1. Nhazi nke cellulose ethers
Cellulose bụ akụkụ bụ isi nke mgbidi mkpụrụ ndụ osisi, ma bụrụ nke a na-ekesa na polysaccharide kachasị ukwuu na okike, na-aza ihe karịrị 50% nke ọdịnaya carbon na alaeze osisi. N'ime ha, ọdịnaya cellulose nke owu dị nso 100%, nke bụ isi iyi cellulose dị ọcha. Na osisi n'ozuzu, cellulose bụ 40-50%, na e nwere 10-30% hemicellulose na 20-30% lignin.
Enwere ike kewaa cellulose ether n'ime otu ether na ngwakọta ether dị ka ọnụ ọgụgụ nke ndị nọchiri anya ya, ma nwee ike kewaa ya na ionic cellulose ether na ndị na-abụghị ionic cellulose ether dị ka ionization. Enwere ike kewaa cellulose ethers n'ime àgwà.
2. Ngwa na ọrụ nke cellulose ether
Cellulose ether nwere aha nke "ụlọ ọrụ monosodium glutamate". Ọ nwere ihe ndị magburu onwe ya dị ka ihe ngwọta ngwọta, ezigbo mmiri solubility, nkwusioru ma ọ bụ nkwụsi ike latex, ịmepụta ihe nkiri, njide mmiri, na nchikota. Ọ bụkwa ihe na-adịghị egbu egbu na enweghị ụtọ, a na-ejikwa ya na ihe owuwu ụlọ, ọgwụ, nri, textiles, chemicals kwa ụbọchị, nchọpụta mmanụ ala, Ngwuputa ihe, imepụta akwụkwọ, polymerization, ikuku ikuku na ọtụtụ ubi ndị ọzọ. Cellulose ether nwere uru nke ngwa sara mbara, obere ihe eji eme ihe, mmetụta mgbanwe dị mma na enyi gburugburu ebe obibi. Ọ nwere ike imeziwanye ma kwalite arụmọrụ ngwaahịa n'ọhịa nke mgbakwunye ya, nke na-enyere aka melite arụmọrụ iji akụrụngwa yana uru ngwaahịa agbakwunyere. Ihe mgbakwunye enyi na gburugburu ebe obibi dị mkpa na mpaghara dị iche iche.
3. Cellulose ether ụlọ ọrụ yinye
Ngwa ngwa nke cellulose ether bụ nke a nụchara anụcha nke ọma bụ owu/owu pulp/osisi, nke a na-eme ka ọ nweta cellulose, wee tinye propylene oxide na methyl chloride maka etherification iji nweta cellulose ether. E kewara cellulose ethers n'ime ndị na-abụghị ionic na ionic, ngwa ha na-agbadata gụnyere ihe eji ewu ụlọ / mkpuchi, ọgwụ, ihe mgbakwunye nri, wdg.
4. Nyochaa ọnọdụ ahịa nke ụlọ ọrụ ether cellulose nke China
a) ike mmepụta
Mgbe ihe karịrị afọ iri nke ịrụsi ọrụ ike, ụlọ ọrụ cellulose ether nke obodo m etowo site na mmalite ma nweta ọganihu ngwa ngwa. Asọmpi ya n'otu ụlọ ọrụ dị n'ụwa na-abawanye kwa ụbọchị, ma guzobe nnukwu ụlọ ọrụ mmepụta ihe na mpaghara n'ahịa ihe owuwu ụlọ. Uru, ngbanwe mbubata abụrụla nke ọma. Dị ka ọnụ ọgụgụ si kwuo, ikike mmepụta cellulose ether nke obodo m ga-abụ 809,000 ton / afọ na 2021, na ike itinye n'ọrụ ga-abụ 80%. Nchegbu tensile bụ 82%.
b) Ọnọdụ mmepụta
N'ihe banyere mmepụta, dị ka ọnụ ọgụgụ si kwuo, mmepụta cellulose ether nke mba m ga-abụ 648,000 tọn na 2021, mbelata nke 2.11% kwa afọ na 2020. A na-atụ anya na mmepụta cellulose ether nke obodo m ga-abawanye kwa afọ n'ime afọ. afọ atọ sochirinụ, rute tọn 756,000 site na 2024.
c) Nkesa nke ala chọrọ
Dị ka ọnụ ọgụgụ si kwuo, ụlọ cellulose ether downstream ihe eji arụ ụlọ ruru 33%, ala mmanụ ala ruru 16%, nri nri ruru pasenti 15, ebe a na-emepụta ọgwụ bụ 8%, na mpaghara ndị ọzọ ruru 28%.
