inoa huahana:Tetrahydrofuran
ʻAno molekala:C4H8O
No CAS:109-99-9
Huahana molecular structure:
He wai waihoʻoluʻu ʻole ʻo Tetrahydrofuran (THF) me ka ʻala ethereal a i ʻole acetonelike a hiki ke hui ʻia i loko o ka wai a me ka hapa nui o nā mea hoʻoheheʻe kūlohelohe. ʻO ka mālama lōʻihi ʻana i ka pilina me ka ea a me ka loaʻa ʻole o kahi antioxidant hiki ke hoʻoheheʻe ʻia ka THF i nā peroxide pahū.
Hoʻohana ʻia ʻo Tetrahydrofuran i ka hana ʻana i nā polymers a me ka mahiʻai, lāʻau lapaʻau, a me nā mea kūʻai aku. Hana ʻia nā hana hana ma nā ʻōnaehana pani a i ʻole ma lalo o nā mana ʻenekinia e kaupalena ana i ka ʻike ʻana o ka limahana a hoʻokuʻu ʻia i ke kaiapuni. Hoʻohana pū ʻia ʻo THF ma ke ʻano he mea hoʻoheheʻe (e laʻa, ka paipu paipu) i hiki ke hopena i nā hōʻike koʻikoʻi ke hoʻohana ʻia i nā wahi paʻa me ka lawa ʻole o ka ea. ʻOiai aia maoli ka THF i loko o ka ʻala kofe, nā moa i hoʻomoʻa ʻia, a me ka moa moa, ʻaʻole i manaʻo ʻia he pōʻino koʻikoʻi nā hōʻike kūlohelohe.
Hoʻohana ʻia ka Butylene oxide ma ke ʻano he fumigant a me ka hoʻohui ʻole ʻia me nā mea hoʻohui ʻē aʻe. Hoʻohana ʻia ia e hoʻopaʻa i ka wahie e pili ana i ke kala a me ka hoʻokumu ʻana o ka lepo.
Hoʻohana ʻia ʻo Tetrahydrofuran e like me ka solvent forresins, vinyls, a me nā polymers kiʻekiʻe; ma ke ʻano he Grignardreaction medium no organometallic, a me metala hydride reactions; a i loko o ka synthesis of succinic acid a me butyrolactone.
Hoʻohana mua ʻia ʻo Tetrahydrofuran (80%) e hana i ka polytetramethylene ether glycol, ka polymer kumu i hoʻohana mua ʻia i ka hana ʻana i nā fiber elastomeric (e laʻa, spandex) a me nā polyurethane a me nā elastomers polyester (e laʻa, ka ʻili kūlohelohe, nā huila skateboard). Hoʻohana ʻia ke koena (20%) i nā noi hoʻoheheʻe (e laʻa, nā sima paipu, nā adhesives, nā inika paʻi, a me ka tape magnetic) a ma ke ʻano he mea hoʻoheheʻe ʻana i nā syntheses kemika a me ka lāʻau lapaʻau.
Hiki iā Chemwin ke hāʻawi i ka nui o nā hydrocarbons nui a me nā mea hoʻoheheʻe kemika no nā mea kūʻai aku ʻoihana.Ma mua o kēlā, e heluhelu i ka ʻike kumu e pili ana i ka hana ʻana me mākou:
1. Palekana
ʻO ka palekana kā mākou mea nui. Ma waho aʻe o ka hāʻawi ʻana i nā mea kūʻai aku i ka ʻike e pili ana i ka hoʻohana palekana a me ka hoʻohana ʻana i ka nohona o kā mākou huahana, ua paʻa pū mākou i ka hōʻoia ʻana e hōʻemi ʻia nā pilikia palekana o nā limahana a me nā mea hana ʻaelike i kahi liʻiliʻi kūpono a hiki. No laila, koi mākou i ka mea kūʻai aku e hōʻoia i ka hoʻokō ʻana i nā kūlana palekana kūpono no ka wehe ʻana a me ka mālama ʻana ma mua o kā mākou hoʻouna ʻana (e ʻoluʻolu e nānā i ka appendix HSSE ma nā ʻōlelo a me nā kūlana kūʻai ma lalo). Hiki i kā mākou mau loea HSSE ke hāʻawi i ke alakaʻi i kēia mau kūlana.
2. Keʻano hoʻouna
Hiki i nā mea kūʻai ke kauoha a hāʻawi i nā huahana mai chemwin, a i ʻole hiki iā lākou ke loaʻa nā huahana mai kā mākou hale hana. ʻO nā ʻano kaʻa kaʻa i loaʻa ke kaʻa kaʻa, kaʻaahi a i ʻole ka halihali multimodal (e pili ana nā kūlana kaʻawale).
I ka hihia o nā koi o ka mea kūʻai aku, hiki iā mākou ke kuhikuhi i nā koi o nā moku a i ʻole nā pahu pahu a kau i nā kūlana palekana / loiloi kūikawā a me nā koi.
3. Ka nui kauoha liʻiliʻi
Inā kūʻai ʻoe i nā huahana mai kā mākou pūnaewele, ʻo ka liʻiliʻi liʻiliʻi he 30 tons.
4. Uku
ʻO ke ala uku maʻamau ka unuhi pololei ʻana i loko o 30 mau lā mai ka invoice.
5. Nā palapala hoʻouna
Hāʻawi ʻia kēia mau palapala i kēlā me kēia hoʻouna:
· Bill of Lading, CMR Waybill a i ʻole nā palapala halihali e pili ana
· Palapala hōʻoia o ka nānā ʻana a i ʻole Conformity (inā koi ʻia)
· Nā palapala pili i ka HSSE e like me nā lula
· Nā palapala dute e like me nā lula (inā pono)