Pehea ke kūlana o ka mākeke kūloko a me nā ʻāina ʻē o ka non-ionic cellulose ether?

(1)ʻIkepili o ka mākeke honua nonionic cellulose ether:

Mai ka manaʻo o ka hoʻolaha ʻana o ka mana hana honua, 43% o ka huina honuaʻEtera celluloseʻO ka hana ʻana ma 2018 mai ʻAsia mai (ʻo Kina ka helu no 79% o ka hana ʻana ma ʻAsia), ʻo ʻEulopa Komohana ka helu no 36%, a ʻo ʻAmelika ʻĀkau ka helu no 8%. Mai ka manaʻo o ke koi honua no ka cellulose ether, ʻo ka hoʻohana ʻana o ka cellulose ether ma 2018 ma kahi o 1.1 miliona tons. Mai 2018 a i 2023, e ulu ka hoʻohana ʻana o ka cellulose ether ma ka awelika makahiki o 2.9%.

Kokoke i ka hapalua o ka hoʻohana ʻana o ka cellulose ether o ka honua holoʻokoʻa he ionic cellulose (i hōʻike ʻia e CMC), ka mea i hoʻohana nui ʻia i nā detergents, nā mea hoʻohui oilfield a me nā mea hoʻohui meaʻai; ma kahi o hoʻokahi hapakolu he non-ionic methyl cellulose a me kāna mau mea derivatives (i hōʻike ʻia eHPMC), a ʻo ke koena o ka hapaono he hydroxyethyl cellulose a me kāna mau derivatives a me nā ethers cellulose ʻē aʻe. ʻO ka ulu ʻana o ke koi no nā ethers cellulose non-ionic e alakaʻi nui ʻia e nā noi ma nā kahua o nā mea kūkulu hale, nā uhi, ka meaʻai, nā lāʻau lapaʻau, a me nā kemika o kēlā me kēia lā. Mai ka manaʻo o ka hoʻolaha ʻāina o ka mākeke mea kūʻai aku, ʻo ka mākeke ʻĀsia ka mākeke ulu wikiwiki loa. Mai 2014 a 2019, ua hiki i ka nui o ka ulu makahiki o ke koi no ka cellulose ether ma ʻĀsia i 8.24%. I waena o lākou, ʻo ke koi nui ma ʻĀsia mai Kina mai, e helu ana i 23% o ke koi honua holoʻokoʻa.

(2)ʻIke holoʻokoʻa o ka mākeke ether cellulose non-ionic kūloko:

Ma Kina, nā ionic cellulose ethers i hōʻike ʻia eCMCi hoʻomohala mua ʻia, e hoʻokumu ana i kahi kaʻina hana makua a me kahi mana hana nui. Wahi a ka ʻikepili IHS, ua noho nā mea hana Kina ma kahi o ka hapalua o ka mana hana honua o nā huahana CMC kumu. Ua hoʻomaka ka hoʻomohala ʻana o ka non-ionic cellulose ether ma hope iki ma koʻu ʻāina, akā wikiwiki ka wikiwiki o ka hoʻomohala ʻana.

Wahi a ka ʻikepili o ka Hui ʻOihana Cellulose Kina, ʻo ka hiki ke hana, ka hana a me ke kūʻai aku ʻana o nā ethers cellulose non-ionic o nā ʻoihana kūloko ma Kina mai 2019 a 2021 penei:

