China bụ obodo nwere ụdị achara na ọkwa kachasị elu nke njikwa achara. Site na uru akụ achara ya bara ụba yana teknụzụ na-eme akwụkwọ achara tozuru oke, ụlọ ọrụ na-emepụta akwụkwọ achara na-eto eto na ngbanwe na nkwalite na-abawanye ngwa ngwa. N'afọ 2021, mmepụta achara nke obodo m bụ nde tọn 2.42, mmụba otu afọ n'afọ nke 10.5%; enwere ụlọ ọrụ mmepụta achara 23 karịa ahaziri nha, yana ndị ọrụ 76,000 yana uru mmepụta nke ijeri yuan 13.2; enwere ụlọ ọrụ nhazi na mmepụta akwụkwọ achara 92, yana ndị ọrụ 35,000 yana uru mmepụta nke ijeri yuan 7.15; e nwere ihe karịrị ụlọ ọrụ mmepụta akwụkwọ 80 ejiri aka mee na-eji bamboo dị ka akụrụngwa, yana ihe dị ka ndị ọrụ 5,000 na uru mmepụta nke ihe dị ka nde yuan 700; ijeụkwụ nke iwepụ ikike mmepụta azụ agbagoro ngwa ngwa, yana nri kemịkalụ pulping dị elu na teknụzụ ịcha ọcha, kemịkalụ kemịkalụ pulping na-arụ ọrụ nke ọma tupu impregnation na teknụzụ pulping na akụrụngwa ejirila ọtụtụ ebe na mmepụta achara. Ụlọ ọrụ na-emepụta akwụkwọ achara nke obodo m na-aga n'ihu na-emeziwanye na ọnụ ọgụgụ.
Usoro ọhụrụ
Na Disemba 2021, State Forestry and Grassland Administration, National Development and Reform Commission na ngalaba 10 ndị ọzọ jikọtara ọnụ nyere "Echiche na Accelerating Innovation and Development of Bamboo Industry". Mpaghara dị iche iche ejirila nke ọma mepụta amụma nkwado iji nye nkwado amụma siri ike maka ịkwalite mmepe mmepe dị elu nke ụlọ ọrụ achara, gụnyere achara pulp na ụlọ ọrụ akwụkwọ. Ebe isi achara na mpaghara mmepụta akwụkwọ gbadoro anya na Sichuan, Guizhou, Chongqing, Guangxi, Fujian na Yunnan. N'ime ha, Sichuan bụ ugbu a nnukwu achara pulp na mmepụta akwụkwọ na obodo m. N'ime afọ ndị na-adịbeghị anya, Sichuan Province arụpụtala ihe jikọtara ọnụ na ụyọkọ ụlọ ọrụ akwụkwọ nke "bamboo-pulp-paper-processing-sales", mepụtara akara ngosi nke akwụkwọ ndụ akwụkwọ ndụ achara, ma gbanwee uru nke akụrụngwa achara akwụkwọ ndụ akwụkwọ ndụ ka ọ bụrụ uru mmepe mmepụta ihe, na-enweta nsonaazụ dị ịrịba ama. Dabere na akụ achara bara ụba, Sichuan azụlitela ụdị ọhịa bamboo dị elu, meziwanye ogo ntọala ọhịa bamboo, kụrụ ọhịa bamboo na mkpọda karịa ogo 25 na ala ubi na-abụghị nke nwere mkpọda nke 15 ruo 25 degrees na isi mmiri dị mkpa nke na-ezute amụma, na-akwalite usoro mmepe nke sayensị atọ. nke osisi achara na ọhịa achara na gburugburu ebe obibi, ma wusie ike nkwụghachi ụgwọ dị iche iche na usoro enyemaka dị iche iche. Ebe nchekwa achara abawanyela nke ọma. N'afọ 2022, mpaghara ọhịa bamboo dị na mpaghara ahụ karịrị nde 18, na-enye nnukwu akụrụngwa akụrụngwa fiber bamboo dị elu maka ịkpụ achara na ime akwụkwọ, ọkachasị akwụkwọ achara achara. Iji hụ na ịdị mma nke akwụkwọ ndụ akwụkwọ ndụ achara ma kwalite mmata nke akwụkwọ ezinaụlọ na agba eke n'ụlọ na mba ofesi, otu Sichuan Paper Industry Association tinyere akwụkwọ na Trademark Office nke State Intellectual Property Office maka ndebanye aha nke "Bamboo Pulp Paper" mkpokọta ụghalaahịa. Site na mgba otu aka gara aga ruo na mmepe etiti na nnukwu mmepe ugbu a, ijikọ ọnụ maka imekọ ihe ọnụ na imeri emeri aghọwo ihe e ji mara mmepe nke akwụkwọ akụkọ Sichuan. N'afọ 2021, enwere ụlọ ọrụ 13 na-akụ achara karịa nha ahaziri na mpaghara Sichuan, yana mmepụta achara nke nde tọn 1.2731, mmụba kwa afọ nke 7.62%, na-aza 67.13% nke mmepụta pulp mbụ nke mba ahụ, nke eji eme ihe dị ka pasenti 80. enwere ụlọ ọrụ akwụkwọ achara 58 na-emepụta kwa afọ nke nde tọn 1.256; enwere ụlọ ọrụ na-ahazi akwụkwọ achara 248 na-arụpụta kwa afọ nke nde tọn 1.308. A na-ere 40% nke akwụkwọ achara anụ ụlọ a na-emepụta na mpaghara, a na-erekwa 60% na mpụga mpaghara na mba ofesi site na nyiwe ahịa e-azụmahịa na atụmatụ "Belt na Road" nke mba. Ụwa na-elekwa China anya maka achara, China na-elekwa Sichuan anya maka achara. Akara “bamboo pulp paper” nke Sichuan agaala ụwa niile.
Nkà na ụzụ ọhụrụ
obodo m bụ onye kasị ukwuu n'ụwa na-emepụta achara pulp/bamboo dissolving pulp, na 12 ọgbara ọhụrụ achara mmepụta ahịrị na-enwe kwa afọ mmepụta ikike nke ihe karịrị 100,000 ton, a ngụkọta mmepụta ikike nke 2.2 nde tọn, nke 600,000 ton bụ achara dissolving pulp. Fang Guigan, onye nyocha na onye nlekọta doctoral na Institute of Forest Products Chemical Industry nke China Academy of Forestry, etinyela aka na nyocha na mmepe nke teknụzụ isi na akụrụngwa maka ụlọ ọrụ pulping dị elu nke obodo m. O kwuru na mgbe mbọ niile nke ụlọ ọrụ, agụmakwụkwọ na nyocha gasịrị, ndị nchọpụta emebila teknụzụ ndị bụ isi nke achara pulp/dissolving pulp, na teknụzụ isi nri na ịcha ọcha na akụrụngwa ejirila ọtụtụ ebe na-emepụta pulp chemical bamboo. Site na mgbanwe na ngwa nke nchọpụta sayensị na nkà na ụzụ dị ka "New Teknụzụ maka Ịrụ Ọrụ nke Bamboo Pulping na Papermaking" kemgbe "Atụmatụ Afọ Iri na Abụọ nke Ise", obodo m ebutela nsogbu nke N na P nnu nguzozi na usoro nke mwepụ silicon mmanya ojii na ọgwụgwọ mpụga. N'otu oge ahụ, enweela ọganihu ọganihu na mmụba nke oke ọcha nke ịchacha mkpụrụ osisi bamboo dị elu. N'okpuru ọnọdụ usoro onunu ogwu nke ịcha ọcha akụ na ụba, ịdị ọcha nke pulp mkpụrụ osisi bamboo abawanyela site na ihe na-erughị 65% ruo ihe karịrị 70%. Ka ọ dị ugbu a, ndị na-eme nchọpụta na-arụ ọrụ iji mebie ihe mgbochi teknụzụ dị ka ike ike dị elu na mkpụrụ dị ala na usoro mmepụta achara, ma na-agbalịsi ike ịmepụta uru dị ọnụ na mmepụta achara ma melite asọmpi ahịa mba ụwa nke achara.
