nūhou

Ua pupule loa ka makeke kemika!
Sepatemaba, ala!
ʻOkakopa, e piʻi hou i luna!
ʻO Nowemapa, e hoʻomau i ke ala!
Ua ikaika ka mākēneki kemika!

ʻO wai ka mea hiki ke noʻonoʻo i ke gula ʻeiwa kālā he ʻumi ma hope, ʻo ka mākeke ʻoihana kemika ma lalo o ka ʻulaʻula ʻulaʻula ma waho o ka wā kahiko?
Ua hoʻomau ka mākeke kemika i kona piʻi ikaika i ke kolu o ka pule o Nowemapa, mahalo i ka hoʻomaikaʻi mau ʻana o nā hōʻailona waiwai, hoʻomaikaʻi nui i ka ʻaoʻao koi, a me nā mea e like me ka hoʻomaha ʻana a me ka hoʻonui ʻana i nā pōʻino.

Wahi a ka nānā ʻana, ʻo ka pule hope loa 64 ka nānā ʻana i nā huahana kemika koʻikoʻi, piʻi i nā ʻano like ʻole 45, ʻoi aku ka nui ma mua o 70%. ʻoi aku ka nui, ʻo ka piʻi ʻana o kēlā me kēia pule he 16.96%!
ʻO ka lua, ʻo ka piʻi ʻana o ke kumukūʻai holoʻokoʻa o ke kaulahao ʻoihana ester acid, methanol a me ke kaulahao ʻoihana i lalo he 6.27% a me 2.87%. ʻO ka piʻi nui loa o ke kumukūʻai ʻo DMF, me ka piʻi ʻana o ke kumukūʻai he 2,600 yuan / ton i kēlā me kēia pule.

ʻO ka pule i hala aku nei, ua haki ke silicone i ka hōʻailona 30,000 yuan! ʻO ka hāʻawi ʻana mai nā mea hana pākahi a hiki i 33,000 yuan / ton i ka hopena pule. /ton i ka liʻiliʻi ma mua o hoʻokahi mahina, a ua piʻi kekahi hapa o ia i 13,000 yuan/ton, me ka piʻi ʻana o kahi o 65% i nā pule ʻekolu i hala.

ʻO ka pule hope loa, bisphenol A ma hope o ka hoʻohui kiʻekiʻe, Nowemapa 20, bisphenol A mākeke ma ka hikina Kina kokoke i ke kumu kūʻai o 18,400 yuan / ton, ke hoʻomau nei ke kumu kūʻai i kahi moʻolelo hou. ʻO Iulai 2018, i ka wā i kū ai ke kumukūʻai ma kahi o 15,200 yuan / ton.

I ka mahina o Nowemapa, acetone market e alualu i luna. Upstream, alakai e ka hopena o styrene, maemae benzene market up significantly.Downstream, ka piʻi bisphenol A market ua haawi acetone hoomau momentum.

Acetone ikaika piʻi, me ke kiʻekiʻe 'oihana chain.Downstream isopropanol i hiki i ka luna o ka kemika bulk kela pule, ua hoomau i ka rise. , e hoʻomau i ka paʻi ʻana i ka mākeke mākeke, ua piʻi kiʻekiʻe ke kumukūʻai.

I kēia manawa, aia kekahi mau mea maka i ka mākeke, a ʻike maopopo ʻole kekahi mau mea hana e kūʻai aku. Ma muli o ka makemake o ka home, ua hoʻomaikaʻi maikaʻi ʻia nā lawelawe ʻelua a me nā lawelawe mea kūʻai aku. ʻO ka ulu ʻana o ke kumukūʻai kemika no ka wā pōkole e manaʻo ʻia e hoʻomau ikaika, akā lohi paha ka piʻi ʻana.
Eia kekahi, e akahele i ka pale ʻana i kekahi o nā mea maka mua nui loa, kahi hāʻule pōkole.


Ka manawa kau: Nov-24-2020