọ nke nta ka agbanweghị mgbe igbari na mmiri nnu. Ọ kachasị mma maka igwu mmiri na olulu mmiri miri emi;
Ọ nwere ike ịchịkwa rheology nke apịtị ma nwee ezigbo thixotropy. Ọ dị mma maka apịtị mmiri ọ bụla na mmiri ọhụrụ, mmiri mmiri na brine jupụtara;

CMC-Ngwa na Petroleum

1. Ọrụ CMC na mpaghara mmanụ bụ nke a:
- CMC nwere ike belata nkwụsị mmiri nke mgbidi olulu mmiri ma belata nkwụsị nke apịtị;
- Mgbe agbakwunyere CMC n'ime apịtị ahụ, onye na-egwupụta ihe nwere ike nweta ike mbido mbụ dị ala, nke mere na apịtị dị mfe ịhapụ gas a na-etinye n'ime ya, a pụkwara ịtụfu ihe mkpofu ngwa ngwa n'olulu apịtị;
- Dị ka ndị ọzọ kwụsịtụrụ dispersions, mkpọpu apịtị nwere a ụfọdụ adị oge, nke nwere ike kwụsie ike na ịgbatị mgbe CMC.
2. CMC nwere ndị a magburu onwe arụmọrụ na oilfield ngwa:
- ogo ngbanwe dị elu, ịdị n'otu ngbanwe dị mma, viscosity dị elu na obere usoro onunu ogwu, nke nwere ike melite arụmọrụ nke apịtị nke ọma;
- Ezigbo nguzogide mmiri, nguzogide nnu na nguzogide alkali, dabara maka mmiri ọhụrụ, mmiri mmiri na apịtị mmiri brine jupụtara;
- Achịcha apịtị akpụpụtara dị mma ma kwụsie ike, nke nwere ike mee ka ala dị nro kwụsie ike nke ọma
- Ọ dabara maka sistemụ apịtị nwere njikwa ọdịnaya siri ike yana oke dịgasị iche iche.

Nkọwa nkọwa

Ọnụ ego mgbakwunye (%)
Onye na-ahụ maka ọgwụgwọ ogbunigwe	0.4-0.6%
Ọ bụrụ na ịchọrọ ịhazi ya, ị nwere ike ịnye usoro na usoro zuru ezu.

Ihe ngosi
	CMC-HV	CMC-LV
Agba	Ọcha ọcha ma ọ bụ ìhè odo ntụ ntụ	Ọcha ma ọ bụ ìhè edo edo Ntụ ntụ ma ọ bụ urughuru
mmiri ọdịnaya	10.0%	10.0%
PH	7.5-9.5	7.5-9.5
Ogo nke nnọchi	0.70	0.80
Ịdị ọcha	65%	60%

CMC zutere ọkọlọtọ American API-13A		CMC-LVT/LV	CMC - HVT	CMC - HV
600r / min ọgụgụ	Na mmiri ọhụrụ	≤90	≥30	≥50
	4% brine		≥30	≥50
	brine juru eju		≥30	≥50
Ọnwụ nzacha (API), ML		≤90	≥30	≤8