Ko te penupenu pāpaka he momo penupenu i hangaia mai i ngā rauemi pāpaka pērā i te pāpaka moso, te nanzhu, me te cizhu. He mea hanga noa mā te whakamahi i ngā tikanga pērā i te sulfate me te caustic soda. Ka whakamahia hoki e ētahi te raima hei whakakī i te pāpaka ngawari kia rite ki te clinker i muri i te tango matomato. Ko te āhua me te roa o te muka kei waenganui i ngā muka rakau me te tarutaru. He ngāwari ki te whakapiri i te kāpia, he penupenu muka waenga te roa o te penupenu pāpaka, he pai, he ngawari. He matotoru me te ātete haehae o te penupenu, engari he iti te kaha pahū me te kaha kume. He kaha miihini teitei.
I te marama o Tīhema 2021, tekau ngā tari tae atu ki te Whakahaere Ngāherehere me te Whenua Tarutaru me te Komihana Whakawhanake me te Whakahoutanga ā-Motu i whakaputa ngātahi i ngā "Whakaaro mō te Whakateretere i te Whakawhanaketanga Auaha o te Ahumahi Pāma". Kua whakatakotohia hoki e ngā rohe he kaupapa here tautoko hei whakateretere i te rangahau me te whakawhanaketanga o ngā hangarau me ngā tukanga hou mō te tiaki taiao me te tiaki taiao i roto i te hanga pepa penupenu pāma, e whakarato ana i te tautoko kaupapa here kaha mō te whakatairanga i te whanaketanga kounga teitei o te ahumahi pāma, tae atu ki te ahumahi hanga pepa penupenu pāma.
Mai i te tirohanga a te mekameka ahumahi, ko ngā rauemi mata matua mō te penupenu bamboo ko te bamboo pērā i te moso, te nanzhu, me te cizhu; ko te mahi o muri mai o te penupenu bamboo he maha ngā umanga hanga pepa, ā, he mārō te pepa e whakaputaina ana, ā, he "ora" tōna. Ka whakamahia te pepa mā ki te hanga pepa tānga whakawhiti, pepa pato, me ētahi atu pepa ahurea kounga teitei, ko te pepa kāore i mā ki te hanga pepa takai, me ētahi atu. Ko Haina tētahi o ngā whenua he nui rawa ngā rauemi tipu bamboo o te ao, ko te rohe ngahere bamboo neke atu i te 1/4 o te rohe ngahere bamboo o te ao, ā, ko te whakaputanga bamboo e 1/3 o te katoa o te whakaputanga o te ao. I te tau 2021, ko te whakaputanga bamboo a Haina he 3.256 piriona, he pikinga 0.4% i te tau i mua.
Hei whenua nui rawa atu te hanga penupenu pāpaka o te ao, e 12 ngā raina hanga penupenu matū pāpaka hou o Haina, ā, neke atu i te 100,000 tāne te kaha whakaputa ā-tau, me te katoa o te kaha whakaputa o te 2.2 miriona tāne, tae atu ki te 600,000 tāne te kaha whakaputa penupenu wairewa o te pāpaka. Ko te putanga hou o te ture here kirihou e whakatakoto ana i te whānuitanga o te here kirihou me te kōwhiringa o ngā hua rerekē, e kawe mai ana i ngā whai wāhitanga hou mō ngā umanga hanga pepa penupenu pāpaka. I te tau 2022, ko te hanga penupenu pāpaka o Haina he 2.46 miriona tāne, he pikinga ā-tau o te 1.7%.
Ko Sichuan Petrochemical Yashi Paper Industry Co., Ltd. he apiti nō te China Petrochemical Group. Koia te umanga whakaputa nui rawa atu i roto i te umanga pepa maori penupenu pīkau i Haina, me te whānuitanga o ngā whakatakotoranga me ngā momo tino katoa. Koia hoki te umanga tino rongonui o te pepa maori muka pīkau 100% mō te whakamahinga o ia rā i Haina. He umanga hangarau-teitei ā-motu e tohunga ana ki te rangahau me te whanaketanga, te whakaputa, me te hoko pepa whare kounga teitei, ā, ko tētahi o ngā umanga pepa whare tekau o runga rawa atu i te Porowini o Sichuan. Ko tana whakaputanga hua kua oti, te nui o te hoko, me te wahanga mākete kua eke ki te tūranga tuatahi i roto i te umanga tukatuka pepa whare i te Porowini o Sichuan mō ngā tau e ono karapīpiti, ā, kua eke ki te tūranga tuatahi i roto i te umanga pepa maori penupenu pīkau ā-motu mō ngā tau e whā karapīpiti.
Wā tuku: Hurae-26-2024
