Triethylene glycol

Whakaahuatanga Poto:

Nama CAS 112-27-6

EINECS 203-953-2

Tātai ngota: C6H14O4

Te pūwāhi rewa:−7 °C (mārama)

Te pūwāhi koropupū: 125-127 °C 0.1 mm Hg (ataata)

Kiato: 1.124 g/mL i te 20 °C (i te rama)

Te mātotoru o te kohu: 5.2 (vs te hau)

Pēhanga kohu:<0.01 mm Hg (20 °C)

Taupū whakaata:n20/D 1.455(lit.)

Pūwāhi mura: 165 °C

Āhua rokirokiH2O: 50 mg/mL i te 20 °C, mārama, kore tae

s: Penapenahia i raro i te +30°C.

Te wairewatanga chloroform (ngāwari te wairewa), ethyl acetate (ngāwari te wairewa)

Āhua: Wai matotoru

Tae: Mārama


Taipitopito Hua

Ngā Tohu Hua

1

He wai matotoru, kore tae, kore kakara, he wai hiroki te Triethylene glycol (TEG). Ka taea te whakaranu ki te wai me te etanoru, he paku wairewa ki te diethyl ether, ā, tata kore e wairewa ki te petroleum ether.

2-1 Triethylene glycol

Ngā whakamahinga o te Triethylene glycol

Ka whakamahia te triethylene glycol hei whakarewa, hei tango, hei whakamaroke hoki. He tino pai hei whakamaroke i te hau māori, te hau e pā ana ki te mara hinu, me te hauhā waro. Ka mahi hei whakarewa mō te nitrocellulose, te rapa, ngā kapia, ngā hinu, ngā peita, ngā patu pepeke, me ētahi atu, ā, ka mahi hei patu huakita hau. He mea hanga kirihou a Teg i roto i te ahua o ngā esters triethylene glycol mō te polyvinyl chloride, te kapia polyvinyl acetate, te muka karāhe, me ngā pereti asbestos. Ka whakamahia hoki a Teg hei kaihoko ārai-maroke tupeka, hei hinu whakahinuhinu muka, me te whakamaroke mō te hau māori.

I roto i te hanga matū waro, ka whakamahia te triethylene glycol ki te hanga wai parai me te pāmahana koropupū teitei me te mahi pāmahana iti pai. Ka whakamahia te Triglycol hei wai tūmau i roto i te chromatography hau (me te pāmahana mahi mōrahi o te 100°C, me ngā whakarewa tae atu ki te acetone me te methanol), e tika ana mō te tātari otinga wai. He rite tōna whiriwhiringa ki te polyethylene glycol, e pai ai mō te tātari i ngā matū kei roto te hāora, inā koa ngā waipiro, ngā aniline, ngā amine momona, ngā pyridine, me ngā quinoline. Hei tāpiri, he whakarewa te Triethylenglycol mō te nitrocellulose, ngā momo kapia, me ngā kapia, ā, e whai wāhi ana ki ngā tukanga hanga matū waro.

2-2 Triethylene glycol

1. Te Pono o te Tukunga me te Hiranga o te Whakahaere

Ngā Āhuatanga Matua:
Ngā pokapū rarangi taonga rautaki i ngā whare putunga tauranga o Qingdao, Tianjin, me Longkou me te neke atu i te 1,000
he tana mita o ngā taonga e wātea ana
68% o ngā ota ka tukuna i roto i ngā rā 15; ko ngā ota tere ka whakaritea mā te ratonga kawe tere
hongere (30% whakaterenga)

2. Te Kounga me te Whakatutukitanga Ture

Ngā Tiwhikete:
Kua whai tiwhikete toru i raro i ngā paerewa REACH, ISO 9001, me FMQS
E tutuki ana i ngā ture akuaku o te ao; 100% te angitu o te whakawātea tikanga mō
Ngā kawemai a Rūhia

3. Anga Haumarutanga Tauwhitinga

Ngā Otinga Utu:
Ngā tikanga ngāwari: LC (tirohanga/wā), TT (20% utu mua + 80% i te wā tuku)
Ngā kaupapa motuhake: LC 90-rā mō ngā mākete o Amerika ki te Tonga; Te Rawhiti o Waenganui: 30%
tāpui + utu BL
Whakatau tautohe: tikanga whakautu 72-hāora mō ngā tautohe e pā ana ki te ota

4. Hanganga mekameka tuku tere

Whatunga Whakahaere Rauemi Maha:
Utauta rererangi: tukunga 3-rā mō ngā tuku waikawa propionic ki Thailand
Te kawe tereina: He ara konupūmā hōputu motuhake ki Rūhia mā roto i ngā ara o Ūrāpia
Ngā otinga TANK ISO: Ngā tuku matū wai tika (hei tauira, te waikawa propionic ki

Īnia)
Te Arotautanga o te Tākai:
Hangarau Flexitank: 12% te whakahekenga utu mō te ethylene glycol (ki te pahū tuku iho)
tākai)
Konupūmā formate/Hauorasulfide konutai kounga-hanga: Pēke PP whatu ātete-makuku 25kg

5. Ngā Tikanga Whakaiti Mōrearea

Te Tirohanga Mai i te Mutunga ki te Mutunga:
Aroturuki GPS wā-tūturu mō ngā tuku ipu
Ngā ratonga tirotiro a te hunga tuatoru i ngā tauranga ūnga (hei tauira, ngā tuku waikawa acetic ki Āwherika ki te Tonga)
Te Whakapūmau i Muri i te Hokonga:
Taurangi kounga 30-rā me ngā kōwhiringa whakakapinga/whakahokinga moni
Ngā mīhini aroturuki pāmahana kore utu mō ngā tuku ipu whakatō ua.

3

Ngā Pātai Auau

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Āe. Mena he kaihokohoko iti koe, he pakihi tīmata rānei, e tino hiahia ana mātou ki te tipu tahi me koe. Ā, e tino hiahia ana mātou ki te mahi tahi me koe mō te whanaungatanga roa.

Ā, me pēhea te utu? Ka taea e koe te whakaiti i te utu?

Ko te painga o te kiritaki te mea nui ki a mātou. Ka taea te whiriwhiri i te utu i raro i ngā āhuatanga rerekē, ā, e whakamana ana mātou ka whiwhi koe i te utu tino whakataetae.

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Ka taea e koe te tuku i te wā tika?

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Ka taea e au te toro atu ki tō kamupene me tō wheketere i Haina?

Ae. Nau mai haere mai ki te toro mai ki tā mātou kamupene i Zibo, Haina. (1.5 hāora te tawhiti mai i Jinan)

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