1. Sehlopha sa li-cellulose ethers
Cellulose ke karolo e ka sehloohong ea marako a lisele tsa limela, 'me ke polysaccharide e ajoang ka ho fetisisa le e ngata ka ho fetisisa ka tlhaho, e etsang karolo e fetang 50% ea carbon content sebakeng sa limela. Har'a bona, lihlahisoa tsa cellulose tsa k'hothone li haufi le 100%, e leng mohloli o hloekileng ka ho fetisisa oa cellulose ea tlhaho. Ka kakaretso lehong, selulose e etsa 40-50%, 'me ho na le 10-30% ea hemicellulose le 20-30% lignin.
Cellulose ether e ka aroloa ka ether e le 'ngoe le ether e tsoakiloeng ho ea ka palo ea li-substituents,' me e ka aroloa ka ionic cellulose ether le non-ionic cellulose ether ho latela ionization. Li-cellulose ethers tse tloaelehileng li ka aroloa ka Litšoaneleho.
2. Tšebeliso le mosebetsi oa cellulose ether
Cellulose ether e na le botumo ba "industrial monosodium glutamate". E na le thepa e ntle haholo joalo ka botenya ba tharollo, ho qhibiliha ha metsi hantle, ho emisoa kapa botsitso ba latex, ho etsa filimi, ho boloka metsi le ho khomarela. Hape ha e na chefo ebile ha e na tatso, 'me e sebelisoa haholo ho Thepa ea Kaho, meriana, lijo, masela, lik'hemik'hale tsa letsatsi le letsatsi, tlhahlobo ea peterole, merafo, ho etsa pampiri, polymerization, sefofane le masimo a mang a mangata. Cellulose ether e na le melemo ea ts'ebeliso e pharaletseng, tšebeliso e nyane ea yuniti, phello e ntle ea phetoho, le botsoalle ba tikoloho. E ka ntlafatsa haholo le ho ntlafatsa ts'ebetso ea sehlahisoa lefapheng la tlatsetso ea eona, e leng se loketseng ho ntlafatsa ts'ebeliso ea lisebelisoa le boleng bo ekelitsoeng ba sehlahisoa. Li-additives tse nang le botsoalle tikolohong tse bohlokoa mafapheng a fapaneng.
3. Ketane ea indasteri ea cellulose ether
Thepa e tala ea selulose ether haholo-holo e hloekisitsoeng ka k'hothone / k'hothone pulp / patsi ea patsi, e entsoeng ka alkali ho fumana selulose, 'me joale propylene oxide le methyl chloride li kenngoa bakeng sa etherification ho fumana cellulose ether. Li-cellulose ethers li arotsoe ka li-non-ionic le ionic, 'me litšebeliso tsa tsona tse ka tlaase li kenyelletsa thepa ea mohaho / liphahlo, meriana, li-additives tsa lijo, joalo-joalo.
4. Tlhahlobo ea boemo ba 'maraka ba indasteri ea China ea cellulose ether
a) Bokhoni ba tlhahiso
Kamora lilemo tse fetang leshome tsa mosebetsi o boima, indasteri ea naha ea heso ea cellulose ether e holile ho tloha qalong mme e bile le tsoelo-pele e potlakileng. Tlholisano ea eona indastering e ts'oanang lefats'eng e ntse e eketseha letsatsi le letsatsi, 'me e thehile sekhahla se seholo sa indasteri le sebaka sa lehae' marakeng oa thepa ea kaho. Melemo, phetisetso ea kantle ho naha e se e lemohuoe. Ho ea ka lipalo-palo, tlhahiso ea naha ea heso ea cellulose ether e tla ba lithane tse 809,000 / selemo ka 2021, 'me sekhahla sa tšebeliso ea matla e tla ba 80%. Khatello ea maikutlo ke 82%.
b) Boemo ba tlhahiso
Mabapi le tlhahiso, ho ea ka lipalo-palo, tlhahiso ea naha ea heso ea cellulose ether e tla ba lithane tse 648,000 ka 2021, e leng ho fokotseha ha 2.11% selemo le selemo ka 2020. Ho lebelletsoe hore tlhahiso ea naha ea heso ea cellulose ether e tla eketseha selemo le selemo lilemo tse tharo tse tlang, ho fihla ho lithane tse 756,000 ka 2024.
c) Kabo ea tlhokeho e tlase
Ho ea ka lipalo-palo, thepa ea kaho ea selulose e ka tlaase e ne e le 33%, tšimo ea peterole e ne e le 16%, tšimo ea lijo e ne e le 15%, tšimo ea meriana e ne e le 8%, 'me masimo a mang a etsa 28%.