Ohere ọhụrụ
Na Jenụwarị 2020, iwu mmachi mgbochi rọba mba ọhụrụ gosipụtara oke mmachi rọba yana nhọrọ ndị ọzọ, na-eweta ohere ọhụrụ na pulp bamboo na ụlọ ọrụ mmepụta akwụkwọ. Ndị ọkachamara rụtụrụ aka na n'okpuru ndabere nke "carbon dual", bamboo, dị ka ihe dị mkpa na-abụghị osisi, na-arụ ọrụ dị mkpa n'ịhụ na nchekwa osisi zuru ụwa ọnụ, mmepe nke obere carbon green, na imeziwanye ndụ ndị mmadụ. "Iji achara dochie plastik" na "iji achara dochie osisi" nwere ikike dị ukwuu yana nnukwu mmepe ụlọ ọrụ mmepụta ihe. Achara na-eto ngwa ngwa, nwere nnukwu biomass ma nwee akụ na ụba. Ọdịmma nke morphology fiber bamboo na ọdịnaya cellulose dị n'etiti osisi coniferous na osisi nwere nnukwu akwụkwọ, na pulp achara emepụtara dị ka nke osisi. The achara pulp eriri dị ogologo karịa nke osisi sara mbara, microstructure mgbidi cell bụ ihe pụrụ iche, ike ịkụ na ductility dị mma, na pulp na-acha ọcha nwere ezigbo ihe anya. N'otu oge ahụ, achara nwere ọdịnaya cellulose dị elu ma bụrụ ihe eji eme fiber dị mma maka ịme akwụkwọ. Enwere ike iji njirimara dị iche iche nke pulp bamboo na pulp osisi mepụta akwụkwọ dị elu dị iche iche na akwụkwọ mpempe akwụkwọ. Fang Guigan kwuru na mmepe na-adigide nke pulp bamboo na ụlọ ọrụ akwụkwọ enweghị ike ịpụpụ na mmepụta ọhụrụ: nke mbụ, mmepụta iwu ọhụrụ, na-abawanye nkwado ego, na-ewu ma melite akụrụngwa dịka okporo ụzọ, cableway, na slides na mpaghara ọhịa bamboo. Nke abuo, ihe ohuru n'ime ngwa nbitu, okachasi iji ngwa nbibi akpaghị aka na nke nwere ọgụgụ isi, ga-eme ka nrụpụta ọrụ dịkwuo mma ma belata ọnụ ahịa mbelata. Nke atọ, imepụta ihe ọhụrụ, na mpaghara nwere ọnọdụ akụ dị mma, hazie ma wuo ogige ụlọ ọrụ na-ahazi achara, gbatịa agbụ ụlọ ọrụ wee gbasaa ụdọ nhazi, nweta n'ezie iji akụrụngwa achara n'ụzọ zuru oke, wee bulie uru akụ na ụba nke ụlọ ọrụ achara. Nke anọ, nkà mmụta sayensị na nkà na ụzụ ọhụrụ, na-agbasawanye ụdị ngwaahịa nhazi achara, dị ka ihe nhazi achara, bọọdụ achara, nhazi miri emi nke akwụkwọ achara, nhazi miri emi nke ibe achara (ọnụ, achara edo edo, bamboo bran), iji lignin mee ihe dị elu, na ịgbasa obosara nke ngwa nke cellulose); dozie isi ihe mgbochi teknụzụ dị na mmepụta achara n'ụzọ ezubere iche wee ghọta nkwalite teknụzụ na akụrụngwa ụlọ. Maka ụlọ ọrụ, site n'ịmepụta ngwaahịa ọhụrụ dị iche iche dị ka mgbaze pulp, akwụkwọ ezinụlọ, na akwụkwọ nkwakọ ngwaahịa nri, na-ewusi uru dị elu gbakwunyere n'ụzọ zuru ezu nke mkpofu eriri na mmepụta, ọ bụ ụzọ dị irè isi pụọ na ụdị uru dị elu ozugbo enwere ike wee nweta mmepe dị elu.
Oge nzipu: Sep-08-2024
