China ndiyo nyika ine mhando dzakawanda dze bamboo uye yepamusoro-soro yekutarisira bamboo. Iine hupfumi hwayo hwe bamboo zviwanikwa uye inowedzera kukura bamboo pulp papermaking tekinoroji, iyo bamboo pulp papermaking indasitiri iri kukura uye kumhanya kweshanduko nekusimudzira kuri kukurumidza. Muna 2021, nyika yangu bamboo pulp kubuda yaive 2.42 miriyoni matani, gore-pa-gore kuwedzera kwe10.5%; paive nemabhizimusi makumi maviri nematatu ekugadzira pulp emushenjere pamusoro pehukuru hwakatarwa, nevashandi 76,000 uye kukosha kwekubuda kwe13.2 bhiriyoni; pakanga paine 92 bamboo bepa uye paperboard kugadzira uye kugadzira mabhizinesi, nevashandi 35,000 uye kukosha kwakabuda kwe7,15 bhiriyoni yeyuan; paive neanodarika makumi masere emabhizinesi ekugadzira mapepa ekugadzira nemaoko anoshandisa bamboo semidziyo isina kubikwa, aine vashandi vangangosvika zviuru zvishanu uye mutengo wakabuda unosvika mazana manomwe emamiriyoni eyuan; nhanho yekubvisa kumashure kwekugadzira kugadzirwa kwakawedzera, uye chepamusoro chemakemikari pulping kubika uye bleaching tekinoroji, kemikari mechanical pulping inobudirira pre-impregnation uye pulping tekinoroji nemidziyo zvakashandiswa zvakanyanya mukugadzira bamboo pulp. indasitiri yenyika yangu bamboo pulp papermaking indasitiri iri kuenda kune yechimanjemanje uye chiyero.
Matanho matsva
Muna Zvita 2021, State Forestry and Grassland Administration, National Development and Reform Commission nemamwe madhipatimendi gumi vakabatana vakapa "Maonero eKumhanyisa Iyo Innovation uye Kubudirira kweBamboo Indasitiri". Nzvimbo dzakasiyana-siyana dzakatevedzana dzakagadzira mitemo yekutsigira kupa rutsigiro rwakasimba rwemitemo yekusimudzira budiriro yemhando yepamusoro yeindasitiri ye bamboo, kusanganisira iyo bamboo pulp neindasitiri yemapepa. nyika yangu huru ye bamboo pulp uye nzvimbo dzekugadzira mapepa dzakanangidzirwa muSichuan, Guizhou, Chongqing, Guangxi, Fujian neYunnan. Pakati pavo, Sichuan parizvino ndiyo yakakura bamboo pulp uye purovhinzi yekugadzira mapepa munyika yangu. Mumakore achangopfuura, Dunhu reSichuan rakagadzira zvine simba mubatanidzwa wepulp uye mapepa indasitiri ye "bamboo-pulp-bepa-processing-sales", yakagadzira inotungamira mhando ye bamboo pulp imba bepa, uye yakashandura zvakanakira girinhi bamboo zviwanikwa kuita indasitiri yekusimudzira. zvakanakira, kuwana mhedzisiro inoshamisa. Zvichienderana nehupfumi hwe bamboo, Sichuan akarima mhando dzesango dzemhando yepamusoro, akavandudza hunhu hwemasango emasango, akadyara masango emushenjere pamateru anodarika madhigirii makumi maviri neshanu uye nzvimbo yekurima isiri-yakakosha ine materu e15 kusvika 25 madhigirii mumvura yakakosha. masosi anosangana negwara, akasimudzira nesainzi manejimendi matatu-dimensional emasango e bamboo, akaronga kusimudzira masango ematanda emushenjere nemasango eecological bamboo, uye akasimbisa akasiyana muripo uye nhanho dzerubatsiro. Mishenjere inochengeterwa yakawedzera zvishoma nezvishoma. Muna 2022, sango remushenjere mudunhu iri rakapfuura mamirioni gumi nemasere mu, richipa huwandu hukuru hwemhando yepamusoro bamboo fiber mbishi zvinhu zve bamboo pulping uye kugadzira mapepa, kunyanya bamboo pulp echisikigo ruvara rweimba mapepa. Kuti