Khahlanong le semelo sa leano la matlo, matlo le ha ho na likhopolo-taba, indasteri ea thekiso ea matlo e kene sethaleng sa ho lokisoa. Leha ho le joalo, e khannoang ke maano, ho nkeloa sebaka ha seretse sa samente ka sekhomaretsi sa lithaele ho tla tlisa keketseho ea tlhokahalo ea thepa ea moaho ea mofuta oa cellulose ether. Ka la 14 Tšitoe, 2021, Lekala la Matlo le Ntšetso-pele ea Litoropo-Mahae le ile la fana ka tsebiso e thibelang "ts'ebetso ea seretse sa samente bakeng sa ho shebana le litene". Likhomaretsi tse kang likhomaretsi tsa lithaele li tlase ho cellulose ether. E le sebaka sa seretse sa samente, li na le melemo ea matla a holimo a tlamahano 'me ha ho bonolo ho tsofala le ho oa. Leha ho le joalo, ka lebaka la litšenyehelo tse phahameng tsa tšebeliso, sekhahla sa botumo se tlaase. Boemong ba thibelo ea ts'ebetso ea seretse sa ho kopanya samente, ho lebeletsoe hore ho tsebahala ha li-adhesive tsa lithaele le li-adhesives tse ling ho tla tlisa keketseho ea tlhokahalo ea thepa ea mohaho oa cellulose ether.
d) Ho kenya le ho romela kantle ho naha
Ho ea ka pono ea ho kenya le ho romela kantle ho naha, palo ea thomello ea thepa ea malapeng ea indasteri ea cellulose ether e kholo ho feta tekanyo ea thepa e tsoang kantle ho naha, 'me sekhahla sa kholo ea thepa e tsoang kantle se potlakile. Ho tloha ka 2015 ho isa ho 2021, bophahamo ba thomello ea cellulose ether ea lapeng bo eketsehile ho tloha ho lithane tse 40,700 ho isa ho lithane tse 87,900, ka CAGR ea 13.7%. E tsitsitse, e feto-fetoha pakeng tsa lithane tse 9,500-18,000.
Mabapi le boleng ba ho kenya le ho romela kantle ho naha, ho ea ka lipalo-palo, ho tloha halofo ea pele ea 2022, boleng ba ho kenya cellulose ether ea naha ea heso e ne e le lidolara tse limilione tse 79 tsa US, ho fokotseha ha selemo le selemo ka 4.45%, 'me boleng ba thomello e ne e le. Lidolara tse limilione tse 291 tsa Amerika, keketseho ea selemo le selemo ea 78.18%.
Jeremane, Korea Boroa le United States ke mehloli e meholo ea thepa ea cellulose ether naheng ea heso. Ho ea ka lipalo-palo, thepa ea cellulose ether e tsoang Jeremane, Korea Boroa le United States e ne e le 34.28%, 28.24% le 19.09% ka ho latellana ka 2021, e lateloa ke thepa e tsoang Japane le Belgium. 9.06% le 6.62%, mme thepa e tsoang linaheng tse ling e tsoa libakeng tse ling e entse 3.1%.
Ho na le libaka tse ngata tsa thomello ea cellulose ether naheng ea heso. Ho ea ka lipalo-palo, ka 2021, lithane tse 12,200 tsa cellulose ether li tla romelloa Russia, tse ikarabellang bakeng sa 13.89% ea kakaretso ea thepa ea thepa, lithane tse 8,500 ho ea India, tse etsang 9.69%, 'me li romelloa Turkey, Thailand le Chaena. Brazil e ne e ikarabella bakeng sa 6.55%, 6.34% le 5.05% ka ho latellana, 'me thepa e tsoang linaheng tse ling e ne e le 58.48%.
e) Tšebeliso e bonahalang
Ho ea ka lipalo-palo, tšebeliso e bonahalang ea cellulose ether naheng ea heso e tla theoha hanyenyane ho tloha 2019 ho ea ho 2021, 'me e tla ba lithane tse 578,000 ka 2021, ho fokotseha ha selemo le selemo ka 4.62%. E ntse e eketseha selemo le selemo mme e lebelletsoe ho fihla ho lithane tse 644,000 ka 2024.
f) Analysis of Competitive Landscape of Cellulose Ether Industry
Dow of the United States, Shin-Etsu of Japan, Ashland of the United States, le Lotte of Korea ke barekisi ba bohlokoa ka ho fetisisa ba li-non-ionic cellulose ethers lefatšeng, 'me ba tsepamisitse maikutlo haholo ho li-cellulose ethers tsa boemo bo holimo tsa meriana. Har'a bona, Dow le Shin-Etsu ea Japane ka ho latellana li na le matla a tlhahiso ea lithane tse 100,000 / selemo tsa li-non-ionic cellulose ethers, tse nang le lihlahisoa tse ngata.
Phepelo ea indasteri ea ether ea cellulose ea malapeng e batla e hasane, 'me sehlahisoa se seholo ke thepa ea ho haha cellulose ether,' me tlhōlisano ea homogenization ea lihlahisoa e tebile. Matla a teng a tlhahiso ea malapeng a cellulose ether ke lithane tse 809,000. Nakong e tlang, bokhoni bo bocha ba tlhahiso ea indasteri ea malapeng bo tla tsoa haholo-holo Shandong Heda le Qingshuiyuan. Bokhoni ba tlhahiso ea ether e seng ea ionic ea Shandong Heda ke lithane tse 34,000 ka selemo. Ho hakanngoa hore ka 2025, bokhoni ba tlhahiso ea cellulose ether ea Shandong Heda bo tla fihla ho lithane tse 105,000 / selemo. Ka 2020, e lebelletsoe ho ba morekisi ea etelletseng pele lefats'eng oa li-cellulose ethers le ho eketsa bongata ba indasteri ea lapeng.
