ʻO Triethylene Glycol: He mea hoʻoheheʻe kūpono a me nā mea maka kemika multi-purpose
Nā Kahua Noi Nui
I loko o ka ʻoihana kemika, he mea hoʻoheheʻe kūpono ka triethylene glycol e hiki ke hoʻoheheʻe i nā ʻano hui organik like ʻole, e like me nā resins, nā dyes, a me nā mea ʻala. Hoʻohana pinepine ʻia ia i ka hana ʻana o nā uhi, nā ʻīnika, a me nā mea hoʻopili, e hāʻawi ana i ka solubility maikaʻi a me nā waiwai hana kiʻiʻoniʻoni. Eia kekahi, hiki ke hoʻohana ʻia ka triethylene glycol e synthesize i nā hui organik ʻē aʻe, e like me nā triethylene glycol ethers a me nā esters, i hoʻohana nui ʻia e like me nā plasticizers a me nā surfactants.
I ka ʻoihana lāʻau lapaʻau, hoʻohana ʻia ka triethylene glycol ma ke ʻano he mea hoʻoheheʻe a me ka humectant. Hiki iā ia ke hoʻoheheʻe i kekahi mau ʻāpana lāʻau, e hoʻonui ana i ke kūpaʻa a me ka solubility o nā lāʻau lapaʻau, ʻoi aku hoʻi i ka hoʻomākaukau ʻana i nā inikini a me nā wai waha. Eia kekahi, hiki ke hoʻohana ʻia ka triethylene glycol e hoʻoponopono i ka helu hoʻokuʻu o nā lāʻau lapaʻau, e hoʻomaikaʻi ana i ko lākou bioavailability.
I loko o ka ʻoihana lole, hoʻohana ʻia ka triethylene glycol ma ke ʻano he humectant a me ka mea palupalu. Hiki iā ia ke hoʻonui i ka maʻalahi a me nā waiwai anti-static o nā fibers, e hoʻomaikaʻi ana i ka manaʻo lima a me ka hana hana o nā lole. Hoʻohana ʻia hoʻi ʻo Triethylene glycol i ka mālama ʻana ma hope o nā lole e hoʻoikaika i ko lākou kūpaʻa ʻana i ka ʻaʻahu a me ke kūpaʻa ʻana i nā wrinkle.
I ka ʻoihana uila, hoʻohana ʻia ka triethylene glycol ma ke ʻano he mea hoʻomaʻemaʻe a me ka mea hoʻoheheʻe. Hiki iā ia ke wehe pono i nā koena a me nā haumia mai ka ʻili o nā ʻāpana uila, e hōʻoiaʻiʻo ana i ko lākou maʻemaʻe a me ka hana. Hoʻohana ʻia hoʻi ʻo Triethylene glycol i ka hana semiconductor e hoʻomaʻemaʻe i nā ʻili wafer, e wehe ana i nā koena photoresist a me nā haumia ʻē aʻe.
I ka mālama ʻana i ka wai, hoʻohana ʻia ka triethylene glycol ma ke ʻano he mea antifreeze a me ka mea pale i ka pala. Hiki iā ia ke hoʻohaʻahaʻa i ke kiko hau o ka wai, e pale ana i ka hau ʻana o ka coolant i nā mahana haʻahaʻa, a hōʻemi i ka pala o nā lako. Hoʻohana nui ʻia ka antifreeze i hoʻokumu ʻia me ka Triethylene glycol i nā ʻōnaehana wai hoʻoluʻu ʻoihana a me nā coolants kaʻa.
ʻOiai kona laulā o nā noi, he viscous a hygroscopic ka triethylene glycol, a ʻo kona hoʻohana ʻana a me ka mālama ʻana e pono ai nā hana palekana koʻikoʻi. Hoʻopili maʻalahi ka Triethylene glycol i ka makū i nā wahi pulu, no laila pono e mālama ʻia i loko o kahi pahu i hoʻopaʻa ʻia. Eia kekahi, he ʻano viscous nā hopena o ka triethylene glycol, a pono e ʻaʻahu ʻia nā lako pale kūpono i ka wā e hoʻohana ai e pale aku i ka pili ʻana me ka ʻili a me nā maka. I ka hana ʻoihana, ʻo ka hoʻohana ʻana o ka triethylene glycol e hana pinepine ʻia i nā ʻōnaehana pani e hōʻemi i ka hopena o ke kaiapuni.
Nā kikoʻī
| Inoa Huahana | ʻO Triethylene Glycol | |||||||||
| Formula Kemika | C6H14O4 | |||||||||
| Kaumaha Molekala | 150.17 g/mol | |||||||||
| helehelena | Wai ʻāwili ʻole kala | |||||||||
| Kiko Heheʻe | -7.2°C | |||||||||
| Kikowaena paila | 285°C | |||||||||
| Ka nui o ka paʻa | 1.125 g/cm³ | |||||||||
| Helu Kūʻai | 112 - 27 - 6 | |||||||||
| Kaʻina HS | 29094400 | |||||||||
| ʻAʻohe EINECS | 203 - 953 - 2 | |||||||||
| Noi | Hoʻohana ʻia i ka dehydration kinoea, ka unuhi solvent, a me ka synthesis kemika | |||||||||
Palapala Mana Kūlana
| Inoa Huahana | ʻO Triethylene Glycol | ||||||
| MEA | Nā kikoʻī | Hopena | |||||
| TEG, nuipa% | ≥99.0 | 99.5 | |||||
| Ka Waihoʻoluʻu (Pt-Co) | ≤50 | 19 | |||||
| Wai, nuipa% | ≤0.10 | 0.03 | |||||
| ʻAkika(helu(e like me)CH3COOH)% | ≤0.0050 | 0.0002 | |||||
| Ka nui (2C20)C), g/cm3 | 1.1215~1.1245 | 1.1234 | |||||
| Lehu, nuipaʻa% | ≤0.01 | 0.00103 | |||||
I ka hōʻuluʻulu manaʻo
I ka hōʻuluʻulu manaʻo, ʻo ka triethylene glycol, ma ke ʻano he mea maka kemika organik koʻikoʻi a me ka mea hoʻoheheʻe, he kuleana koʻikoʻi ia i nā ʻoihana he nui. ʻAʻole ia e hoʻonui wale i ka hana huahana a me ka maikaʻi akā kākoʻo pū i ka hoʻomohala ʻana o ka ʻoihana hou. Me ka holomua mau ʻana o ka ʻenehana, e ʻoi aku ka laulā o nā manaʻolana noi no ka triethylene glycol.