ive nechokwadi chemhando yebamboo pulp bepa remba uye nekuvandudza ruzivo rwemhando yemhando yemumba bepa kumba nekune dzimwe nyika, iyo Sichuan Pepa Indasitiri Association yakanyorera kuTrademark Hofisi yeHurumende Intellectual Property Hofisi yekunyoreswa kwe "Bamboo Pulp Pepa. "collective trademark. Kubva panguva yakapfuura yeruoko rumwe chete kurwira kusvika kune yazvino yepakati uye yakakura-kukura budiriro, kubata pamwe chete mukudziya uye kukunda-kuhwina kubatana kwave kwakanakira hunhu hwekusimukira kweSichuan Pepa. Muna 2021, pakanga paine mabhizinesi gumi nematatu ekupuruzira bamboo pamusoro pehukuru hwakatarwa mudunhu reSichuan, aine bamboo pulp yakabuda matani 1.2731 miriyoni, gore negore kuwedzera kwe7.62%, inoverengera 67.13% yenyika yekutanga bamboo pulp. iyo inenge 80% yakashandiswa kugadzira mapepa eimba; paive ne58 bamboo pulp emumba yemapepa base emabhizinesi emapepa aine gore negore kubuda kwematani miriyoni 1.256; paive ne248 bamboo pulp emumba ekugadzira mapepa emabhizinesi aine gore negore kubuda kwematani miriyoni 1.308. 40% yeyakasikwa bamboo pulp imba bepa inogadzirwa inotengeswa mudunhu, uye makumi matanhatu muzana inotengeswa kunze kwepurovhinzi uye kunze kwenyika kuburikidza ne e-commerce kutengesa mapuratifomu uye yenyika "Belt uye Road" chirongwa. Nyika inotarisa kuChina kune bamboo pulp, uye China inotarisa kuSichuan kuti iite pulp yemushenjere. Iyo Sichuan "bamboo pulp paper" brand yaenda pasi rose.
Michina mitsva
nyika yangu ndiyo inogadzira pasi rose ye bamboo pulp/bamboo dissolving pulp, ine mitsetse gumi nemaviri yemazuva ano yekugadzira makemikari emushenjere ane simba rekugadzira repagore rinopfuura 100,000 matani, huwandu hwese hwekugadzira hunosvika 2.2 miriyoni matani, ayo 600,000 matani ari kunyungudika bamboo. pulp. Fang Guigan, muongorori uye maneja wezvechiremba kuInstitute of Forest Products Chemical Industry yeChinese Academy of Forestry, agara akazvipira mukutsvagisa nekusimudzira matekinoroji akakosha nemidziyo yeindasitiri yenyika yangu ine goho repamusoro. Akataura kuti mushure mekuedza kwakabatana kweindasitiri, dzidzo uye tsvagiridzo, vaongorori vakapaza matekinoroji akakosha e bamboo pulp / kunyungudika kugadzirwa kwe pulp, uye yepamberi yekubikira uye bleaching matekinoroji nemidziyo zvakashandiswa zvakanyanya mukugadzira bamboo kemikari pulp. Kuburikidza neshanduko nekushandiswa kwesainzi uye tekinoroji yekutsvaga mhinduro senge "New Technologies yeAnoshanda Bamboo Pulping uye Papermaking" kubvira "Gumi neMashanu-Makore Plan", nyika yangu yakatanga kugadzirisa dambudziko reN uye P munyu chiyero mukuita dema doro silicon kubviswa uye kunze kwekuburitsa kurapwa. Panguva imwecheteyo, kufambira mberi kwebudiriro kwakaitwa mukuwedzera kwemuganho wekuchena kwe bamboo yakakwira-goho pulp bleaching. Pasi pemamiriro ehupfumi hwekuita bleaching agent dosage, kuchena kwe bamboo high-yego pulp kwawedzera kubva pasi pe65% kusvika pa70%. Parizvino, vaongorori vari kushanda kuti vapwanye mabhodhoro ehunyanzvi akadai sekushandiswa kwesimba rakawanda uye goho rakaderera mukugadzirwa kwe bamboo pulp, uye kuyedza kugadzira zvakanakira mukugadzirwa kwe pulp uye kuvandudza kukwikwidza kwemusika wepasi rose we bamboo pulp.