g) Tlhahlobo ka Mokhoa oa Ntlafatso oa Indasteri ea Cellulose Ether ea China
Mokhoa oa Nts'etsopele ea Mmaraka oa Lisebelisoa tsa Moaho Kereiti ea Cellulose Ether:
Ka lebaka la ntlafatso ea boemo ba litoropo tsa naha ea heso, nts'etsopele e potlakileng ea indasteri ea thepa ea moaho, ntlafatso e tsoelang pele ea boemo ba mochini oa kaho, le litlhoko tse ntseng li eketseha tsa ts'ireletso ea tikoloho ea bareki bakeng sa thepa ea moaho li tsamaisitse tlhoko ea li-non-ionic cellulose ethers. lebaleng la thepa ea kaho. “Tlhaloso ea Moralo oa Lilemo tse Leshome le Metso e Mehlano bakeng sa Ntlafatso ea Naha ea Moruo le Sechaba” e sisinya ho hokahanya khothatso ea meralo ea motheo ea khale le kaho ea meralo e mecha, le ho theha tsamaiso ea sejoale-joale e phethahetseng, e sebetsang hantle, e sebetsang, e bohlale, e tala, e bolokehileng le e sireletsehileng. e ka tšeptjoang.
Ho feta moo, ka la 14 Hlakola, 2020, kopano ea leshome le metso e 'meli ea Komiti e Bohareng ea Phetoho e Tebileng e Felletseng e bontšitse hore "lisebelisoa tse ncha" ke tataiso ea kaho ea meralo ea naha ea heso nakong e tlang. Seboka se ile sa sisinya hore “meralo ya motheo ke tshehetso ya bohlokwa bakeng sa ntshetsopele ya moruo le kahisano. E tataisoa ke bonngoe le kopanyo, e hokahanya nts'etsopele ea thepa le lisebelisoa tse ntseng li eketseha, tsa setso le tse ncha, le ho theha tsamaiso ea mekhoa ea motheo e matla, e sebetsang hantle, ea moruo, e bohlale, e tala, e sireletsehileng le e ka tšeptjoang. " Ho kenngwa tshebetsong ha “meralo ya motheo e metjha” ho thusa ho tswetseng pele ho aha ha metse e meholo ya naha ya heso ka nqa ya bohlale le thekenoloji, mme ho loketse ho eketsa tlhokahalo ya lehae ya thepa ya moaho ya boleng ba cellulose ether.
h) Mokhoa oa Ntlafatso ea Maraka oa Pharmaceutical Grade Cellulose Ether
Li-cellulose ethers li sebelisoa haholo liphahlo tsa lifilimi, li-adhesives, lifilimi tsa meriana, litlolo, li-dipersants, li-capsules tsa meroho, litokisetso tse tsitsitseng le tse laoloang tsa tokollo le likarolo tse ling tsa meriana. Joaloka lisebelisoa tsa skeleton, cellulose ether e na le mesebetsi ea ho lelefatsa nako ea phello ea lithethefatsi le ho khothalletsa ho hasana le ho qhalana ha lithethefatsi; e le capsule le ho roala, e ka qoba ho senyeha le ho kopanya le ho folisa karabelo, 'me ke thepa ea bohlokoa e tala bakeng sa tlhahiso ea li-excipients tsa meriana. Theknoloji ea kopo ea pharmaceutical grade cellulose ether e hōlile linaheng tse tsoetseng pele.
Selulose ether ea boleng ba lijo ke sejo se tsebahalang se bolokehileng. E ka sebelisoa e le sekontiri sa lijo, stabilizer le moisturizer ho tiisa, ho boloka metsi, le ho ntlafatsa tatso. E sebelisoa haholo linaheng tse tsoetseng pele, haholo-holo bakeng sa ho baka Lijo, li-collagen casings, tranelate e seng ea lebese, lero la litholoana, li-sauces, nama le lihlahisoa tse ling tsa protheine, lijo tse halikiloeng, joalo-joalo China, United States, European Union le linaha tse ling tse ngata. lumella HPMC le ionic cellulose ether CMC ho sebelisoa e le metsoako ea lijo.
Palo ea lijo-thollo tsa cellulose ether e sebelisoang tlhahisong ea lijo naheng ea heso e batla e le tlaase. Lebaka le ka sehloohong ke hore bareki ba malapeng ba ile ba qala ka morao ho utloisisa mosebetsi oa cellulose ether e le tlatsetso ea lijo, 'me e ntse e le sethaleng sa kopo le papatso marakeng oa malapeng. Ho phaella moo, theko ea lijo-grade cellulose ether e batla e phahame. Ho na le libaka tse fokolang tse sebelisoang tlhahisong. Ka ntlafatso ea tlhokomeliso ea batho ka lijo tse phetseng hantle, tšebeliso ea cellulose ether indastering ea lijo tsa lapeng e lebelletsoe ho eketseha ka ho eketsehileng.
Nako ea poso: Mar-01-2023