N'ihe banyere ndabere nke iwu ụlọ, ụlọ na enweghị nkọwa, ụlọ ọrụ na-ere ahịa abanyela n'ọnọdụ mgbanwe. Otú ọ dị, site n'usoro iwu kwadoro, ndochi nke simenti simenti site na nrapado tile ga-eweta mmụba n'ọchịchọ maka ihe eji arụ ụlọ cellulose ether. Na Disemba 14, 2021, Ministry of Housing and Urban-Rural Development wepụtara ọkwa machibido "usoro mgbochi mmiri ciment maka brik ihu". Adhesives dị ka tile adhesives bụ ala cellulose ether. Dị ka ihe na-anọchi anya ụrọ ciment, ha nwere uru nke ike njikọ dị elu na ọ dịghị mfe ịka nká ma daa. Otú ọ dị, n'ihi ọnụ ahịa dị elu nke ojiji, ọnụ ọgụgụ ewu ewu dị ala. N'ihe banyere mmachibido nke usoro ngwa ngwa ịgwakọta ciment, a na-atụ anya na mgbasawanye nke adhesives tile na nrapado ndị ọzọ ga-eme ka ọ dịkwuo elu na-achọsi ike maka ụlọ ihe eji eme ihe na cellulose ether.
d) Bubata na mbupụ
Site n'echiche nke mbubata na mbupụ, oke mbupụ nke ụlọ ọrụ cellulose ether dị n'ime ụlọ dị ukwuu karịa ibubata mbubata, na mmụba na-ebupụ ngwa ngwa. Site na 2015 ruo 2021, mpụ mbupụ nke cellulose ether ụlọ mụbara site na tọn 40,700 ruo tọn 87,900, yana CAGR nke 13.7%. Stable, na-agbanwe n'etiti tọn 9,500-18,000.
N'ihe banyere mbubata na mbupụ uru, dị ka ọnụ ọgụgụ si kwuo, dị ka nke ọkara mbụ nke 2022, uru mbubata nke cellulose ether nke mba m bụ 79 nde US dollar, mbelata kwa afọ nke 4.45%, na ọnụahịa mbupụ bụ. 291 nde US dollar, mmụba kwa afọ nke 78.18%.
Germany, South Korea na United States bụ isi mmalite nke mbubata cellulose ether na obodo m. Dị ka ọnụ ọgụgụ si kwuo, mbubata cellulose ether sitere na Germany, South Korea na United States ruru 34.28%, 28.24% na 19.09% n'otu n'otu na 2021, na-esote mbubata sitere na Japan na Belgium. 9.06% na 6.62%, na mbubata sitere na mpaghara ndị ọzọ ruru 3.1%.
Enwere ọtụtụ mpaghara mbupụ cellulose ether na obodo m. Dị ka ọnụ ọgụgụ si kwuo, na 2021, a ga-ebupụ 12,200 tọn cellulose ether na Russia, na-aza 13.89% nke mkpokọta mbupụ, 8,500 tọn na India, na-aza 9.69%, na mbupụ na Turkey, Thailand na China. Brazil nwetara 6.55%, 6.34% na 5.05% n'otu n'otu, na mbupụ sitere na mpaghara ndị ọzọ ruru 58.48%.
e) oriri pụtara ìhè
Dị ka ọnụ ọgụgụ si kwuo, oriri a na-ahụ anya nke cellulose ether na obodo m ga-adaba ntakịrị site na 2019 ruo 2021, ọ ga-abụkwa tọn 578,000 na 2021, mbelata kwa afọ nke 4.62%. Ọ na-abawanye kwa afọ ma na-atụ anya iru 644,000 tọn ka 2024.
f) Nyocha nke ala asọmpi nke ụlọ ọrụ Cellulose Ether
Dow nke United States, Shin-Etsu nke Japan, Ashland nke United States, na Lotte nke Korea bụ ndị kasị mkpa na-eweta nke na-abụghị ionic cellulose ethers n'ụwa, na ha na-elekwasị anya na elu-ọgwụgwụ ọgwụ grade cellulose ethers. N'ime ha, Dow na Shin-Etsu Japan nwere ikike mmepụta nke 100,000 ton / afọ nke ethers cellulose na-abụghị ionic, nwere ọtụtụ ngwaahịa.
The ọkọnọ nke anụ ụlọ cellulose ether ụlọ ọrụ bụ dịtụ gbasasịa, na isi ngwaahịa na-ewu ihe ọkwa cellulose ether, na homogenization mpi nke ngwaahịa dị oké njọ. Ike mmepụta ụlọ nke cellulose ether dị ugbu a bụ tọn 809,000. N'ọdịnihu, ikike mmepụta ọhụrụ nke ụlọ ọrụ ụlọ ga-esi na Shandong Heda na Qingshuiyuan pụta. Ike mmepụta nke Shandong Heda na-abụghị ionic cellulose ether bụ tọn 34,000 / afọ. A na-eme atụmatụ na n'afọ 2025, ikike mmepụta cellulose ether nke Shandong Heda ga-eru 105,000 tọn / afọ. N'afọ 2020, a na-atụ anya na ọ ga-abụ onye na-ebute ụzọ na-ebubata ethers cellulose n'ụwa ma na-abawanye ntinye nke ụlọ ọrụ ụlọ.
