Habka Soo-saarka Kaalshiyamka
Kaalshiyamku waa isku-dhis kiimiko ah oo leh qaacidada Ca(HCOO)2. Waxaa lagu soo saaraa falgal u dhexeeya kaalshiyam hydroxide (Ca(OH)2) iyo formic acid (HCOOH). Waa kan dulmar guud oo ku saabsan habka wax soo saarka ee kaalshiyamku sameeyo:
1. Diyaarinta Kaalshiyam Haydarojiin:
- Calcium hydroxide, oo sidoo kale loo yaqaan lime la jarjaray, waxaa badanaa lagu soo saaraa fuuq-baxa lime-ka degdegga ah (calcium oxide).
- Quicklime marka hore waxaa lagu kululeeyaa foornada heerkul sare si looga saaro kaarboon laba ogsaydh, taasoo keenta sameynta kaalshiyam oksaydh.
- Kaalshiyam oksaydh ayaa markaa lagu qasi doonaa biyo iyadoo la raacayo hab la xakameeyey si loo soo saaro kaalshiyam hydroxide.
2. Diyaarinta Asiidhka Formic:
- Asiidhka Formic waxaa caadi ahaan lagu soo saaraa oksaydhka methanol, iyadoo la isticmaalayo kataliye sida kataliyaha lacagta ama kataliyaha rhodium.
- Methanol waxaa lagu falceliyaa oksijiin iyadoo uu jiro kiciyaha si loo soo saaro formic acid iyo biyo.
- Falcelinta waxaa lagu samayn karaa weel fal-celin ah iyadoo la raacayo xaaladaha heerkulka iyo cadaadiska la xakameeyey.
3. Falcelinta Kaalshiyam Haydarojiin oo leh Asiidh Foomic ah:
- Marka la eego weelka falgalka, xalka kaalshiyamka hydroxide waxaa lagu qasaa xalka aashitada formic ee saamiga stoichiometric si loo soo saaro kaalshiyam.
- Falcelintu caadi ahaan waa mid ka baxsan kulaylka, heerkulkana waxaa laga yaabaa in la xakameeyo si loo wanaajiyo heerka falcelinta iyo wax soo saarka.
- Kaalshiyamku wuxuu soo baxaa isagoo ah mid adag, isku darka falcelintana waxaa laga yaabaa in la sifeeyo si loo kala saaro kaalshiyamka adag marxaladda dareeraha ah.
4. Kireynta iyo Qallajinta:
- Kaalshiyamka adag ee laga helo falcelinta waxaa laga yaabaa inuu maro tallaabooyin dheeraad ah sida kicinta iyo qallajinta si loo helo badeecada la rabo.
- Kireynta waxaa lagu gaari karaa iyadoo la qaboojiyo isku darka falcelinta ama iyadoo lagu daro dareere si kor loogu qaado sameynta kiristaalka.
- Kaalshiyamka kaalshiyamka ayaa markaa laga soocaa khamriga hooyada oo la qalajiyaa si looga saaro qoyaanka haray.
5. Nadiifinta iyo Baakaynta:
- Calcium-ka la qalajiyey wuxuu mari karaa tallaabooyin nadiifin ah si looga saaro wasakhda loona hubiyo tayada badeecada.
- Kaalshiyamka la nadiifiyey waxaa lagu xiraa weelal ama bacaha ku habboon kaydinta, rarista, iyo qaybinta dadka isticmaala.
- Tallaabooyinka xakamaynta tayada ayaa la hirgeliyaa inta lagu jiro habka wax soo saarka si loo hubiyo in badeecada ugu dambeysa ay buuxiso shuruudaha iyo shuruudaha sharciyeynta.
Gunaanad:
Soo saarista kaalshiyamka waxaa ku jira falgalka ka dhexeeya kaalshiyamka hydroxide iyo formic acid si loo soo saaro isku-darka la rabo. Habkani wuxuu u baahan yahay xakameyn taxaddar leh oo ku saabsan xaaladaha falgalka, stoichiometry, iyo tallaabooyinka nadiifinta si loo gaaro nadiifnimo iyo wax-soo-saar sare oo badeecad ah. Kaalshiyamka waxaa loo isticmaalaa codsiyo kala duwan, oo ay ku jiraan ku-darka shubka, ku-darka quudinta, iyo soo saarista maqaarka iyo dharka.
Waqtiga boostada: Febraayo-10-2024