Acide acike ikwirakwizwa cyane muri kamere Ubushinwa igiciro cya acide acide
Ingaruka zaacidebifitanye isano no kwibanda kwa acide acike.Umuryango w’ubumwe bw’ibihugu by’Uburayi utanga ibisubizo bya aside irike ni urugero mu mbonerahamwe ikurikira:
Kwibanda (misa) | Ubwinshi | Gutanga amanota | |
10% –25% | 1.67–4.16 mol / L. | Kurakara(Xi) | R36 / 38 |
25% –90% | 4.16–14.99 mol / L. | Ruswa(C) | R34 |
> 90% | > 14.99 mol / L. | Ruswa(C) | R10, R35 |
Imiterere yumubiri:
Ingingo yo guteka: 117.9 ℃
Ingingo yo gukonjesha: 16.6 ℃
Ubucucike bugereranijwe (amazi = 1): 1.050
Viscosity (mPa.s): 1.22 (20 ℃)
Umuvuduko wumwuka kuri 20 ° C (KPa): 1.5
Ironderero (n20ºC): 1.3719
Ironderero (n25ºC): 1.3698
Viscosity (mPa s, 15ºC): 1.314
Viscosity (mPa s, 30ºC): 1.040
Ubushyuhe bwo guhumeka (kJ / mol, 25ºC): 23.05
Ubushyuhe bwo guhumeka (kJ / mol, bp): 24.39
Ubushyuhe bwo guhuza (kJ / kg): 108.83
Ubushyuhe bwo gushiraho (kJ / mol, 25ºC, amazi): -484.41
Ubushyuhe bwo gutwika (℃): 426
Igipimo cyo hejuru hejuru (%): 16.0
Umubare ntarengwa wo guturika (%): 5.4
Gukemura: gushonga mumashanyarazi kama nkamazi, Ethanol, ether, karubone tetrachloride na glycerol.
Reba hamwe na organic organique
- Acide acike irashobora gufata imyunyu imwe kugirango ikore acetate ihuye.
Acide acike na karubone ya sodium: 2CH3COOH + Na2CO3 == 2CH3COONa + CO2 ↑ + H2O
Acide acike na karubone ya calcium: 2CH3COOH + CaCO3 == (CH3COO) 2Ca + CO2 ↑ + H2O
Acide acike na sodium bicarbonate: NaHCO3 + CH3COOH == CH3COONa + H2O + CO2
Acide acike ifata imyunyu ya acide idakomeye: 2CH3COOH + CO32 - == 2CH3COO- + H2O + CO2
Ibikurikira nigipimo cyigihugu cya Repubulika yUbushinwa kuri acide acetike yinganda:
Ingingo | Byihariye | ||
Icyiciro | Premium | Icyiciro cya mbere | Yujuje ibyangombwa |
Chroma, Hazen Units (Platinum-Cobalt) ≤ | 10 | 20 | 30 |
Acide ya acike% ≥ | 99.8 | 99.0 | 98.0 |
Ubushuhe% ≤ | 0.15 | - | - |
Ibirimo aside irike% ≤ | 0.06 | 0.15 | 0.35 |
Acetaldehyde ibirimo% ≤ | 0.05 | 0.05 | 0.10 |
Umwuka usigaye% ≤ | 0.01 | 0.02 | 0.03 |
Ibirimo ibyuma (nka Fe)% ≤ | 0.00004 | 0.0002 | 0.0004 |
Kugabanya ibintu bya potasiyumu permanganate min ≥ | 30 | 5 | - |
Gusaba
- Acide ya acetike irashobora gukoreshwa mubisubizo bimwe na bimwe byo gutoragura no gusya, nka buffer mugisubizo cya acide idakomeye (nka plaque ya zinc, plaque ya nikel idafite amashanyarazi), nk'inyongera muri nikel-yaka nikel isize electrolytite, no mubisubizo bya passivation ya zinc na kadmium.Irashobora kunoza imbaraga za firime ya passivation kandi ikoreshwa kenshi muguhindura pH yumuti wa acide udakomeye.
- Ikoreshwa mugukora acetate, nkumunyu wibyuma nka manganese, sodium, gurş, aluminium, zinc, cobalt, nibindi, bikoreshwa cyane nka catalizator, abafasha mubikorwa byo gusiga amarangi hamwe ninganda zogosha uruhu. ;kurongora tetraacetate ni synthesis synthesis reagent (kurugero, tetraacetate yiyobora irashobora gukoreshwa nka okiside ikomeye, itanga isoko yitsinda rya acetoxy, kandi igategura ibiyobora kama, nibindi).
- Acide acike irashobora kandi gukoreshwa nka reagent analytique, synthesis organic, synthesis ya pigment na farumasi.
Gucunga ubwikorezi
Igihe ntarengwa cyo gutwara gari ya moshi niki gicuruzwa ni ugukoresha imodoka ya tank itangwa n’umushinga wa aluminium kugirango woherezwe, kandi igomba kumenyeshwa ishami ryabigenewe kugira ngo iyemeze mbere yo koherezwa.Ku bwikorezi butabitswe na gari ya moshi, bugomba guteranyirizwa hamwe bikurikiza neza imbonerahamwe y’ibicuruzwa bihuye neza muri “Amategeko yo gutwara ibicuruzwa biteje akaga” ya Minisiteri ya Gari ya moshi.Ibipfunyika bigomba kuba byuzuye kandi gupakira bigomba kuba bifite umutekano mugihe cyoherejwe.Mu gihe cyo gutwara abantu, menya neza ko kontineri idatemba, igwa, igwa cyangwa ngo yangiritse. Ikamyo ya tank (tank) ikoreshwa mu gutwara igomba kuba ifite urunigi rwo hasi. . inzira yagenwe, kandi ntuhagarare ahantu hatuwe no mubice bituwe cyane.