GASKIYA GASKIYA ya kasu kashi ɗaya da gas da gas, wanda ke da halaye na kasancewa masu wuta da fashewa. Iyakar mai maida hankali game da cakuda daidaituwa na gas da gas mai goyon baya wanda ke haifar da fashewa a karkashin yanayin gwaji. Gas ɗin mai tallafawa na iya zama iska, oxygen ko wasu gas na goyon baya.

Iyakar fashewar tana nufin iyakar maida hankali na gas ko tururuwa a cikin iska. Mafi ƙarancin abun ciki na gas wanda zai iya haifar da fashewar fashewar fa'idodi; Babban taro mai girma ana kiranta iyakar fashewa. Thearshen fashewar fashewar ya bambanta da abubuwan cakuda.

Gases na gama gari da fashewar abubuwa, methane, Ethane, propane, butane, phosphine da sauran gas. Kowane gas yana da kaddarorin daban-daban da iyakance.

Hydrogen

Hydrogen (H2)mai launin launi ne mai kamshi, mai kamshi, gas mai ƙanshi. A ruwa ne mai launi mara launi a babban matsin lamba da ƙarancin zafin jiki kuma yana ɗan ɗanɗano cikin ruwa. Yana da mafi arziƙi kuma zai iya fashewa da tashin hankali lokacin da aka haɗe da iska da gamuwa da wuta. Misali, lokacin dauraye da chlorine, zai iya fashewa ta dabi'a a karkashin hasken rana; A lokacin da gauraye da frileine a cikin duhu, zai iya fashewa; Hydrogen a cikin sililin sililin kuma yana iya fashewa lokacin da mai zafi. Iyakar fashewar hydrogen shine 4.0% zuwa 75.6% (girma girma).

Methane

MethaneGas ne mai launi mara launi, mai kamewa tare da tafasasshen lokaci -161.4 ° C. Yana da haske fiye da iska kuma yana da gas mai zafi wanda yake da matukar wahala a narke cikin ruwa. Yana da sauki fili. Cakuda methane da iska a cikin wani gwargwadon gwargwadon abin da ya dace zai fashe lokacin saduwa da walƙiya. Iyakar jirgin sama mai girma na sama (v / v): 15.4, iyakar karancin fashewa yana iyakance% (v / v): 5.0.

Ethane

Ethane ya shiga cikin ruwa, dan kadan Soluwable a ethanol da acetone, mai narkewa a cikin benzene, kuma na iya samar da kayan fashewar abubuwan fashewa yayin da aka gauraya da iska. Yana da haɗari ga ƙonewa da fashewa lokacin da aka fallasa zuwa tushen zafi da buɗe harshen wuta. Zai haifar da halayen sinadarai masu guba lokacin saduwa da fuka-fukai, chlorine, da sauransu iyaka; 16.0, iyakar kashe fashewar fashewar% (v / v): 3.0.

Propane

Propane (C3h8), gas mai launi mara launi, na iya samar da kayan fashewar lokacin da aka haɗe da iska. Yana da haɗari ga ƙonewa da fashewa lokacin da aka fallasa zuwa tushen zafi da buɗe harshen wuta. Ya amsa da karfi yayin saduwa da oxidants. Iyakar fashewar fashewar% (V / V): 9.5, Iyakataccen fashewar fashewa% (v / v): 2.1;

N.butane

N-butree cuta ce mai launin shayarwa, insoluble cikin ruwa, mai sauƙin narkewa a cikin ethanol, eth, chilorockorn da sauran hydracarbons. Yana haifar da cakuda fashewar ruwa tare da iska, kuma iyakar fashewar shine 19% ~ 84% (Maraice).

Ethylene

Ethylene (C2H4) gas ne mai launi mai launi na musamman. Yana da narkewa a ethanol, eter da ruwa. Abu ne mai sauki ka ƙone da fashewa. Lokacin da abun ciki a cikin iska ya kai 3%, zai iya fashewa da ƙonewa. Iyakar fashewar shine 3.0 ~ 34.0%.

Acetylene

Acetylefe (C2H2)Gas ne mai launi mara launi tare da wari na ether. Yana da dan kadan a cikin ruwa, mai narkewa a cikin ethanol, kuma a sauƙaƙe narkewa a cikin acetone. Abu ne mai sauqi kone ƙona da fashewa, musamman idan ya shiga hulɗa da phosphides ko sulfes. Iyakar fashewar shine 2.5 ~ 80%.

Furfe

Propylene gas mai launi mara launi ne mai ƙanshi mai daɗi a cikin al'ada. Yana da sauƙin narkewa cikin ruwa da acetic acid. Abu ne mai sauki ka fashe da ƙonewa, kuma iyakar fashewar shine 2.0 ~ 11.0%.

Hanyar wasan yanar gizo

Cycloperipane cuta ce mai launi mara launi tare da ƙanshi na ether. Yana da dan kadan a cikin ruwa da sauƙi mai narkewa a cikin ethanol da ether. Abu ne mai sauki ka ƙone da fashewa, tare da iyakar fashewar fashewar 2.4 ~ 10.3%.

1,3 bututun

1,3 Buthallene gas ne mai launi mai launi mai sauki, wanda ba a san shi cikin ruwa ba, mai sauƙin narkewa a ethanol da ether, da kuma narkewa a cikin maganin chlorin. Yana da matuƙar m a zazzabi a daki da sauƙi ragewa da fashewa, tare da iyakar fashewar fashewar 2.16 ~ 11.17%.

Methyl chloride

Methyl chloride (ch3cl) mai launi ne, mai sauƙin lalata gas. Yana dandana mai dadi kuma yana da wari-ether-kamar wari. Yana da sauƙin narkewa cikin ruwa, ethanol, eth, chloroform da kuma acid acetic acid. Abu ne mai sauki ka ƙone da fashewa, tare da iyakancewar fashewar 8.1 ~ 17.2%