Ppapahana

2021

2020

2019

Pka mana hana

Hua

Nā Kūʻai Aku

Pka mana hana

Hua

Nā Kūʻai Aku

Pka mana hana

Hua

Nā Kūʻai Aku

Vʻaule

28.39

17.25

16.54

19.05

16.27

16.22

14.38

13.57

13.19

Ka ulu ʻana o kēlā me kēia makahiki

49.03%

5.96%

1.99%

32.48%

19.93%

22.99%

-

-

-

Ma hope o nā makahiki o ka hoʻomohala ʻana, ua holomua nui ka mākeke cellulose ether non-ionic o Kina. I ka makahiki 2021, e hiki aku ka mana hana i hoʻolālā ʻia no ka HPMC papa hale i 117,600 tons, ʻo ka hana he 104,300 tons, a ʻo ka nui o ke kūʻai aku he 97,500 tons. Ua ʻike maoli ka pālākiō ʻoihana nui a me nā pono kūloko i ka hoʻololi kūloko. Eia nō naʻe, no nā huahana HEC, ma muli o ka hoʻomaka lohi ʻana o ka R&D a me ka hana ʻana ma koʻu ʻāina, ke kaʻina hana paʻakikī a me nā pale loea kiʻekiʻe, ʻo ka mana hana o kēia manawa, ka hana ʻana a me ka nui o ke kūʻai aku o nā huahana kūloko HEC he liʻiliʻi. Eia nō naʻe, i nā makahiki i hala iho nei, i ka hoʻomau ʻana o nā ʻoihana kūloko i ka hoʻonui ʻana i ka hoʻopukapuka kālā i ka noiʻi a me ka hoʻomohala ʻana, hoʻomaikaʻi i ka pae o ka ʻenehana a hoʻomohala ikaika i nā mea kūʻai aku ma lalo, ua ulu wikiwiki ka hana a me ke kūʻai aku. Wahi a ka ʻikepili mai ka China Cellulose Industry Association, i ka makahiki 2021, ʻo nā ʻoihana kūloko nui HEC (i hoʻokomo ʻia i loko o nā helu helu o ka hui ʻoihana, nā kumu āpau) he 19,000 tons ka nui o ka hana i hoʻolālā ʻia, he 17,300 tons ka nui o ka hana, a he 16,800 tons ka nui o ke kūʻai aku. I waena o lākou, ua piʻi ka nui o ka hana ma 72.73% i kēlā me kēia makahiki i hoʻohālikelike ʻia me 2020, ua piʻi ka nui o ka hana ma 43.41% i kēlā me kēia makahiki, a ua piʻi ka nui o ke kūʻai aku ma 40.60% i kēlā me kēia makahiki.

Ma ke ʻano he mea hoʻohui, ua hoʻopilikia nui ʻia ka nui o ke kūʻai aku ʻana o HEC e ke koi o ka mākeke ma lalo. Ma ke ʻano he kahua noi koʻikoʻi loa o HEC, he pilina maikaʻi ko ka ʻoihana uhi me ka ʻoihana HEC ma ke ʻano o ka hana a me ka hāʻawi ʻana i ka mākeke. Mai ka manaʻo o ka hāʻawi ʻana i ka mākeke, ua hoʻolaha nui ʻia ka mākeke ʻoihana uhi ma Jiangsu, Zhejiang a me Shanghai ma Kina Hikina, Guangdong ma Kina Hema, ke kahakai hikina hema, a me Sichuan ma Kina Hema. I waena o lākou, ʻo ka hana uhi ma Jiangsu, Zhejiang, Shanghai a me Fujian he 32%, a ʻo ia ma Kina Hema a me Guangdong he 20%. 5 ma luna. ʻO ka mākeke no nā huahana HEC ua kau nui ʻia ma Jiangsu, Zhejiang, Shanghai, Guangdong a me Fujian. Hoʻohana nui ʻia ʻo HEC i kēia manawa i nā uhi hoʻolālā hale, akā kūpono ia no nā ʻano uhi wai āpau e pili ana i nā ʻano huahana.

I ka makahiki 2021, ua manaʻo ʻia ka huina o ka hana makahiki o nā uhi ʻana o Kina ma kahi o 25.82 miliona tone, a ʻo ka hana o nā uhi ʻana o nā hale a me nā uhi ʻoihana he 7.51 miliona tone a me 18.31 miliona tone.6. ʻO nā uhi wai i kēia manawa he 90% o nā uhi ʻana o nā hale, a ma kahi o 25%, ua manaʻo ʻia ʻo ka hana pena wai o koʻu ʻāina i ka makahiki 2021 he 11.3365 miliona tone. Ma ke kumumanaʻo, ʻo ka nui o HEC i hoʻohui ʻia i nā pena wai he 0.1% a 0.5%, i helu ʻia ma ka awelika o 0.3%, me ka manaʻo e hoʻohana nā pena wai āpau i ka HEC ma ke ʻano he mea hoʻohui, ʻo ke koi aupuni no ka HEC pae pena ma kahi o 34,000 tone. Ma muli o ka huina o ka hana uhi honua o 97.6 miliona tons i ka makahiki 2020 (nona nā uhi hoʻolālā no 58.20% a me nā uhi ʻoihana no 41.80%), ua manaʻo ʻia ke koi honua no ka papa uhi HEC ma kahi o 184,000 tons.

