ʻO ka Triethylene glycol

Wehewehe Pōkole:

CAS NO.112-27-6

EINECS 203-953-2

Formula Molekala: C6H14O4

Kiko heheʻe:−7 °C (lit.)

Kikowaena paila: 125-127 °C0.1 mm Hg (lit.)

Ka nui o ka paʻa: 1.124 g/mL ma 20 °C (mālamalama ʻia)

Ka nui o ka mahu: 5.2 (vs ea)

Kaomi mahu:<0.01 mm Hg (20 °C)

ʻIke kuhikuhi refractive:n20/D 1.455(lit.)

Wahi uila: 165 °C

Kūlana mālamaH2O: 50 mg/mL ma 20 ° C, moakāka, ʻaʻohe kala

s: E mālama ma lalo o +30°C.

Ka hiki ke hoʻoheheʻe ʻia chloroform (hiki ke hoʻoheheʻe iki ʻia), ethyl acetate (hiki ke hoʻoheheʻe iki ʻia)

ʻAno: Wai mānoanoa

Waihoʻoluʻu: Moakaka


Nā kikoʻī huahana

Nā Lepili Huahana

1

He wai ʻaʻohe kala, ʻala ʻole, a hygroscopic viscous ka Triethylene glycol (TEG). Hiki ke hui pū ʻia me ka wai a me ka ethanol, hoʻoheheʻe iki ʻia i loko o ka diethyl ether, a aneane hiki ʻole ke hoʻoheheʻe ʻia i loko o ka petroleum ether.

2-1 Triethylene glycol

Nā hoʻohana ʻana o ka Triethylene glycol

Hoʻohana ʻia ʻo Triethylene glycol ma ke ʻano he mea hoʻoheheʻe, mea hoʻokaʻawale, a me ka mea hoʻomaloʻo. Hana ia ma ke ʻano he mea hoʻomaloʻo maikaʻi loa no ke kinoea kūlohelohe, ke kinoea e pili ana i ka ʻaila, a me ke kalapona ʻokikene. Hana ia ma ke ʻano he mea hoʻoheheʻe no ka nitrocellulose, ka laholio, nā resins, nā greases, nā pena, nā pesticides, a me nā mea ʻē aʻe, a hana ma ke ʻano he bactericide ea. He plasticizer ʻo Teg ma ke ʻano o nā esters triethylene glycol no ka polyvinyl chloride, polyvinyl acetate resin, fiber aniani, a me nā papa i kaomi ʻia e ka asbestos. Hoʻohana ʻia ʻo Teg ma ke ʻano he mea pale i ka hoʻomaloʻo paka, lubricant fiber, a me ka desiccant no ke kinoea kūlohelohe.

I ka synthesis organik, hoʻohana ʻia ka triethylene glycol i ka hana ʻana o ka wai brake me kahi kiko paila kiʻekiʻe a me ka hana maikaʻi o ka mahana haʻahaʻa. Hoʻohana ʻia ʻo Triglycol ma ke ʻano he wai paʻa i ka chromatography kinoea (me ka mahana hana kiʻekiʻe loa o 100°C, a me nā mea hoʻoheheʻe e komo pū ana me ka acetone a me ka methanol), kūpono no ka nānā ʻana i ka hopena wai. Ua like kona koho ʻana me ka polyethylene glycol, e kūpono ai no ka nānā ʻana i nā hui oxygen, ʻoiai nā alcohols, anilines, fatty amines, pyridines, a me quinolines. Eia kekahi, ʻo Triethylenglycol kahi mea hoʻoheheʻe no ka nitrocellulose, nā resins like ʻole, a me nā gums, a pili i nā kaʻina hana synthesis organik.

2-2 Triethylene glycol

1. Hilinaʻi Hoʻouna a me ka Hana Kūpono

Nā Hiʻohiʻona Koʻikoʻi:
Nā kikowaena waihona waiwai koʻikoʻi ma nā hale kūʻai awa ʻo Qingdao, Tianjin, a me Longkou me 1,000+
nā tona metric o ka waihona i loaʻa
68% o nā kauoha i hāʻawi ʻia i loko o 15 mau lā; ua hoʻonohonoho mua ʻia nā kauoha wikiwiki ma o ka logistics wikiwiki
kahawai (30% wikiwiki)

2. Ka Hoʻokō ʻana i ke Kūlana a me nā Hoʻoponopono

Nā Palapala Hōʻoia:
Hōʻoia ʻekolu ʻia ma lalo o nā kūlana REACH, ISO 9001, a me FMQS
Kūlike me nā lula hoʻomaʻemaʻe honua; 100% ka nui o ka holomua o ka hoʻokuʻu ʻana i nā dute no
Nā mea i lawe ʻia mai e Rusia

