ʻO ka hoʻohana ʻana i ka glacial acetic acid
ʻO ka hoʻohana ʻana i ka glacial acetic acid,
ʻAkaʻakika Glacial, hopena ʻakika acetic glacial, Mea Mea Hana Acetic Acid Glacial, kumu hoʻohālike acetic acid, ka hoʻohana ʻana i ka waikawa acetic glacial, ka hoʻohana a me ka hopena o ka waikawa acetic glacial,
ʻO ka ʻōlelo kikoʻī (GB/T 1628-2008)
Nā mea hoʻokalakala | Hōʻike | ||
Papa Kiekie | Papa Ekahi | Papa maʻamau | |
Ka nana aku | Maʻemaʻe a ʻaʻohe mea i hoʻopaʻa ʻia | ||
Kala (Pt-Co) | ≤10 | ≤20 | ≤30 |
ʻIke % | ≥99.8 | ≥99.5 | ≥98.5 |
wai % | ≤0.15 | ≤0.20 | —- |
ʻO ka ʻakika Formic % | ≤0.05 | ≤0.10 | ≤0.30 |
acetaldehyde % | ≤0.03 | ≤0.05 | ≤0.10 |
Ke koena mahuka % | ≤0.01 | ≤0.02 | ≤0.03 |
Hao(Fe) % | ≤0.00004 | ≤0.0002 | ≤0.0004 |
Manawa Permanganate min | ≥30 | ≥5 | —- |
Nā waiwai physicochemical:
1. ʻO ka wai kala ʻole a me ka dour hoʻonāukiuki.
2. Ka helu hehee 16.6 ℃; wahi paila 117.9 ℃; Kaila uila: 39 ℃.
3. ʻAʻole hiki ke hoʻoheheʻe ʻia ka wai, ethanol, benzene a me ka ethyl ether, hiki ʻole ke hoʻoheheʻe ʻia i loko o ka carbon disulphide.
Waihona:
1. Mālama ʻia i loko o kahi hale kūʻai ʻoluʻolu.
2. E mālama i ke ahi, wela. Pono ke kau anuanu e mālama i ka mahana ma mua o 16 DEG C, i mea e pale ai i ka paʻa. I ke kau anuanu, pono e mālama ʻia ka mahana ma luna o 16 DEG C i mea e pale ai a pale i ka paʻa.
3. E hoʻopaʻa i ka pahu. Pono e hoʻokaʻawale ʻia mai ka oxidant a me ka alkali. Pono e pale ʻia ka hui ʻana ma nā ʻano a pau.
4. E hoʻohana i nā kukui pahū, nā keʻena ea.
5. ʻO nā mea hana mīkini a me nā mea hana e pāpā ai i ka hoʻohana ʻana i ka maʻalahi o ka hana ʻana i nā huna ahi.
6. Pono e ho'olako 'ia nā wahi e waiho ai me nā lako lā'au ulia pōpilikia a me nā lako hale kūpono.
E hoʻohana:
1.Derivative: Hoʻohana nui ʻia i ka synthetising acetic anhydride, acetic ether, PTA, VAC / PVA, CA, ethenone, chloroacetic acid, etc.
2.Pharmaceutical: Acetic acid e like me ka mea hoʻoheheʻe a me ka lāʻau lapaʻau, hoʻohana nui ʻia no ka hana ʻana o ka penicilin G potas-sium, penicilin G sodium, penicillin procaine, acetanilide, sulfadiazine, a me sulfamethoxazole isoxazole, norfloxacin, ciprofloxacin, non-acetyl salicydine. ,caffeine, etc.
3.Intermediate: acetate , sodium hydrogen di ,ʻakika peracetic , etc
4.Destuff a me ka lole paʻi a me ka waihoʻoluʻu: Hoʻohana nui ʻia i ka hana ʻana i nā disperse dyes a me vat dyes, a me ka paʻi lole a me ka hana ʻana.
5. Synthesis ammonia: Ma ke ʻano o ka cuprammonia acetate, hoʻohana ʻia i ka hoʻomaʻemaʻe ʻana i nā syngas e wehe i kahi litl CO a me CO2
6. Kiʻi: Mea hoʻomohala
7. ʻO ke kopa maoli: Coagulant
8. ʻOihana hana: Kaohi ʻana i ka ʻuala mai ka paʻukū9. I ka addtin hoʻohana nui ʻia i ka mālama wai, syntheticfiber, pesticides, plastics, ʻili, pena, ka hana metala a me ka ʻoihana ʻoihana.
ʻO Glacial acetic acid (mea maʻemaʻe), ʻo ia hoʻi, anhydrous acetic acid, acetic acid kekahi o nā mea waiwai nui, nā pūhui organik. Paʻa ʻo ia i hau ma ka wela haʻahaʻa, i ʻike mau ʻia ʻo glacial acetic acid. ʻO ka hoʻonui ʻia ʻana o ka leo i ka wā paʻa e haki ai ka ipu. ʻO ka helu uila 39 ℃, ka palena pahū 4.0% ~ 16.0%, ʻaʻole i ʻoi aku ka nui o ka ʻae ʻia i ka lewa ma mua o 25mg/m3. E maloʻo ka ʻakika acetic maʻemaʻe i loko o nā kristal hau ma lalo o ka helu heheʻe, no laila ua kapa ʻia ʻo anhydrous acetic acid.
hoʻohana
Hoʻohana: Hoʻohana nui ʻia no ka synthesis o vinyl acetate, acetate fiber, acetic anhydride, acetate, metal acetate a me halogenated acetic acid. He mea koʻikoʻi ia no ka lāʻau lapaʻau, dye, pesticide a me nā synthesis organik. Eia kekahi, hoʻohana nui ʻia ia i ka hana ʻana i nā lāʻau lapaʻau kiʻi, cellulose acetate, ka paʻi textile a me ka hoʻoluʻu a me nā ʻoihana pāpaʻi, nā solvents no ka hana ʻana i nā plastics, dyes, kiʻi, lāʻau lapaʻau, pesticides a me nā mea maka no ka synthesis organik.