g) Nyocha banyere mmepe mmepe nke ụlọ ọrụ cellulose ether nke China
Usoro Mmepe Ahịa nke Ihe Nrụpụta Ọkwa Cellulose Ether:
N'ihi mmụba nke ọkwa obodo m nke obodo m, mmepe ngwa ngwa nke ụlọ ọrụ ihe owuwu ụlọ, ọganihu na-aga n'ihu nke ọkwa nhazi ihe owuwu, na mmụba nke nchebe gburugburu ebe obibi nke ndị na-azụ ahịa maka ihe owuwu ụlọ emeela ka a na-achọ ndị na-abụghị ionic cellulose ethers. n'ubi ihe owuwu ụlọ. "Nkọwapụta nke atụmatụ afọ iri na anọ nke afọ ise maka akụ na ụba mba na mmepe mmekọrịta ọha na eze" na-atụ aro ịhazi nkwado nke akụrụngwa ọdịnala na ihe owuwu ọhụrụ, ma mepụta usoro akụrụngwa ọgbara ọhụrụ nke zuru oke, dị mma, bara uru, ọgụgụ isi, akwụkwọ ndụ akwụkwọ ndụ, nchekwa na nchekwa. a pụrụ ịdabere na ya.
Na mgbakwunye, na February 14, 2020, nzukọ nke iri na abụọ nke Central Committee for Comprehensively Deepening Reform rụtụrụ aka na "ihe ọhụrụ" bụ ntụzịaka nke iwu ihe owuwu obodo m n'ọdịnihu. Nzukọ ahụ tụrụ aro na "ihe akụrụngwa bụ nkwado dị mkpa maka mmepe akụ na ụba na mmekọrịta mmadụ na ibe ya. N'ịbụ onye na-eduzi mmekọrịta na njikọta, na-ahazi mmepe nke ngwaahịa na mmụba, akụrụngwa ọdịnala na nke ọhụrụ, wee mepụta usoro akụrụngwa ọgbara ọhụrụ siri ike, dị mma, nke akụ na ụba, smart, akwụkwọ ndụ akwụkwọ ndụ, nchekwa na ntụkwasị obi. Mmejuputa "ihe owuwu ọhụrụ" na-enyere aka ịkwalite mmepe obodo nke obodo m n'ụzọ nke ọgụgụ isi na nkà na ụzụ, ma na-enyere aka ịbawanye ọchịchọ ụlọ maka ịmepụta ọkwa cellulose ether.
h) Ọdịnihu Mmepe Ahịa nke Ọkwa Cellulose Ether nke ọgwụ
A na-eji cellulose ethers eme ihe n'ọtụtụ ebe na mkpuchi ihe nkiri, adhesives, ihe nkiri ọgwụ, mmanụ mmanụ, ndị na-ekesa, akwụkwọ nri capsules, nkwado ntọhapụ na-achịkwa na mpaghara ndị ọzọ nke ọgwụ. Dị ka ihe ọkpụkpụ, cellulose ether nwere ọrụ nke ịgbatị oge mmetụta ọgwụ na-akwalite mgbasa na mgbasa ọgwụ; dị ka capsule na mkpuchi, ọ nwere ike izere mmebi na cross-linking na ọgwụgwọ mmeghachi omume, na ọ bụ ihe dị mkpa akụrụngwa maka mmepụta nke ọgwụ excipients. Nkà na ụzụ ngwa nke cellulose ether ọgwụ na-eto eto na mba ndị mepere emepe.
Cellulose ether nke ọkwa nri bụ ihe mgbakwunye nri nwere nchekwa ama ama. Enwere ike iji ya dị ka ihe na-ekpu nri, stabilizer na moisturizer iji mee ka sie ike, jide mmiri, ma melite uto. A na-eji ya eme ihe na mba ndị mepere emepe, tumadi maka ịsa nri nri, collagen casings, ude na-abụghị mmiri ara ehi, mmiri mkpụrụ osisi, sauces, anụ na ngwaahịa protein ndị ọzọ, nri eghe eghe, wdg China, United States, European Union na ọtụtụ mba ndị ọzọ. ekwe ka HPMC na ionic cellulose ether CMC mee ihe dị ka ihe mgbakwunye nri.
Onu ogugu cellulose ether nke nri-ọkwa nri ejiri na-emepụta nri na mba m dị ntakịrị. Isi ihe kpatara ya bụ na ndị na-azụ anụ ụlọ malitere n'oge iji ghọta ọrụ cellulose ether dị ka ihe mgbakwunye nri, ma ọ ka nọ na ntinye ngwa na nkwalite n'ahịa ụlọ. Tụkwasị na nke ahụ, ọnụahịa nke cellulose ether-ọkwa nri dị oke elu. Enwere mpaghara ole na ole ejiri na mmepụta. Site na mmụba nke mmata nke ndị mmadụ banyere nri dị mma, a na-atụ anya na oriri cellulose ether na ụlọ ọrụ nri ụlọ ga-abawanye ụba.
Oge nzipu: Mar-01-2023