I ka hōʻuluʻulu ʻana, i kēia manawa, ua haʻahaʻa mau ka māhele mākeke o ka HEC papa uhi o nā mea hana kūloko ma Kina, a ʻo ka māhele mākeke kūloko e noho nui ʻia e nā mea hana honua i hōʻike ʻia e Ashland o ʻAmelika Hui Pū ʻIa, a he wahi nui no ka pani kūloko. Me ka hoʻomaikaʻi ʻana o ka maikaʻi o ka huahana HEC kūloko a me ka hoʻonui ʻana o ka hiki ke hana, e hoʻokūkū hou aku ia me nā mea hana honua ma ke kahua ma lalo i hōʻike ʻia e nā uhi. ʻO ka pani kūloko a me ka hoʻokūkū mākeke honua e lilo i ʻano hoʻomohala nui o kēia ʻoihana i kekahi manawa i ka wā e hiki mai ana.

Hoʻohana nui ʻia ʻo MHEC ma ke kahua o nā mea kūkulu hale. Hoʻohana pinepine ʻia ia i loko o ka sima sima e hoʻomaikaʻi i kona paʻa ʻana i ka wai, e hoʻolōʻihi i ka manawa hoʻonohonoho o ka sima sima, e hoʻemi i kona ikaika flexural a me ka ikaika compressive, a hoʻonui i kona ikaika tensile hoʻopaʻa. Ma muli o ke kiko gel o kēia ʻano huahana, ʻaʻole i hoʻohana nui ʻia ma ke kahua o nā uhi ʻana, a hoʻokūkū nui me HPMC ma ke kahua o nā mea kūkulu hale. Loaʻa iā MHEC kahi kiko gel, akā ʻoi aku ke kiʻekiʻe ma mua o HPMC, a i ka piʻi ʻana o ka nui o ka hydroxy ethoxy, neʻe kona kiko gel i ke kuhikuhi o ka mahana kiʻekiʻe. Inā hoʻohana ʻia i loko o ka sima i hui ʻia, he mea maikaʻi ke hoʻopaneʻe i ka slurry sima ma ka mahana kiʻekiʻe. ʻO ka hopena electrochemical nui, e hoʻonui i ka helu paʻa wai a me ka ikaika hoʻopaʻa tensile o ka slurry a me nā hopena ʻē aʻe.

