(1)Nkọwa nke ahịa cellulose ether nonionic zuru ụwa ọnụ:
Site n'echiche nke nkesa ikike mmepụta zuru ụwa ọnụ, 43% nke mkpokọta zuru ụwa ọnụcellulose etherMmepụta na 2018 sitere na Eshia (China mere 79% nke mmepụta Eshia), Western Europe mere 36%, North America mekwara 8%. Site n'echiche nke mkpa cellulose ether zuru ụwa ọnụ, oriri cellulose ether zuru ụwa ọnụ na 2018 bụ ihe dị ka tọn nde 1.1. Site na 2018 ruo 2023, oriri nke cellulose ether ga-eto na nkezi ọnụego kwa afọ nke 2.9%.
Ihe fọrọ nke nta ka ọ bụrụ ọkara nke mkpokọta oriri cellulose ether zuru ụwa ọnụ bụ ionic cellulose (nke CMC na-anọchite anya ya), nke a na-ejikarị eme ihe nchacha, ihe mgbakwunye mmanụ na ihe mgbakwunye nri; ihe dị ka otu ụzọ n'ụzọ atọ bụ non-ionic methyl cellulose na ihe ndị sitere na ya (nke a na-anọchite anya ya site naHPMC), otu ụzọ n'ụzọ isii fọdụrụ bụ hydroxyethyl cellulose na ihe ndị sitere na ya na cellulose ethers ndị ọzọ. Mmụba nke ọchịchọ maka cellulose ethers na-abụghị ionic bụ isi ihe na-akpata ya site na ngwa ndị e ji arụ ụlọ, ihe mkpuchi, nri, ọgwụ, na kemịkalụ kwa ụbọchị. Site n'echiche nke nkesa mpaghara nke ahịa ndị ahịa, ahịa Eshia bụ ahịa na-eto ngwa ngwa. Site na 2014 ruo 2019, mmụba kwa afọ nke ọchịchọ maka cellulose ether na Eshia ruru 8.24%. N'ime ha, isi ihe achọrọ na Eshia sitere na China, na-aza 23% nke mkpokọta ọchịchọ zuru ụwa ọnụ.
(2)Nkọwa nke ahịa cellulose ether nke na-abụghị ionic n'ime ụlọ:
Na Chaịna, ethers ionic cellulose na-anọchite anya yaCMCEmepụtara ya na mbụ, na-emepụta usoro mmepụta tozuru oke ma nwee nnukwu ikike mmepụta. Dịka data IHS si kwuo, ndị na-emepụta ihe na China ejirila ihe fọrọ nke nta ka ọ bụrụ ọkara nke ikike mmepụta zuru ụwa ọnụ nke ngwaahịa CMC bụ isi. Mmepe nke cellulose ether na-abụghị ionic malitere n'oge na-adịghị anya na mba m, mana ọsọ mmepe ahụ dị ngwa ngwa.
Dịka data nke China Cellulose Industry Association si kwuo, ikike mmepụta, mmepụta na ire nke cellulose ethers na-abụghị ionic nke ụlọ ọrụ obodo na China site na 2019 ruo 2021 bụ ndị a:
| Pọrụ | 2021 | 2020 | 2019 | ||||||
| Pikike mmepụta | Mmụba | Ahịa | Pikike mmepụta | Mmụba | Ahịa | Pikike mmepụta | Mmụba | Ahịa | |
| Value | 28.39 | 17.25 | 16.54 | 19.05 | 16.27 | 16.22 | 14.38 | 13.57 | 13.19 |
| Uto kwa afọ | 49.03% | 5.96% | 1.99% | 32.48% | 19.93% | 22.99% | - | - | - |
Mgbe ọtụtụ afọ nke mmepe gasịrị, ahịa ether cellulose nke China na-abụghị ionic emeela nnukwu ọganihu. Na 2021, ikike mmepụta nke HPMC nke ihe owuwu ga-eru tọn 117,600, mmepụta ga-abụ tọn 104,300, olu ahịa ga-abụ tọn 97,500. Uru ụlọ ọrụ na mpaghara buru ibu emeela ka nnọchi ụlọ dị. Agbanyeghị, maka ngwaahịa HEC, n'ihi mmalite ikpeazụ nke R&D na mmepụta na mba m, usoro mmepụta dị mgbagwoju anya na ihe mgbochi teknụzụ dị elu, ikike mmepụta ugbu a, mmepụta na olu ahịa nke ngwaahịa HEC dị obere. Agbanyeghị, n'afọ ndị na-adịbeghị anya, ka ụlọ ọrụ ime obodo na-aga n'ihu na-abawanye itinye ego na nyocha na mmepe, na-emeziwanye ọkwa teknụzụ ma na-emepe ndị ahịa na-agbada, mmepụta na ahịa etolitela ngwa ngwa. Dịka data sitere na China Cellulose Industry Association si kwuo, na 2021, ụlọ ọrụ ndị dị mkpa n'ime obodo HEC (gụnyere na ọnụ ọgụgụ nke ndị otu ụlọ ọrụ, nke bụ ihe niile) nwere ikike mmepụta nke tọn 19,000, mmepụta nke tọn 17,300, na olu ahịa nke tọn 16,800. N'ime ha, ikike mmepụta mụbara site na 72.73% kwa afọ ma e jiri ya tụnyere 2020, mmepụta mụbara site na 43.41% kwa afọ, na olu ahịa mụbara site na 40.60% kwa afọ.
