A na-ekewa ya dị ka ihe ndị na-emepụta ihe si dị, ụzọ pulping na ihe eji eme ihe, dị ka kraft softwood pulp, mechanical wood pulp, wood pulp, wdg. A na-ejikarị osisi pulp eme ihe, na-aza ihe karịrị 90% nke pulp olu.A na-eji pulp osisi eme ihe ọ bụghị naanị n'ime akwụkwọ, kamakwa a na-ejikwa ya na mpaghara ụlọ ọrụ ndị ọzọ.Ya mere, n'ihi na pulp na nnukwu akụkụ nke latewood, na ọkara iti, karịsịa na viscous iti, ọ kwesịrị ịbụ na-eti na a ala kpọmkwem nrụgide na a elu itinye uche, na usoro nke ịga nke ọma idobe mma ma ọ bụ na-aga nke ọma ibelata mma spacing kwesịrị ịbụ. eji iti ihe.
N'ihe gbasara mbelata n'ọchịchọ maka akwụkwọ omenala, uto a na-achọ akwụkwọ ụlọ nwere ike kpalite oriri nke osisi pulp nke ọma.N'iji ntụnyere kwụ ọtọ, onye ọ bụla na-eri akwụkwọ ezinaụlọ na obodo m bụ naanị 6kg / afọ, nke dị obere karịa nke mba ndị mepere emepe.N'ihe gbasara mbelata nke ọchịchọ akwụkwọ omenala na obodo m, a na-atụ anya ka a na-achọ akwụkwọ ezinaụlọ ga-abụ onye na-eto eto ọhụrụ maka ọchịchọ pulp.
Dị ka data kọstọm si kwuo, n'ime ọnwa asaa mbụ nke afọ a, ọdụ ụgbọ mmiri Manzhouli na-ebubata 299,000 tọn pulp, mmụba nke 11.6% kwa afọ;ọnụ ahịa ahụ bụ ijeri 1.36, mmụba nke 43.8% kwa afọ.Ọ dị mma ịkọ na na July nke afọ a, pulp na-ebubata na ọdụ ụgbọ mmiri Manzhuli bụ tọn 34,000, mmụba nke 8% kwa afọ;ọnụ ahịa ahụ bụ nde 190, mmụba nke 63.5% kwa afọ.N'ime ọnwa asaa mbụ nke afọ a, ọdụ ụgbọ mmiri China kasị ukwuu - ọdụ ụgbọ mmiri Manzhuli, uru mbubata nke pulp karịrị ijeri 1.3.Nke a metụtara nnukwu mmụba n'ahịa ahịa osisi pulp ụlọ na ọkara mbụ nke afọ a, nke butere mmụba na mbubata.
N'ebe a na-akụ osisi mbụ na nke oge ochie, oke nke oge mbụ na osisi latwood dị iche, àgwà pulping dịkwa iche ma a na-eji otu ọnọdụ iti ihe eme ihe.eriri latewood dị ogologo, mgbidi cell dị oke ma sie ike, mgbidi ọmụmụ adịghịkwa emebi ngwa ngwa.Mgbe a na-eti ihe, a na-ebipụ eriri ndị ahụ n'ụzọ dị mfe, ọ na-esikwa ike ịmịnye mmiri ma zaa ma ghọọ ezigbo fibrillated.
China bụ otu n'ime nnukwu ndị na-eji osisi pulp eme ihe, ọ nweghịkwa ike nweta afọ ojuju nke akụrụngwa pulp n'ihi enweghị akụrụngwa nke ọhịa.Mkpụrụ osisi na-adabere na mbubata.N'afọ 2020, mbubata osisi pulp ruru 63.2%, gbadata pasentị 1.5 site na 2019.
Site na nkesa mpaghara nke ụlọ ọrụ pulp osisi nke obodo m, a na-ekesa akụ ndị dị n'ọhịa dị na East China na South China ebe niile, a na-ekesakwa ikike mmepụta osisi nke obodo m na East China na South China.Ihe omuma gosiputara na nchikota South China na East China ruru ihe kariri 90% nke ikike imepụta osisi nke obodo m.oke ala oke ohia nke obodo m nwere oke.N'ịbụ ndị na-emetụta usoro dịka nchebe gburugburu ebe obibi, e nwere ọnụ ọgụgụ buru ibu nke ala ahịhịa n'ebe ugwu nke na-emepebeghị, nke nwere ike ịghọ isi ihe na-emepe emepe nke ọhịa artificial n'ọdịnihu.
Mpụta nke ụlọ ọrụ osisi pulp nke obodo m etoola ngwa ngwa, ọnụ ọgụgụ na-eto eto abawanyela kemgbe afọ 2015. Dị ka data si kwuo, mpụta mkpụrụ osisi nke obodo m ga-eru 1,490 na 2020, mmụba nke 17.5% karịa 2019.
N'ịtụle n'ozuzu oke nke osisi pulp na ụlọ ọrụ pulp, mpụta mkpụrụ osisi nke obodo m abawanyela kwa afọ na mkpokọta nke pulp, na-erute 20.2% site na 2020. Mkpụrụ osisi na-abụghị osisi (karịsịa gụnyere ahịhịa ahịhịa, sirop okpete, bamboo. pulp, osikapa na ọka wit, wdg) ruru 7.1%, ebe mmepụta nke akwụkwọ mkpofu mụbara ngwa ngwa, na-aza 72.7% na 2020, dị ka isi mmalite pulp.
Dabere na data nyocha nke China Paper Association, ngụkọta mmepụta pulp na mba ahụ bụ nde tọn 79.49, mmụba nke 0.30%.N'ime ha: 10.5 nde tọn nke ụlọ ọrụ pulp osisi, mmụba nke 4.48%;63.02 nde tọn nke akwụkwọ mkpofu ahịhịa;5.97 nde tọn nke pulp na-abụghị osisi, mmụba nke 1.02%.Ekwesịrị ka a na-akụ mkpụrụ osisi siri ike site na iji obere iti obere ihe na-akụda mmụọ yana itinye uche dị elu.Eriri nke softwood pulp dị ogologo, n'ozuzu 2-3.5 mm.Mgbe ị na-emepụta akwụkwọ akpa ciment, ọ bụghị ihe amamihe dị na ya ịkpụ ọtụtụ eriri., iji mezuo ihe ndị a chọrọ n'ịdị mma nke akwụkwọ ahụ, ọ dị mkpa ka e bee ya na 0.8-1.5 mm.Ya mere, na usoro ịkụ ihe, a pụrụ ikpebi ọnọdụ usoro ịkụ ihe dịka ihe achọrọ nke ụdị akwụkwọ ahụ.
Oge nzipu: Ọktoba 14-2022