ʻO ke ana hoʻopukapuka kālā o ka ʻoihana kūkulu hale, ka wahi kūkulu waiwai paʻa, ka wahi i hoʻopau ʻia, ka wahi hoʻonaninani hale, ka wahi hoʻoponopono hale kahiko a me kā lākou mau hoʻololi ʻana nā mea nui e hoʻopilikia ana i ke koi no MHEC ma ka mākeke kūloko. Mai ka makahiki 2021, ma muli o ka hopena o ka maʻi ahulau pneumonia hou, ka hoʻoponopono ʻana i nā kulekele waiwai paʻa, a me nā pilikia wai o nā ʻoihana waiwai paʻa, ua emi ka pōmaikaʻi o ka ʻoihana waiwai paʻa o Kina, akā he ʻoihana koʻikoʻi nō ka ʻoihana waiwai paʻa no ka hoʻomohala waiwai o Kina. Ma lalo o nā kumumanaʻo holoʻokoʻa o ka "kāohi", "kāohi i ke koi kūpono ʻole", "hoʻopaʻa ʻana i nā kumukūʻai ʻāina, hoʻopaʻa ʻana i nā kumukūʻai hale, a me ka hoʻopaʻa ʻana i nā manaʻolana", hoʻoikaika ia i ka nānā ʻana i ka hoʻoponopono ʻana i ka hoʻonohonoho lako waena a me ka lōʻihi, me ka mālama ʻana i ka hoʻomau, ke kūpaʻa, a me ke kūlike o nā kulekele hoʻoponopono, a me ka hoʻomaikaʻi ʻana i ka mākeke waiwai paʻa lōʻihi. ʻO ka ʻōnaehana hoʻokele kūpono e hōʻoia i ka hoʻomohala lōʻihi, paʻa a olakino o ka mākeke waiwai paʻa. I ka wā e hiki mai ana, ʻo ka hoʻomohala ʻana o ka ʻoihana waiwai paʻa e lilo i hoʻomohala kiʻekiʻe me ke ʻano kiʻekiʻe a me ka wikiwiki haʻahaʻa. No laila, ʻo ka emi ʻana o ka pōmaikaʻi o ka ʻoihana waiwai paʻa i kēia manawa ma muli o ka hoʻoponopono ʻana o ka ʻoihana i ke kaʻina hana o ke komo ʻana i kahi kaʻina hana hoʻomohala olakino, a loaʻa nō i ka ʻoihana waiwai paʻa kahi no ka hoʻomohala ʻana i ka wā e hiki mai ana. I ka manawa like, e like me ka "14th Five-Year Plan for National Economic and Social Development and 2035 Long-term Goal Outline", ua manaʻo ʻia e hoʻololi i ke ʻano o ka hoʻomohala ʻana i ke kūlanakauhale, me ka hoʻolalelale ʻana i ka hoʻoulu hou ʻana o ke kūlanakauhale, ka hoʻololi ʻana a me ka hoʻomaikaʻi ʻana i nā kaiāulu kahiko, nā hale hana kahiko, nā hana kahiko o nā wahi waihona e like me nā poloka kahiko a me nā kauhale kūlanakauhale, a paipai i ka hoʻoponopono hou ʻana i nā hale kahiko a me nā pahuhopu ʻē aʻe. ʻO ka hoʻonui ʻia ʻana o ke koi no nā mea kūkulu hale i ka hoʻoponopono hou ʻana i nā hale kahiko he kuhikuhi koʻikoʻi nō hoʻi ia no ka hoʻonui ʻana i ka mākeke MHEC i ka wā e hiki mai ana.

Wahi a nā helu helu o ka Hui ʻOihana Cellulose Kina, mai 2019 a 2021, ʻo ka hana a MHEC e nā ʻoihana kūloko he 34,652 tons, 34,150 tons a me 20,194 tons, a ʻo ka nui o ke kūʻai aku he 32,531 tons, 33,570 tons a me 20,411 tons, e hōʻike ana i kahi ʻano holoʻokoʻa i lalo. ʻO ke kumu nui, ʻo iaMHECa me HPMC he mau hana like, a hoʻohana nui ʻia no nā mea kūkulu hale e like me ka mortar. Eia nō naʻe, ʻoi aku ke kiʻekiʻe o ke kumukūʻai a me ke kumukūʻai kūʻai aku o MHEC ma mua oHPMC. I loko o ke ʻano o ka ulu mau ʻana o ka mana hana HPMC kūloko, ua emi ke koi mākeke no MHEC. I ka makahiki 2019 I ka makahiki 2021, ʻo ka hoʻohālikelike ma waena o ka hana MHEC a me HPMC, ka nui o ke kūʻai aku, ke kumukūʻai awelika, a pēlā aku penei:

Papahana

2021

2020

2019

Hua

Nā Kūʻai Aku

kumukūʻai pākahi

Hua

Nā Kūʻai Aku

kumukūʻai pākahi

Hua

Nā Kūʻai Aku

kumukūʻai pākahi

HPMC (pae mea hale)

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

Huina

124,531

117,898

-

125,400

124,670

-

99,438

96,000

-


Ka manawa hoʻouna: ʻApelila-25-2024