Cellulose ether bụ ụdị ihe eji eme polymer ekepụtara, nke nwere njirimara emulsification na nkwusioru.N'ime ụdị dị iche iche, HPMC bụ nke kachasị elu na nke a na-ejikarị eme ihe, na mmepụta ya na-abawanye ngwa ngwa.
N'ime afọ ndị na-adịbeghị anya, ekele maka ọganihu nke akụ na ụba mba, mmepụta nke cellulose ether na mba m amụbawo kwa afọ.N'otu oge ahụ, na mmepe nke sayensị ụlọ na nkà na ụzụ, elu-ọgwụgwụ cellulose ethers nke na mbụ chọrọ a nnukwu ego nke mbubata na-eji nwayọọ nwayọọ na-ebe, na mbupụ olu nke anụ ụlọ cellulose ethers na-aga n'ihu na-abawanye.Ihe omuma a gosiputara na site na Jenụwarị rue Nọvemba 2020, mbupụ mbupụ cellulose nke China ruru tọn 64,806, mmụba nke afọ n'afọ nke 14.2%, dị elu karịa oke mbupụ maka afọ 2019 dum.
Ọnụ ahịa owu dị elu na-emetụta cellulose ether:
Ihe bụ isi akụrụngwa nke cellulose ether gụnyere ọrụ ugbo na ngwaahịa ọhịa gụnyere owu a nụchara anụcha na ngwaahịa kemịkal gụnyere propylene oxide.Ngwa ngwa nke owu a nụchara anụcha bụ akwa owu.Obodo m nwere nnukwu mmepụta owu, ebe a na-emepụta akwa akwa na-abụkarị na Shandong, Xinjiang, Hebei, Jiangsu na ebe ndị ọzọ.Owu akwa na-aba ụba nke ukwuu ma na-eju afọ.
Owu nwere oke dịtụ ukwuu n'usoro akụ na ụba nke ọrụ ugbo, ọnụ ahịa ya na-emetụtakwa ọtụtụ akụkụ dịka ọnọdụ okike na ọkọnọ na ọchịchọ nke mba ụwa.N'otu aka ahụ, ngwaahịa kemịkalụ dị ka propylene oxide na methyl chloride na-emetụtakwa ọnụ ahịa mmanụ crude zuru ụwa ọnụ.Ebe ọ bụ na akụrụngwa na-akwụ ụgwọ dị ukwuu na nhazi ọnụ ahịa nke cellulose ether, mgbanwe ọnụ ahịa akụrụngwa na-emetụta ọnụahịa ahịa nke ether cellulose.
Na nzaghachi maka nrụgide ọnụ ahịa, ndị na-emepụta cellulose ether na-ebufekarị nrụgide na ụlọ ọrụ ndị dị n'okpuru ala, ma mmetụta nfefe na-emetụta mgbagwoju anya nke ngwaahịa teknụzụ, ụdị ngwaahịa dị iche iche na ọnụ ahịa ngwaahịa.Ọtụtụ mgbe, ụlọ ọrụ nwere ihe mgbochi teknụzụ dị elu, ụdị ngwaahịa bara ụba na uru agbakwunyere dị elu nwere uru ka ukwuu, ụlọ ọrụ ga-enwekwa nnukwu uru na-akwụsi ike;ma ọ bụghị ya, ụlọ ọrụ kwesịrị ihu nrụgide ọnụ ahịa ka ukwuu.Tụkwasị na nke ahụ, ọ bụrụ na gburugburu ebe dịpụrụ adịpụ na-ejighị n'aka na ọnụ ọgụgụ nke mgbanwe ngwaahịa dị ukwuu, ụlọ ọrụ ndị na-ahụ maka ihe ndị dị n'elu na-adị njikere ịhọrọ ndị ahịa ala nke nwere nnukwu mmepụta ihe na ike zuru oke iji hụ na uru akụ na ụba n'oge na-ebelata ihe ize ndụ.Ya mere, nke a na-egbochi mmepe nke obere ụlọ ọrụ cellulose ether ruo n'ókè ụfọdụ.
Ọdịdị Market Downstream:
Site na ọganihu sayensị na nkà na ụzụ na-aga n'ihu, ahịa ahịa chọrọ ala ga-eto eto.N'otu oge ahụ, a na-atụ anya na ohere nke ngwa mgbada ga-aga n'ihu na-agbasawanye, na ọchịchọ nke ala ga-anọgide na-eto eto.N'ime usoro ahịa ahịa nke cellulose ether, ihe owuwu ụlọ, nchọpụta mmanụ, nri na ubi ndị ọzọ na-etinye nnukwu ọnọdụ.N'ime ha, ngalaba ihe owuwu ụlọ bụ nnukwu ahịa ndị ahịa, na-aza ihe karịrị 30%.
Ụlọ ọrụ na-ewu ụlọ bụ ubi kachasị n'ahịa nke ngwaahịa HPMC:
N'ime ụlọ ọrụ ihe owuwu, ngwaahịa HPMC na-arụ ọrụ dị mkpa na njikọta na njigide mmiri.Mgbe ịgwakọta a obere ego nke HPMC na ciment ngwa agha, ọ nwere ike dịkwuo viscosity, tensile na shiee ike nke ciment ngwa agha, ngwa agha, ihe nkedo, wdg, si otú imeziwanye arụmọrụ nke ụlọ ihe, na-emeziwanye ewu mma na n'ibu na-ewu arụmọrụ.Na mgbakwunye, HPMC bụkwa ihe dị mkpa retarder maka mmepụta na njem nke azụmahịa ihe, nke nwere ike igbachi mmiri ma welie rheology nke ihe.Ka ọ dị ugbu a, HPMC bụ ngwaahịa ether cellulose bụ isi ejiri na-ewu ihe mkpuchi.