Mikana mitsva
Muna Ndira 2020, hurongwa hutsva hwepasi rose hwekurambidza mapurasitiki hwakaratidza huwandu hwezvirambidzo zvepurasitiki uye kusarudzwa kwedzimwe nzira, zvichiunza mikana mitsva kumakambani ekugadzira mapepa ne bamboo pulp. Nyanzvi dzakaratidza kuti pasi pe "dual kabhoni", bamboo, sechinhu chakakosha chisiri chehuni masango, inoita basa rakakosha pakuita kuti pasi rose kuchengetedzwa kwehuni, kuderera kwekabhoni girini kusimukira, uye kuvandudza raramo yevanhu. "Kutsiva purasitiki ne bamboo" uye "kutsiva huni ne bamboo" kune mukana mukuru uye hukuru hwekusimudzira maindasitiri. Bamboo inokura nekukurumidza, ine biomass yakakura uye yakapfuma muzviwanikwa. Hunhu hwe bamboo fiber morphology uye cellulose yemukati iri pakati pehuni coniferous uye yakafara-mashizha huni, uye iyo bamboo pulp inogadzirwa inofananidzwa nehuni pulp. Iyo bamboo pulp fiber yakarebesa kupfuura yehuni-yakafara, iyo sero madziro microstructure yakakosha, kurova kwesimba uye ductility zvakanaka, uye bleached pulp ine yakanaka optical properties. Panguva imwecheteyo, bamboo ine yakakwira cellulose yemukati uye yakanakisa fiber mbishi zvinhu zvekugadzira mapepa. Iwo akasiyaniswa maitiro e bamboo pulp uye huni pulp anogona kushandiswa kugadzira akasiyana epamusoro-ekupedzisira mapepa uye mapepa emapepa. Fang Guigan akataura kuti kusimukira kwakasimba kweiyo bamboo pulp uye indasitiri yemapepa haiparadzaniswe kubva kune hutsva: kutanga, kuvandudza mutemo, kuwedzera rutsigiro rwemari, uye kuvaka nekuvandudza zvivakwa zvakaita semigwagwa, tambo dzetambo, uye masiraidhi munzvimbo dzesango. Chechipiri, kuvandudzwa kwemidziyo yekutema, kunyanya kushandiswa kwakakura kwemichina yekutema neotomatiki uye nehungwaru, ichavandudza zvakanyanya kugadzirwa kwevashandi uye kuderedza mitengo. Chechitatu, modhi innovation, munzvimbo dzine zvakanaka zviwanikwa zvekushandisa, kuronga uye kuvaka bamboo kugadzirisa maindasitiri mapaki, kuwedzera maindasitiri ketani uye kukudza ketani yekugadzira, kunyatsowana kuzara kwemhando yekushandiswa kwe bamboo zviwanikwa, uye kuwedzera mabhenefiti ehupfumi eindasitiri ye bamboo. Chechina, sainzi uye hunyanzvi hwekuvandudza tekinoroji, kuwedzera mhando dzezvigadzirwa zvekugadzira bamboo, senge bamboo zvimisikidzo, mapuranga eshenjere, kudzika kwakadzika kwemashizha emushenjere, kudzika kwakadzika kwe bamboo chips (node, bamboo yero, bamboo bran), kushandiswa kwakakosha kwe lignin, uye kuwedzera chiyero chekushandiswa kwe cellulose (kunyungudutsa pulp); gadzirisa akakosha tekinoroji mabhodhoro mukugadzira bamboo pulp nenzira yakanangwa uye ziva kuvandudzwa kwehunyanzvi hwepamba nemidziyo. Kune mabhizinesi, nekugadzira zvitsva zvakasiyaniswa zvigadzirwa zvekupedzisira zvakaita sekunyungudutsa pulp, pepa reimba, uye pepa rekurongedza chikafu, uye kusimbisa iyo yakakwirira-yakawedzera kukosha-yakawedzera kushandiswa kwefiber tsvina mukugadzira, inzira inoshanda yekubuda kunze kwepamusoro- purofiti modhi nekukurumidza sezvinobvira uye uwane yemhando yepamusoro kusimudzira.
Nguva yekutumira: Sep-08-2024
