(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