1,3-Butadiene / CAS 106-99-0
kikoʻī
| Mea | Shoʻākāka |
| helehelena | ʻAʻohe kala, moakāka, a ʻaʻohe mea i hoʻokuʻu ʻia |
| 1,3-Butadiene | ≥99.5 |
| ʻAsetilena holoʻokoʻa | ≤25 |
| Vinyl acetylene | ≤5 |
| Dimer | ≤0.1 |
| ʻAsetonitrile | ≤1 |
| TBC | ≥20 |
| ʻO ka peroxide | ≤5 |
| Koena ʻaʻole lele | ≤0.01 |
| N-methylpyrrolidone (NMP) | ≤10 |
| Hui kalaponaila | ≤10 |
Hoʻohana
Hoʻohana ʻia ia ma ke ʻano he mea maka no ka rubber synthetic, resin synthetic, fiber synthetic, plasticizer, pena latex, a pēlā aku. ʻO Butadiene ka mea maka nui no ka hana ʻana i nā rubbers synthetic (styrene-butadiene rubber, cis-polibutadiene rubber, nitrile-butadiene rubber, chloroprene rubber). Me ka hoʻomohala ʻana o nā plastics styrene, ma o ka copolymerizing styrene a me butadiene, ua hana ʻia nā resins like ʻole me nā noi ākea (e like me ka resin ABS, SBS resin, BS resin, MBS resin), ka mea e hoʻolilo mālie ai ka butadiene i kahi kūlana koʻikoʻi i ka hana resin. Eia kekahi, hoʻohana ʻia ka butadiene i ka hana ʻana o ka ethylidene norbornene (ke kolu o ka monomer o ka ethylene-propylene rubber), 1,4-butanediol (engineering plastic), adiponitrile (ka monomer o ka nylon 66), sulfolane, anthraquinone, tetrahydrofuran, a pēlā aku. No laila, he mea maka kemika kumu koʻikoʻi nō hoʻi ia. He nui nā noi o ka Butadiene i ka hana ʻana i nā kemika maikaʻi. ʻO nā kemika maikaʻi i hoʻomākaukau ʻia me ka hoʻohana ʻana i ka butadiene ma ke ʻano he mea maka e komo pū ana me kēia mau ʻano: (1) Ke hana nei ia i kahi hopena Diels-Alder me nā hui dieneophile nele i ka electron e hana i ka anthraquinone, a ʻo kāna mau derivatives he mau mea hoʻohuihui koʻikoʻi, nā fungicides, a me nā insecticides. (2) Hoʻopili ia me ka maleic anhydride (i hoʻopōkole ʻia e like me ka maleic anhydride) a laila hoʻopili ʻia e hana i ka tetrahydrophthalic anhydride, hiki ke hoʻohana ʻia ma ke ʻano he mea hoʻōla a me ka plasticizer no nā resins polyester a me nā resins epoxy. Ke hoʻomake hou ʻia ka tetrahydrophthalic anhydride e ka waikawa nitric, hiki ke loaʻa ka butane tetracarboxylic acid, he mea maka ia no ka hana ʻana i nā pena wai-soluble. Pēlā nō, ke hydrogenated ka tetrahydrophthalic anhydride e loaʻa ai ka hexahydrophthalic anhydride, hiki ke hoʻohana ʻia ma ke ʻano he mea hoʻōla no nā resins epoxy. (3) Hoʻopili ia me ka sulfur dioxide e hana i ka sulfolene, a laila hoʻohui ʻia i loko o kahi hopena wai a hydrogenated i ke alo o kahi mea hoʻouluulu nickel skeletal e hana i ka sulfolane, he mea hoʻoheheʻe koho no ka unuhi ʻana i ka hydrocarbon aromatic. Hiki ke hoʻohana ʻia kahi hui ʻana o ka sulfolane a me diisopropanolamine no ka wehe ʻana i ke kinoea carbon dioxide. (4) He hoʻohana nui ka hopena telomerization linear o ka butadiene. Ma hope o ka dimerization linear, loaʻa kahi olefin kaulahao pololei ʻewalu-kalapona, a ma hope o ka aldehydation a me ka hydrogenation, loaʻa ka nonanol, nonanol, nona nā noi koʻikoʻi i ka synthesis o nā ʻala synthetic, surfactants, a me nā mea hoʻohui lubricant. Ke hoʻohana nei i kahi cobalt complex ma ke ʻano he mea hoʻouluulu, ʻo kona dimer, trimer, a me tetramer nā mea maka no ka synthesis o nā alcohols kiʻekiʻe a me nā macrocyclic musks. Hiki ke hoʻoheheʻe ʻia i loko o nā alcohols a me nā ethers, a hiki ke hoʻoheheʻe ʻia i loko o ka acetone, benzene, dichloroethane, amyl acetate, furfural, a me ka cuprammonium acetate solution. He mea hoʻoheheʻe ʻole ia i ka wai.
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e like me nā koi o ka mea kūʻai aku.
No nā waiwai maʻamau a hiki ke hāʻawi ma ke kai a me ka lewa
Mālama a me ka mālama ʻana
Ola papa: 24 mahina mai ka lā i hana ʻia ai i loko o ka pahu i wehe ʻole ʻia mua i mālama ʻia i kahi maloʻo a me kahi anuanu, mai ka lā pololei, ka wai.
Hale kūʻai ea, hoʻomaloʻo wela haʻahaʻa, hoʻokaʻawale ʻia mai nā mea hoʻomake a me nā waikawa.









