Kedu ka ọnọdụ ahịa ụlọ na nke mba ọzọ si dị na-abụghị ionic cellulose ether?

(1)Nchịkọta nke ahịa nonionic cellulose ether zuru ụwa ọnụ:

Site n'echiche nke ikesa mmepụta zuru ụwa ọnụ, 43% nke ngụkọta zuru ụwa ọnụcellulose ethermmepụta na 2018 sitere na Eshia (China nwetara 79% nke mmepụta Asia), Western Europe ruru 36%, na North America nwetara 8%. Site n'echiche nke cellulose ether ether zuru ụwa ọnụ, oriri cellulose ether zuru ụwa ọnụ na 2018 bụ ihe dịka 1.1 nde tọn. 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 cellulose ether zuru ụwa ọnụ bụ ionic cellulose (nke CMC na-anọchi anya ya), bụ nke a na-ejikarị eme ihe na ncha, mmanụ mmanụ na ihe mgbakwunye nri; Ihe dị ka otu ụzọ n'ụzọ atọ bụ ihe na-abụghị ionic methyl cellulose na ihe ndị sitere na ya (nke nọchiri anya ya.HPMC), na otu ụzọ n'ụzọ isii nke fọdụrụ bụ hydroxyethyl cellulose na ihe mmepụta ya na cellulose ether ndị ọzọ. Mmụba a na-achọ maka ethers cellulose na-abụghị ionic bụ nke sitere na ngwa n'ọhịa nke ihe owuwu ụlọ, 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, ọnụ ọgụgụ mmụba kwa afọ maka cellulose ether na Asia ruru 8.24%. N'ime ha, isi ihe na-achọsi ike na Eshia sitere na China, na-aza 23% nke mkpokọta ụwa niile.

(2)Nchịkọta nke ụlọ ahịa ether cellulose na-abụghị ionic:

Na China, ionic cellulose ethers nọchiri anya yaCMCmepụtara na mbụ, na-etolite usoro mmepụta ihe tozuru oke na nnukwu ikike mmepụta. Dabere na data IHS, ndị na-emepụta China ejirila ihe fọrọ nke nta ka ọ bụrụ ọkara nke ikike mmepụta ụwa nke ngwaahịa CMC bụ isi. Mmepe nke cellulose ether na-abụghị ionic malitere n'oge na-adịghị anya na mba m, mana ọganihu mmepe na-adị ngwa ngwa.

Dabere na data nke China Cellulose Industry Association, ikike mmepụta, mmepụta na ire nke ndị na-abụghị ionic cellulose ethers nke ụlọ ọrụ na China site na 2019 ruo 2021 bụ ndị a:

Projek

2021

2020

2019

Pikike mbughari

Mmụba

Ahịa

Pikike mbughari

Mmụba

Ahịa

Pikike mbughari

Mmụba

Ahịa

Value

28.39

17.25

16.54

19.05

16.27

16.22

14.38

13.57

13.19

Uto site n'afọ

49.03%

5.96%

1.99%

32.48%

19.93%

22.99%

-

-

-

Mgbe ọtụtụ afọ nke mmepe gasịrị, ahịa ether cellulose na-abụghị ionic nke China enweela ọganihu dị ukwuu. N'afọ 2021, ikike imepụta ihe eji arụ ụlọ-ọkwa HPMC ga-eru tọn 117,600, nsonaazụ ga-abụ tọn 104,300, olu ahịa ga-abụ tọn 97,500. Nnukwu ụlọ ọrụ mmepụta ihe na uru mpaghara achọpụtala n'ụzọ bụ isi dochie anya ụlọ. Otú ọ dị, maka ngwaahịa HEC, n'ihi mmalite mmalite nke R & D na mmepụta na mba m, usoro mmepụta mgbagwoju anya na ihe mgbochi dị elu nke nkà na ụzụ, ikike mmepụta nke ugbu a, mmepụta na ahịa ahịa nke ngwaahịa ụlọ HEC dị ntakịrị. Otú ọ dị, n'ime afọ ndị na-adịbeghị anya, dị ka ụlọ ọrụ ụlọ na-aga n'ihu na-abawanye ego na nyocha na mmepe, melite ọkwa nkà na ụzụ ma na-arụsi ọrụ ike ịzụlite ndị ahịa ala, mmepụta na ahịa na-eto ngwa ngwa. Dị ka data sitere na China Cellulose Industry Association, na 2021, isi ụlọ ọrụ HEC (gụnyere na ụlọ ọrụ ọnụ ọgụgụ nke ụlọ ọrụ, ihe niile) nwere a haziri mmepụta ike nke 19,000 tọn, mmepụta nke 17,300 tọn, na a ahịa olu nke 16,800 tọn. 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.

