ʻO ke kumu hoʻomohala a me ke ʻano o ka ʻoihana paipu kila maʻemaʻe o Kina

I nā makahiki i hala iho nei, ua ʻike ka ʻoihana paipu kila maʻemaʻe o Kina i ka hoʻomohala wikiwiki loa i ka mōʻaukala.No ʻeono mau makahiki, ua ulu nui ka hana ʻana a me ke kūʻai ʻana, ua hoʻoponopono nui ʻia ka hoʻolālā huahana, a ke piʻi nei ka nui o ka pono ponoʻī o nā paipu kila i kēlā me kēia makahiki.I ka makahiki 2004, ua hiki i ka 21.23 miliona tons ka hana ʻana o ka paipu kila, ʻoi aku ka nui ma mua o 25% o ka hana paipu kila honua.Ua hōʻea ka hoʻololi ʻenehana a me ka hoʻopukapuka i kahi kiʻekiʻe o ka mōʻaukala hou, a ua hoʻomaikaʻi maikaʻi ʻia nā mea ʻenehana.Ua puka mai he elua miliona tona mau mea hana paipu kila mahe ole, e hui ana i na hui o na hui paipu kila nui loa o ka honua.
E like me ka hoʻomohala ʻana o ka ʻoihana hao a me ke kila o Kina, ʻoiai ua hana ka ʻoihana paipu kila i nā hoʻokō kupaianaha i nā makahiki i hala iho nei, ʻoi aku ka nui o ka 1/4 o ka puka o ka honua, aia nō kekahi āpau me ka pae kiʻekiʻe o ka honua ma ke ʻano o ka ʻenehana. nā mea hana, ka maikaʻi o ka huahana a me ka helu huahana, ka pae waiwai o nā ʻoihana, a me nā hōʻailona ʻenehana a me ka waiwai.
Ma ke kālailai ʻana i ka ulu ʻana a me ke ʻano o nā ʻoihana pili i ka ʻoihana paipu kila maʻemaʻe, a me nā mea i hoʻokō a me nā pilikia o ka ʻoihana paipu kila kila ʻole o Kina, ʻike mākou i ka mākeke kūloko i kekahi mau pono a me ka hoʻomohala ʻana, a ʻo ka mākeke honua. e ulu ana, e hilinaʻi nui ana i ka hoʻokūkū e hoʻomaikaʻi i ka māhele mākeke.I mea e hoʻonui hou aku ai i ka hoʻokūkū, pono mākou e hopu i ka manawa kūpono e hōʻemi i ka ʻokoʻa ma waena o nā huahana a me ka pae kiʻekiʻe o ka honua e pili ana i nā ʻano like ʻole, ka maikaʻi a me ke kumukūʻai i ka hiki, a hiki i nā lako hana a me nā ʻenehana i ka honua. pae kiʻekiʻe i ka hikiwawe loa, i hiki ai iā Kina ke lilo maoli i ʻāina hana paipu kila ikaika ma ka honua.
ʻO ka paipu kila maʻemaʻe kekahi o nā mea waiwai nui no ke kūkulu waiwai ʻāina.He huahana kila ʻano waiwai, i hoʻohana nui ʻia i ka ʻaila, ka mana uila, ka ʻoihana kemika, ka lanahu, ka mīkini, ka ʻoihana koa, ka aerospace a me nā ʻoihana ʻē aʻe.ʻO nā ʻāina āpau o ka honua, ʻoi aku ka nui o nā ʻāina i hoʻomohala ʻia, pili nui i ka hana ʻana a me ke kālepa ʻana i ka paipu kila ʻole.
I ka makahiki 2004, ʻo ka hoʻopuka ʻana o nā paipu kila seamless a me nā paipu kila welded ma Kina ka mea mua ma ka honua.I ka makahiki 2003, ua lilo nā paipu kila ʻole i mea kūʻai aku ma Kina.Mai ka makahiki 2000, ke ulu nei ka ʻoihana paipu kila o Kina i ka wikiwiki no ʻelima mau makahiki.ʻO ka ulu ʻana o ka hana ʻana o ke kila paipu ua kokoke i ka ulu ʻana o nā huahana kila i hoʻopau ʻia ma ka ʻāina, ʻo ia hoʻi, ʻo ka awelika o ka ulu makahiki o nā huahana kila i hoʻopau ʻia he 21.64%, a ke ulu nei ka paipu kila i ka wikiwiki o 20.8%, a me ka ʻO ka lākiō paipu / mea e noho ana ma kahi o 7%.
Mai ka makahiki 1981 a hiki i ka makahiki 2004, ua paʻa a me ka ulu like ka nui o ka hoʻololi ʻana o ka hana ʻana o ka paipu kila ʻole a Kina.Ma mua o 1999, ua ʻoi aku ka kiʻekiʻe o ka hoʻohana ʻana ma mua o ka hana ʻana a ua loaʻa kekahi fluctuation (ma kahi o 800000 tons).Ma mua o ka makahiki 2002, ua ʻoi aku ka nui o ka ʻai ʻana ma mua o ka hoʻohana ʻana i ka home, i pālahalaha ʻia i ka makahiki 2003.Manaʻo ʻia e hoʻomaka ka hana ʻana ma mua o ka ʻai i ʻike ʻia i ka makahiki 2005.