nūhou

ʻO India ka wikiwiki e ulu nei i ka hoʻokele waiwai ma ka honua.Mahalo i kona heluna ʻōpio a me ka haʻahaʻa haʻahaʻa haʻahaʻa haʻahaʻa, loaʻa iā India kona mau pono kūʻokoʻa, e like me ka nui o nā limahana akamai, nā koina hana haʻahaʻa a me kahi mākeke kūloko nui.I kēia manawa, loaʻa iā India he 32 chlor-alkali installations a me 23 chlor-alkali ʻoihana, aia ma ke komohana hema a me ka hikina o ka ʻāina, me ka nui o ka mana hana o 3.9 miliona tons ma 2019. I nā makahiki he 10 i hala iho nei, ke koi nei no Ua hoʻonui ʻia ka soda caustic ma kahi o 4.4%, ʻoiai ua ulu ka noi no ka chlorine ma kahi lohi 4.3%, ma muli o ka lohi o ka ulu ʻana o ka ʻoihana hoʻohana chlorine.

Ke ulu nei nā mākeke ulu

Wahi a ka ʻenehana ʻoihana o kēia manawa o nā ʻāina e ulu nei, e ulu wikiwiki ka noi no ka soda caustic e ulu nui loa ma Asia Hema, ʻApelika a me ʻAmelika Hema.Ma nā ʻāina ʻo ʻAsia, e piʻi aʻe ka nui o ka soda caustic ma Vietnam, Pakistan, Philippines a me Indonesia i kekahi ʻano, akā ʻo ke kūlana holoʻokoʻa o kēia mau ʻāina e mau ana ka lako.ʻO ka mea nui, ʻoi aku ka nui o ka ulu ʻana o India ma mua o ka ulu ʻana o ka hiki, a e hoʻonui hou ʻia ka nui o ka lawe ʻana mai.

Eia kekahi, ʻo India, Vietnam, Indonesia, Malaysia, Thailand a me nā wahi ʻē aʻe o Asia Hema e mālama i ka koi ikaika no nā huahana chlor-alkali, e piʻi mālie ka nui o ka lawe ʻana mai.E lawe i ka mākeke India ma ke ʻano he laʻana.I ka makahiki 2019, he 1.5 miliona tons ka mana hana PVC o India, ma kahi o 2.6% o ka mana hana honua.ʻO kona koi ma kahi o 3.4 miliona mau tona, a ʻo kona lawe ʻia mai i kēlā me kēia makahiki ma kahi o 1.9 miliona mau.I loko o nā makahiki ʻelima e hiki mai ana, manaʻo ʻia e ulu ka koi PVC o India i ka 6.5 pākēneka i 4.6 miliona tonnes, me nā mea lawe mai e ulu ana mai 1.9 miliona tons a 3.2 miliona tonnes, ka nui mai ʻAmelika ʻĀkau a me Asia.

I ka hoʻolālā hoʻohana ʻana i lalo, hoʻohana nui ʻia nā huahana PVC ma India i ka paipu, nā kiʻiʻoniʻoni a me nā ʻoihana uea a me nā ʻoihana kelepona, kahi o 72% koi ka ʻoihana paipu.I kēia manawa, ʻo ka hoʻohana ʻana o PVC no kēlā me kēia poʻe ma India he 2.49kg i hoʻohālikelike ʻia me 11.4 kg ma ka honua holoʻokoʻa.Manaʻo ʻia e hoʻonui ʻia ka hoʻohana ʻana o PVC ma India mai 2.49kg a 3.3kg i nā makahiki ʻelima e hiki mai ana, ma muli o ka piʻi ʻana o ka noi no nā huahana PVC i ka wā e piʻi ai ke aupuni o India i nā hoʻolālā hoʻolālā e manaʻo ana e hoʻomaikaʻi i ka hoʻolako ʻana i ka palekana meaʻai, hale. , ʻoihana, uila a me ka wai inu lehulehu.I ka wā e hiki mai ana, hiki i ka ʻoihana PVC o India ke hoʻomohala nui a e alo i nā manawa hou he nui.

Ke ulu wikiwiki nei ka noi no ka soda caustic ma Asia Hema.ʻO ka awelika o ka ulu ʻana o ka alumina i lalo, nā fiber synthetic, pulp, nā mea kemika a me nā aila ma kahi o 5-9%.Ke ulu wikiwiki nei ka noi no ka soda paʻa ma Vietnam a me Indonesia.Ma 2018, ʻo ka mana hana PVC ma Asia Hema he 2.25 miliona tons, me ka nui o ka hana ma kahi o 90%, a ua hoʻomau ka koi i ka ulu makahiki ma kahi o 6% i nā makahiki i hala.I nā makahiki i hala iho nei, ua nui nā hoʻolālā hoʻonui hana.Inā hoʻokomo ʻia nā hana a pau i loko o ka hana, hiki ke hoʻokō ʻia kahi ʻāpana o ka noi kūloko.Eia nō naʻe, ma muli o ka ʻōnaehana pale kaiapuni koʻikoʻi, aia nā kānalua i ka papahana.