Dị ka mgbakwunye, oke ahịa nke HEC na-emetụta oke ahịa ahịa ala. Dị ka mpaghara ngwa ngwa kachasị mkpa nke HEC, ụlọ ọrụ mkpuchi nwere njikọ dị mma na ụlọ ọrụ HEC na mmepụta na nkesa ahịa. Site n'echiche nke nkesa ahịa, a na-ekesa ahịa ụlọ ọrụ mkpuchi na Jiangsu, Zhejiang na Shanghai na East China, Guangdong na South China, n'ụsọ oké osimiri ndịda ọwụwa anyanwụ, na Sichuan na Southwest China. N'ime ha, ihe mkpuchi mkpuchi na Jiangsu, Zhejiang, Shanghai na Fujian ruru ihe dịka 32%, na na South China na Guangdong ruru ihe dịka 20%. 5 n'elu. A na-etinyekwa ahịa maka ngwaahịa HEC na Jiangsu, Zhejiang, Shanghai, Guangdong na Fujian. A na-ejikarị HEC eme ihe ugbu a na mkpuchi ụlọ, ma ọ dabara maka ụdị mkpuchi mmiri ọ bụla na-adabere na njirimara ngwaahịa ya.

N'afọ 2021, a na-atụ anya na mkpokọta kwa afọ nke mkpuchi China ga-abụ ihe dị ka nde tọn 25.82, na mmepụta nke mkpuchi ụlọ na mkpuchi ụlọ ọrụ ga-abụ tọn 7.51 nde na tọn 18.31 n'otu n'otu. Ihe mkpuchi nke mmiri na-eme ugbu a ihe dị ka 90% nke mkpuchi ụlọ, yana gbasara 25%, a na-eme atụmatụ na mmepụta agba mmiri nke obodo m na 2021 ga-abụ ihe dị ka nde tọn 11.3365. N'ụzọ doro anya, ọnụ ọgụgụ nke HEC agbakwunyere na agba nke mmiri bụ 0.1% ruo 0.5%, gbakọọ na nkezi nke 0.3%, na-eche na agba mmiri niile na-eji HEC dị ka ihe mgbakwunye, ihe mba chọrọ maka agba agba HEC bụ ihe dị ka tọn 34,000. Dabere na mkpokọta mkpuchi mkpuchi zuru ụwa ọnụ nke nde tọn 97.6 na 2020 (nke mkpuchi ụlọ na-akpata 58.20% na mkpuchi ụlọ ọrụ na-aza 41.80%), a na-eche na ọ dị mkpa maka mkpuchi ọkwa HEC dị ihe dị ka tọn 184,000.

N'ịchịkọta, ugbu a, òkè ahịa nke mkpuchi mkpuchi HEC nke ndị na-emepụta ụlọ na China ka dị ala, na ndị na-emepụta ihe na-emekarị nke mba ụwa nke Ashland nke United States na-anọchi anya, na e nwere nnukwu ohere maka nnọchi ụlọ. Site n'ịkwalite àgwà ngwaahịa HEC nke ụlọ na mgbasawanye nke mmepụta ihe, ọ ga-aga n'ihu na-asọmpi na ndị na-emepụta mba ụwa na ala ala nke ihe mkpuchi na-anọchi anya ya. Ngbanwe nke ụlọ na asọmpi ahịa mba ụwa ga-abụ usoro mmepe nke ụlọ ọrụ a n'ime oge ụfọdụ n'ọdịnihu.

A na-ejikarị MHEC eme ihe n'ihe gbasara ihe ụlọ. A na-ejikarị ụrọ ciment eme ihe iji meziwanye njide mmiri ya, gbatịa oge nhazi nke ngwa ngwa ciment, belata ike mgbanwe ya na ike mkpakọ, na ịbawanye ike njigide ya. N'ihi ebe gel nke ụdị ngwaahịa a, a na-ejikarị ya eme ihe n'ọhịa nke mkpuchi, ma na-asọmpi HPMC n'ọhịa nke ihe owuwu ụlọ. MHEC nwere ebe gel, ma ọ dị elu karịa HPMC, na ka ọdịnaya nke hydroxy ethoxy na-abawanye, ebe gel ya na-aga na ntụziaka nke okpomọkụ dị elu. Ọ bụrụ na ọ na-eji na agwakọta ngwa agha, ọ bara uru igbu oge ciment slurry na elu okpomọkụ Nnukwu electrochemical mmeghachi omume, dịkwuo mmiri njigide ọnụego na tensile nkekọ ike nke slurry na ndị ọzọ mmetụta.