3. ʻAoʻao Palekana Hana Kūʻai

Nā Hoʻonā Uku:
Nā huaʻōlelo maʻalahi: LC (ʻike/huaʻōlelo), TT (20% mua + 80% ma luna o ka hoʻouna ʻana)
Nā papahana kūikawā: LC 90 lā no nā mākeke ʻAmelika Hema; Hikina Waena: 30%
waiho kālā + uku BL
Hoʻoponopono paio: kaʻina hana pane 72-hola no nā paio e pili ana i ke kauoha

4. ʻOihana Hoʻolako Hoʻolako Agile

Pūnaewele Logistics Multimodal:
Ukana ea: hoʻouna ʻia i 3 lā no nā hoʻouna waikawa propionic i Thailand
Ka halihali kaʻaahi: Ala hoʻolaʻa ʻia no ka calcium formate i Rusia ma o nā alaloa Eurasian
Nā hoʻonā TANK ISO: Hoʻouna pololei i nā kemika wai (e laʻa, ka waikawa propionic i

ʻInia)
Hoʻonui ʻana i ka hoʻopili ʻana:
ʻenehana Flexitank: 12% hoʻemi kumukūʻai no ka ethylene glycol (vs. ka pahu kuʻuna
ka hoʻopili ʻana)
ʻO ke ʻano hana o ka calcium formate/Sodium Hydrosulfide: Nā ʻeke PP ulana 25kg kūpaʻa i ka makū

5. Nā Kaʻina Hana Hoʻēmi Pōpilikia

ʻIke ʻia mai ka hopena a i ka hopena:
Ka nānā ʻana i ka GPS manawa maoli no nā hoʻouna ʻana i nā ipu
Nā lawelawe nānā ʻaoʻao ʻekolu ma nā awa hoʻouna (e laʻa, nā hoʻouna waikawa acetic i ʻApelika Hema)
Hōʻoia Ma hope o ke Kūʻai Aku:
Palapala hōʻoia maikaʻi 30 lā me nā koho pani/hoʻihoʻi kālā
Nā mīkini hoʻopaʻa mahana manuahi no nā hoʻouna ʻana i nā ipu reefer.

3

Nā Nīnau i Nīnau Pinepine ʻia

Pono kōkua? E kipa aku i kā mākou mau kahua kākoʻo no nā pane i kāu mau nīnau!

Hiki iā mākou ke paʻi i kā mākou logo ma ka huahana?

ʻOiaʻiʻo, hiki iā mākou ke hana. E hoʻouna wale mai iā mākou i kāu hoʻolālā logo.

Ke ʻae nei ʻoe i nā kauoha liʻiliʻi?

ʻAe. Inā he mea kūʻai liʻiliʻi ʻoe a i ʻole e hoʻomaka ana i ka ʻoihana, makemake mākou e ulu pū me ʻoe. A ke kakali nei mākou e hana pū me ʻoe no kahi pilina lōʻihi.

Pehea ke kumukūʻai? Hiki iā ʻoe ke hoʻolilo iā ia i mea emi?

Hoʻolilo mau mākou i ka pono o ka mea kūʻai aku ma ke ʻano he mea nui loa. Hiki ke kūkākūkā ʻia ke kumukūʻai ma lalo o nā kūlana like ʻole, ke hōʻoiaʻiʻo nei mākou iā ʻoe e loaʻa ke kumukūʻai hoʻokūkū loa.

Ke hāʻawi nei ʻoe i nā laʻana manuahi?

Mahalo nui ʻia hiki iā ʻoe ke kākau iā mākou i nā loiloi maikaʻi inā makemake ʻoe i kā mākou huahana a me ka lawelawe, e hāʻawi mākou iā ʻoe i kekahi mau laʻana manuahi ma kāu kauoha aʻe.

Hiki iā ʻoe ke hāʻawi i ka manawa kūpono?

ʻOiaʻiʻo! Ua loea mākou i kēia laina no nā makahiki he nui, nui nā mea kūʻai aku e hana me aʻu no ka mea hiki iā mākou ke hāʻawi i nā waiwai i ka manawa a mālama i ka maikaʻi o nā waiwai!

Hiki iaʻu ke kipa i kāu ʻoihana a me ka hale hana ma Kina?

ʻAe. Ua hoʻokipa nui ʻia ʻoe e kipa i kā mākou hui ma Zibo, Kina. (1.5H kaʻa mai Jinan)

Pehea e hiki ai iaʻu ke kau i kahi kauoha?

Hiki iā ʻoe ke hoʻouna mai iā mākou i kahi nīnau i kekahi o kā mākou mau ʻelele kūʻai aku e kiʻi i ka ʻike kikoʻī o ke kauoha, a e wehewehe mākou i ke kaʻina hana kikoʻī.


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