Dịka ihe mgbakwunye, ọnụọgụ ahịa HEC na-emetụta nke ukwuu site na ọchịchọ ahịa dị n'okpuru ala. Dịka mpaghara ngwa HEC kachasị mkpa, ụlọ ọrụ mkpuchi nwere njikọ dị mma na ụlọ ọrụ HEC n'ihe gbasara mmepụta na nkesa ahịa. Site n'echiche nke nkesa ahịa, ahịa ụlọ ọrụ mkpuchi na-ekesakarị na Jiangsu, Zhejiang na Shanghai na East China, Guangdong na South China, ụsọ oké osimiri ndịda ọwụwa anyanwụ, na Sichuan na Southwest China. N'ime ha, mmepụta mkpuchi na Jiangsu, Zhejiang, Shanghai na Fujian ruru ihe dị ka 32%, na nke na South China na Guangdong ruru ihe dị ka 20%. 5 n'elu. Ahịa maka ngwaahịa HEC na-elekwasịkwa anya na Jiangsu, Zhejiang, Shanghai, Guangdong na Fujian. A na-ejikarị HEC eme ihe ugbu a na mkpuchi ụlọ, mana ọ dabara adaba maka ụdị mkpuchi mmiri niile dabere na njirimara ngwaahịa ya.
Na 2021, a na-atụ anya na mkpokọta ihe mkpuchi China kwa afọ ga-abụ ihe dị ka tọn nde 25.82, mmepụta nke mkpuchi ụlọ na mkpuchi ụlọ ọrụ ga-abụ tọn nde 7.51 na tọn nde 18.31 n'otu n'otu6. Ihe mkpuchi mmiri na-eme ugbu a bụ ihe dị ka pasent 90 nke mkpuchi ụlọ, ihe dị ka pasent 25, a na-eme atụmatụ na mmepụta agba mmiri nke obodo m na 2021 ga-abụ ihe dị ka tọn nde 11.3365. N'echiche, ego HEC agbakwunyere na agba mmiri bụ 0.1% ruo 0.5%, nke a gbakọrọ na nkezi nke 0.3%, na-eche na agba niile dabere na mmiri na-eji HEC dị ka ihe mgbakwunye, ọchịchọ mba maka HEC nke ọkwa agba bụ ihe dị ka tọn 34,000. Dabere na mkpokọta mmepụta mkpuchi zuru ụwa ọnụ nke tọn nde 97.6 na 2020 (nke mkpuchi ụlọ na-anọchite anya 58.20% na mkpuchi ụlọ ọrụ mmepụta ihe na-anọchite anya 41.80%), a na-eme atụmatụ na ọchịchọ zuru ụwa ọnụ maka ọkwa mkpuchi HEC dị ihe dị ka tọn 184,000.
N'ịchịkọta, ugbu a, òkè ahịa nke ọkwa mkpuchi HEC nke ndị na-emepụta ihe n'ime obodo na China ka dị ala, òkè ahịa n'ime obodo bụkwa nke ndị na-emepụta ihe n'ụwa niile nke Ashland nke United States na-anọchite anya ya, e nwekwara nnukwu ohere maka nnọchi ụlọ. Site na mmụba nke ịdị mma nke ngwaahịa HEC n'ime obodo na mmụba nke ikike mmepụta, ọ ga-asọmpi ọzọ na ndị na-emepụta ihe n'ụwa niile n'ọhịa ala nke mkpuchi na-anọchite anya ya. Mgbanwe ime obodo na asọmpi ahịa mba ụwa ga-abụ usoro mmepe bụ isi nke ụlọ ọrụ a n'oge ụfọdụ n'ọdịnihu.
A na-ejikarị MHEC eme ihe n'ihe gbasara ihe owuwu ụlọ. A na-ejikarị ya eme ihe na simenti iji melite nchekwa mmiri ya, mee ka oge ntọala nke simenti dị ogologo, belata ike mgbagọ ya na ike nrụgide ya, ma mee ka ike mgbagọ ya dịkwuo elu. N'ihi isi gel nke ụdị ngwaahịa a, a naghị eji ya eme ihe n'ihe gbasara mkpuchi, ọ na-asọmpi karịsịa na HPMC n'ihe gbasara ihe owuwu ụlọ. MHEC nwere isi gel, mana ọ dị elu karịa HPMC, ka ọdịnaya nke hydroxy ethoxy na-abawanye, isi gel ya na-aga n'ihu na okpomọkụ dị elu. Ọ bụrụ na ejiri ya na simenti agwakọtara agwakọta, ọ bara uru igbu oge na simenti slurry na okpomọkụ dị elu Mmeghachi omume electrochemical buru ibu, mee ka ọnụego njigide mmiri na ike njikọ mgbagọ nke slurry na mmetụta ndị ọzọ dịkwuo elu.