Ọnụ ego ntinye ego nke ụlọ ọrụ ihe owuwu, ebe a na-ewu ụlọ, ebe a rụchara, ebe a na-achọ ụlọ, ebe ndozi ụlọ ochie na mgbanwe ha bụ isi ihe na-emetụta ọchịchọ MHEC n'ahịa ụlọ. Ebe ọ bụ na 2021, n'ihi mmetụta nke ọrịa oyi baa okpueze ọhụrụ, ụkpụrụ iwu ụlọ, na ihe egwu dị n'ihe egwu nke ụlọ ọrụ na-ere ihe, ọganihu nke ụlọ ọrụ ụlọ ahịa nke China agbadala, mana ụlọ ọrụ ụlọ ka bụ ụlọ ọrụ dị mkpa maka mmepe akụ na ụba China. N'okpuru ụkpụrụ zuru oke nke "nkwụsị", "igbochi ọchịchọ na-enweghị isi", "ịkwụsị ọnụ ahịa ala, ịkwado ọnụ ahịa ụlọ, na ịkwado atụmanya", ọ na-emesi ike ilekwasị anya n'ịgbanwe usoro nnyefe nke ọkara na ogologo oge, ebe ị na-ejigide ọganihu, nkwụsi ike, na nkwụsi ike nke iwu nchịkwa, na imeziwanye ahịa ụlọ ahịa ogologo oge. Usoro njikwa dị mma iji hụ na ogologo oge, kwụsie ike na mmepe ahụike nke ezigbo ụlọ ahịa. N'ọdịnihu, mmepe nke ụlọ ọrụ na-emepụta ihe ga-eme ka ọ bụrụ ọganihu dị elu nke nwere àgwà dị elu na obere ọsọ. Ya mere, mbelata nke ugbu a na ọganihu nke ụlọ ọrụ na-emepụta ihe na-akpata site na nhazi nhazi nke ụlọ ọrụ na usoro nke ịbanye n'ime usoro mmepe ahụike, ụlọ ọrụ ụlọ ka nwere ohere maka mmepe n'ọdịnihu. N'otu oge ahụ, dị ka "14th afọ ise atụmatụ maka National Economic and Social Development na 2035 Long-term Goal Goal", a na-atụ aro ka ịgbanwe usoro mmepe obodo, gụnyere imeghari mmeghari ohuru nke obodo, na-agbanwe na ịkwalite obodo ochie, ụlọ ọrụ ochie, ochie Ọrụ nke mpaghara ngwaahịa dị ka ihe mgbochi ochie na obodo nta, ma kwalite mmezigharị nke ụlọ ochie na ihe mgbaru ọsọ ndị ọzọ. Mmụba nke ọchịchọ maka ihe owuwu ụlọ na nrụzigharị nke ụlọ ochie bụkwa ntụziaka dị mkpa maka mgbasawanye nke oghere ahịa MHEC n'ọdịnihu.

Dị ka ọnụ ọgụgụ nke China Cellulose Industry Association si kwuo, site na 2019 ruo 2021, mmepụta nke MHEC site na ụlọ ọrụ ụlọ bụ 34,652 tọn, 34,150 tọn na 20,194 tọn n'otu n'otu, na ahịa olu bụ 32,531 ton, 33,2 na 17. na-egosi usoro mgbada n'ozuzu ya. Isi ihe kpatara ya bụ naMHECna HPMC nwere ọrụ ndị yiri ya, a na-ejikwa ya maka ihe owuwu dịka ngwa agha. Otú ọ dị, ọnụ ahịa na ire ere nke MHEC dị elu karịa nkeHPMC. N'ihe gbasara uto na-aga n'ihu nke ikike mmepụta ụlọ HPMC, ahịa ahịa maka MHEC agbadala. Na 2019 Ka ọ na-erule 2021, ntụnyere n'etiti MHEC na mmepụta HPMC, olu ahịa, ọnụ ahịa nkezi, wdg bụ nke a:

Ihe oru ngo

2021

2020

2019

Mmụba

Ahịa

ọnụahịa otu

Mmụba

Ahịa

ọnụahịa otu

Mmụba

Ahịa

ọnụahịa otu

HPMC (ọkwa ihe eji arụ 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

Mkpokọta

124,531

117,898

-

125,400

124,670

-

99,438

96,000

-


Oge nzipu: Eprel-25-2024