Hua waihona: Callim carbide
Molculation format:C2ca
Nā Palapala NO:75-20-7
ʻO ka hoʻolālā molecular huahana:
Calcium carbide (molecule focusula: cac2), heʻano o nā mea waiwai nui i hanaʻia mai ke kaʻina hana o keʻano o ka loli. I ka makahiki 1892, H. Maysan (French) a me H. Wilson (United Kingde) i ka hōʻemiʻana i kahi callimit. Ua hoʻokō maikaʻiʻia ka moku'āinaʻo United States i ka hanaʻoihana ma ka makahiki 1895.ʻO ka waiwai o ka calcium calcium carbide e pili ana i kona maʻemaʻe. ʻO kāna huahanaʻoihana ka hapa nui o ka huiʻana o ka callim calbide a me ka calumum oxtium, a loaʻa pū me nā photophurus, phosoprus, nitrogen, nitrogen, nitrogen, nitrogen a me nā mea'ē aʻe. Me ka hoʻonuiʻana i nāʻike o ka haumia, ke kala i ka hina hina,ʻulaʻula aʻeleʻele. ʻO ka manaʻo Meting Point a me kaʻoihana uila e emi ana me ka hoʻemiʻana o ka hoʻomaʻemaʻe. ʻO ka hoʻomaʻemaʻe o kona huahana ka huahana maʻamau he 80% me MPa 1800 ~ 2000 ° C. I ka mahana o ka lumi,ʻaʻole ia e hana me ka lewa, akā hiki iā ia ke loaʻa ka hopena o ka ma luna o 350 Calcium carbie, i ka wā e hele mai ana i ka wai a iʻole ka wai a iʻole smam, e hoʻokaʻawale i kahi acetyyne a hoʻokuʻu i kahi nui o ka hoʻomehana. Cac2 + 2h2o─ → c2h2 + ca (oh (1259 (15 ℃, 0.1mpa). I laila, no kāna mea mālama ʻO ia ka mea i hoʻopiliʻia ma kahi pahu hao i hoʻopaʻaʻia, a mālamaʻia kekahi manawa i kahi hale kūʻai maloʻo i piha i ka nitrogen inā pono.
ʻO Calcium Carbide (Cac2) he Garlicts Gagar-like me nā mea e like me ka wai e hana ai i ka wai g callibudide a me ka wela. I ka wā i hala aku nei, ua hoʻohanaʻia ia i nā kukui o miners e hoʻomau mau i kahi lapalapa liʻiliʻi e hāʻawi i kahi hoʻomālamalama i nā mines boot.
Hoʻohanaʻia ka carbidi carbide ma keʻano he desulfurizer, dehydrant o ke kila, he wahie i ke kilaki, ikaika dooxdidizer. Hoʻohanaʻia ia e like me ka mea hoʻomaka no ka hoʻomākaukau no ka hoʻomākaukauʻana o ka caltium cyanamide, clipopremene a me cicyutemide a me cynide actid. Hoʻohanaʻia ia ma nā kukui uila, nā cannons tooy e like me ka cannon big-bang cannon and bamboo cannon. Ua pili ia me ka calcium phosphide a hoʻohanaʻia ma ke kaheʻana,ʻo ia iho e pili ana i kaʻoihanaʻoihana ma muli o kāna hana koʻikoʻi ma muli o ke kumu nui. Ma nā wahi kahi i loaʻa ai ka pōkole o Peturoleum, Calcium carbidehoʻohanaʻia e like me ka mea e hoʻomaka ana i nā mea no ka hanaʻana o ka acetylene (1 kg o ka carbidene (300 liters acetyyne) ). I kekahi mau wahi, ua hoʻohana pūʻiaʻo Acettylene e hana i nā chrretide vinyl, ka mea hana i ka hana o ka pvc.
Ka hoʻohana liʻiliʻiʻana o Calcium carbide pili ana i kaʻoihana ferilizers. Ua like ia me Nitrogen e hana i ka Cyanamide Cyanamide,ʻo ia ka mea hoʻomaka no ka hana o ka Cyanamidi (CH2N2). ʻO ka cyanamide kahi huahana mahiʻai maʻamau i hoʻohanaʻia e hoʻoulu i keʻano o ke aloha mua.
Hiki ke lawelaweʻia ka carbidi carbide e like me ka desulfurizing idnt no ka hanaʻana i nā kila collal-sulfur carbon-sulfur carbon. Eia nō hoʻi, ua hoʻohanaʻia ia he hōʻemi no ka mea hoʻohui e hoʻokali mai nā aila mai ko lākou mau kino mai ka keleawe colfide i ka keleawe keleawe. 'ōleʻa. Eia hou, ua komoʻo ia ma ka hōʻemiʻana i ke keleawe keleawe i ka make watplactic i ke keleawe matal.
Hiki i ke ChemWin ke hāʻawi i kahi ākea ākea o nā hydrocarbons a me nā mea kanu lāʻau lapaʻau no nā mea kūʻai aku o nāʻoihanaʻoihana.Ma mua o kēlā, eʻoluʻolu e heluhelu i kaʻike kiko'ī e pili ana i ka hanaʻana me mākou:
1. Palekana
ʻO ka palekana ka mea nui o kā mākou pono. Ma kahi o ka hāʻawiʻana i nā mea kūʻai aku me kaʻike e pili ana i ka hoʻohana palekanaʻana a me ka hoʻohanaʻana i nā mea palekana o kā mākou mau huahana a me nā mea hana palekana. No laila, makemake mākou i ka mea kūʻai aku e hōʻoia i ka laweʻana i nā kūlana palekana a me nā mālama palekana palekana ma mua o ko mākou hāʻawiʻana a me nā kūlana o ka HSSE ma lalo nei). Hiki i kā mākou mau poʻe makemake HSSE e hiki ke hāʻawi alakaʻi i kēia mau kūlana.
2. Ke kaʻina lawe
Hiki i nā mea kūʻai aku ke kauoha a hāʻawi i nā huahana mai ka chemwin, a i hiki iā lākou ke loaʻa nā huahana mai ka mea kanu hana. ʻO nāʻano hana i loaʻa i ka halihali e komo ai i nā kaʻa, rail a iʻole nā mea e hoʻopili ai i nāʻano (paeʻokoʻa).
Ma ka hihia o nā koi o ka mea kūʻai aku, hiki iā mākou ke kuhikuhi i nā koi o nā hale kūʻai a iʻole nā mea hoʻokele a me nā pono palekana a me nā koi.
3.ʻO ka nui o ka heluʻokoʻa
Inā kūʻaiʻoe i nā huahana mai kā mākou pūnaewele,ʻo ka nui o ka helu helu liʻiliʻi he 30 tons.
4.Pay ma
ʻO keʻano uku uku maʻamau ka hoʻokaʻawaleʻana i loko o 30 mau lā mai ka invoice.
5.
Hāʻawiʻia nā palapala e pili ana i kēlā me kēia hāʻawi:
· Bila o ka lading, cmr wiybill a iʻole nā mea lawe kiʻi e pili ana i ka lawe
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