Ọnụọgụ itinye ego nke ụlọ ọrụ owuwu ụlọ, mpaghara owuwu ụlọ, mpaghara emechara, mpaghara ịchọ mma ụlọ, mpaghara ndozi ụlọ ochie na mgbanwe ha bụ isi ihe ndị na-emetụta ọchịchọ maka MHEC n'ahịa ụlọ. Kemgbe 2021, n'ihi mmetụta nke ọrịa pneumonia ọhụrụ nke okpueze, iwu amụma ụlọ, na ihe egwu mmiri nke ụlọ ọrụ ụlọ, ọganihu nke ụlọ ọrụ ụlọ na China ebelatala, mana ụlọ ọrụ ụlọ na-arụ ọrụ ụlọ ka bụ ụlọ ọrụ dị mkpa maka mmepe akụ na ụba China. N'okpuru ụkpụrụ niile nke "mgbochi", "igbochi ọchịchọ enweghị isi", "ịkwụsi ọnụ ahịa ala, ịkwụsi ọnụ ahịa ụlọ, na ịkwụsi atụmanya ike", ọ na-elekwasị anya n'ịgbanwe usoro ọkọnọ etiti na ogologo oge, ebe ọ na-ejigide nkwado, nkwụsi ike, na nguzozi nke amụma iwu, na imeziwanye ahịa ụlọ na-arụ ọrụ ogologo oge. Usoro njikwa dị irè iji hụ na mmepe ogologo oge, kwụsiri ike na ahụike nke ahịa ụlọ na-arụ ọrụ. N'ọdịnihu, mmepe nke ụlọ ọrụ ụlọ na-arụ ọrụ ụlọ ga-abụkarị mmepe dị elu karịa yana ogo dị elu na obere ọsọ. Ya mere, mbelata ugbu a na ọganihu nke ụlọ ọrụ ala na ụlọ bụ n'ihi mgbanwe usoro nke ụlọ ọrụ ahụ na usoro nke ịbanye na usoro mmepe dị mma, ụlọ ọrụ ala na ụlọ ka nwekwara ohere maka mmepe n'ọdịnihu. N'otu oge ahụ, dịka "Atụmatụ Afọ Ise nke 14 maka Mmepe Akụ na ụba na Mmekọrịta Ọha na Eze Mba na Atụmatụ Ebumnuche Ogologo Oge 2035" si dị, a na-atụ aro ka a gbanwee ụzọ mmepe obodo, gụnyere ime ka mmeghari obodo dịkwuo ngwa ngwa, ịgbanwe na imelite obodo ochie, ụlọ ọrụ ochie, ọrụ ochie nke ebe ngwaahịa dị ka blọk ochie na obodo ukwu, ma kwalite mmeghari ụlọ ochie na ebumnuche ndị ọzọ. Mmụba nke ọchịchọ maka ihe owuwu na mmeghari ụlọ ochie bụkwa ntụziaka dị mkpa maka mgbasawanye nke oghere ahịa MHEC n'ọdịnihu.
Dịka ọnụọgụgụ nke China Cellulose Industry Association si kwuo, site na 2019 ruo 2021, mmepụta nke MHEC site na ụlọ ọrụ dị n'ime obodo bụ tọn 34,652, tọn 34,150 na tọn 20,194 n'otu n'otu, ọnụ ahịa ahịa ya bụkwa tọn 32,531, tọn 33,570 na tọn 20,411 n'otu n'otu, nke na-egosi mmụba n'ozuzu ya. Isi ihe kpatara ya bụ naMHECHPMC nwekwara ọrụ ndị yiri ya, a na-ejikwa ha eme ihe owuwu dịka ngwa agha. Agbanyeghị, ọnụ ahịa na ọnụ ahịa ire ere nke MHEC dị elu karịa nkeHPMCN'ihe gbasara mmụba na-aga n'ihu nke ikike mmepụta HPMC n'ime obodo, ọchịchọ ahịa maka MHEC ebelatala. Na 2019 Ka ọ na-erule 2021, ntụnyere dị n'etiti mmepụta MHEC na HPMC, olu ahịa, nkezi ọnụahịa, wdg. bụ dịka ndị a:
| ọrụ | 2021 | 2020 | 2019 | ||||||
| Mmụba | Ahịa | ọnụahịa otu | Mmụba | Ahịa | ọnụahịa otu | Mmụba | Ahịa | ọnụahịa otu | |
| HPMC (ọkwa ihe owuwu ụlọ) | 104,337 | 97,487 | 2.82 | 91,250 | 91,100 | 2.53 | 64,786 | 63,469 | 2.83 |
| MHEC | 20,194 | 20.411 | 3.98 | 34,150 | 33.570 | 2.80 | 34,652 | 32,531 | 2.83 |
| Ngụkọta | 124,531 | 117,898 | - | 125,400 | 124,670 | - | 99,438 | 96,000 | - |
Oge ozi: Eprel-25-2024