Ụlọ ọrụ ihe owuwu bụ isi ụlọ ọrụ ogidi nke akụ na ụba mba m.Ihe omuma a gosiputara na mpaghara ihe owuwu ulo abawanyela site na ijeri square 7.08 na 2010 rue ijeri square 14.42 na 2019, nke kpalitere uto nke ahịa ether cellulose.
Ọganihu zuru oke nke ụlọ ọrụ na-ere ụlọ alaghachila, ebe a na-ewu ụlọ na ebe a na-ere ahịa abawanyela kwa afọ.Ihe omuma nke ọha na-egosi na n'afọ 2020, mbelata kwa ọnwa kwa afọ na mpaghara ihe owuwu ọhụrụ nke ebe obibi azụmahịa na-ebelata, mbelata kwa afọ abụrụla 1.87%.N'afọ 2021, a na-atụ anya na usoro mgbake ga-aga n'ihu.Site na Jenụwarị ruo February n'afọ a, ọnụ ọgụgụ na-eto eto nke ebe a na-ere ahịa nke ụlọ ahịa na ụlọ obibi na-alaghachi na 104.9%, nke bụ mmụba dị ukwuu.
Ịkụpụta mmanụ:
Ahịa ụlọ ọrụ ọrụ injinia na-emetụta ya nke ọma site na nyocha zuru ụwa ọnụ na ntinye ego mmepe, yana ihe dịka 40% nke pọtụfoliyo nyocha zuru ụwa ọnụ etinyere na ọrụ injinia.
N'oge a na-egwupụta mmanụ, mmiri mmiri na-egwupụta ihe na-arụ ọrụ dị mkpa n'ibu na kwụsịtụ igbutu, na-ewusi mgbidi oghere ike na ịhazigharị nrụgide nhazi, ime ka ọ dị jụụ na mmanye mmanụ, na ịnyefe ike hydrodynamic.Ya mere, na-arụ ọrụ ịkụ mmanụ, ọ dị ezigbo mkpa ịnọgide na-enwe iru mmiri kwesịrị ekwesị, viscosity, fluidity na ihe ndị ọzọ na-egosi mmiri mmiri.The polyanionic cellulose, PAC, nwere ike itolite, mmanụ olulu bit, na ibunye hydrodynamic ike.N'ihi ọnọdụ ala dị mgbagwoju anya na mpaghara nchekwa mmanụ na ihe isi ike nke ịkụ ala, enwere nnukwu mkpa maka PAC.
Ụlọ ọrụ ngwa ngwa ọgwụ:
A na-eji nonionic cellulose ethers eme ihe n'ọtụtụ ebe na ụlọ ọrụ na-emepụta ọgwụ dị ka ihe ndị na-emepụta ọgwụ dị ka thickeners, dispersants, emulsifiers na ndị na-eme ihe nkiri.A na-eji ya maka mkpuchi ihe nkiri na nrapado nke mbadamba ọgwụ, a pụkwara iji ya mee ihe maka nkwụsịtụ, nkwadebe ophthalmic, mbadamba nkume na-ese n'elu mmiri, wdg Ebe ọ bụ na ọkwa ọgwụ cellulose ether nwere ihe siri ike chọrọ na ịdị ọcha na viscosity nke ngwaahịa ahụ, usoro mmepụta ihe dị ntakịrị. mgbagwoju anya ma enwere usoro ịsacha ọzọ.E jiri ya tụnyere ọkwa ndị ọzọ nke ngwaahịa cellulose ether, nchịkọta nchịkọta dị ala na ọnụ ahịa mmepụta dị elu, ma uru agbakwunyere nke ngwaahịa ahụ dịkwa elu.A na-ejikarị ihe mgbakwunye ọgwụ eme ihe na ngwaahịa nkwadebe dị ka nkwadebe kemịkalụ, ọgwụ patent China na ngwaahịa biochemical.
N'ihi mmalite mmalite nke ụlọ ọrụ mmepụta ọgwụ na mba m, ọkwa mmepe n'ozuzu ugbu a dị ala, yana usoro ụlọ ọrụ kwesịrị imeziwanye ya.N'ime uru mmepụta nke nkwadebe ọgwụ ụlọ, ọnụ ahịa mmepụta nke uwe ọgwụ ụlọ na-eme ka ọnụ ọgụgụ dị ntakịrị nke 2% ruo 3%, nke dị nnọọ ala karịa nkezi nke ndị na-emepụta ọgwụ ndị mba ọzọ, nke dị ihe dị ka 15%.Enwere ike ịhụ na ihe ndị na-emepụta ọgwụ ụlọ ka nwere ọtụtụ ohere maka mmepe., A na-atụ anya na ọ ga-eme ka uto nke ahịa ether cellulose nwere njikọ.
Site n'ụzọ nke anụ ụlọ cellulose ether mmepụta, Shandong Head nwere kasị mmepụta ikike, aza maka 12.5% nke ngụkọta mmepụta ike, sochiri Shandong RUITAI, Shandong YITAI, North TIANPU Chemical na ndị ọzọ ụlọ ọrụ.N'ozuzu, asọmpi na ụlọ ọrụ ahụ dị egwu, a na-atụkwa anya na ntinye uche ga-abawanye ụba.
Oge nzipu: Mar-29-2023