Uyini umehluko phakathi kwe-formic acid ne-sodium formate?

1.Isakhiwo samakhemikhali:

I-Formic acid (HCOOH): I-asidi ye-carboxylic elula enefomula yamakhemikhali ethi HCOOH. Iqukethe iqembu le-carboxyl (COOH), lapho i-hydrogen ixhunywe kukhabhoni kanti enye i-oksijini yakha isibopho esiphindwe kabili nekhabhoni.

I-Sodium Formate (HCCONa): Usawoti we-sodium we-formic acid. I-carboxylic hydrogens ku-formic acid ithathelwa indawo yi-sodium ion, yakhe i-sodium formate.

2. Izakhiwo zomzimba:

I-Formic acid:
Ezingeni lokushisa lasekamelweni, i-formic acid iwuketshezi olungenambala olunephunga elimnandi.
Iphuzu layo lokubilisa lingu-100.8 degrees Celsius.
I-Formic acid ixubana namanzi nezinyibilikisi eziningi eziphilayo.
Ifomethi ye-sodium:
I-sodium formate imvamisa ifika ngesimo sempushana emhlophe eyi-hygroscopic.
Iyancibilika emanzini kodwa inokuncibilika okulinganiselwe kwezinye izinyibilikisi zemvelo.
Ngenxa yemvelo yayo ye-ionic, le nhlanganisela inezinga eliphakeme lokuncibilika uma liqhathaniswa ne-formic acid.

3. I-Acidic noma i-alkaline:

I-Formic acid:
I-Formic acid iyi-asidi ebuthakathaka enganikela ngama-proton (H+) ekuphenduleni kwamakhemikhali.
Ifomethi ye-sodium:
I-sodium formate ingusawoti otholakala ku-formic acid; ayinayo acid. Esixazululo esinamanzi, ibola ibe yi-sodium ion (Na+) kanye nama-formate ions (HCOO-).

4. Inhloso:

I-Formic acid:

Isetshenziswa kakhulu ekukhiqizeni isikhumba, izindwangu kanye nodayi.
I-Formic acid iyingxenye ebalulekile ekusetshenzisweni kwezikhumba zezilwane embonini yesikhumba.
Isetshenziswa njenge-ejenti yokunciphisa kanye ne-preservative kwezinye izimboni.
Kwezolimo, isetshenziswa njengesengezo sokudla ukuvimbela ukukhula kwamagciwane athile kanye nesikhunta.
Ifomethi ye-sodium:

I-sodium formate isetshenziswa njenge-ejenti yokususa iqhwa emigwaqweni nasezindleleni zezindiza.
Isetshenziswa njenge-ejenti yokunciphisa embonini yokuphrinta nokudaya.
Le nhlanganisela isetshenziselwa ukumba ukwakheka kodaka embonini kawoyela negesi.
I-sodium formate isetshenziswa njenge-ejenti yokubhafa kwezinye izinqubo zezimboni.

5. Ukukhiqiza:

I-Formic acid:

I-Formic acid ikhiqizwa yi-catalytic hydrogenation ye-carbon dioxide noma ukusabela kwe-methanol nge-carbon monoxide.
Izinqubo zezimboni zibandakanya ukusetshenziswa kwama-catalyst namazinga okushisa aphezulu nezingcindezi.
Ifomethi ye-sodium:

I-sodium formate imvamisa ikhiqizwa ngokuthambisa i-formic acid nge-sodium hydroxide.
Umphumela we-sodium formate ungahlukaniswa nge-crystallization noma utholakale ngendlela yesisombululo.

6. Izinyathelo zokuphepha:

I-Formic acid:

I-Formic acid iyagqwala futhi ingabangela ukusha lapho uthinta isikhumba.
Ukuhogela umhwamuko wayo kungase kubangele ukucasuka ohlelweni lokuphefumula.
Ifomethi ye-sodium:

Nakuba i-sodium formate ngokuvamile ibhekwa njengeyingozi encane kune-formic acid, ukubamba okufanele nokugcinwa kwezinyathelo zokuphepha kusadingeka kuthathwe.
Iziqondiso zokuphepha kufanele zilandelwe lapho kusetshenziswa i-sodium formate ukuze kugwenywe izingozi zempilo ezingaba khona.

7. Umthelela wemvelo:

I-Formic acid:

I-Formic acid ingabola ngaphansi kwezimo ezithile.
Umthelela wawo endaweni uthintwa izinto ezifana nokugxilisa ingqondo nesikhathi sokuchayeka.
Ifomethi ye-sodium:

I-sodium formate ngokuvamile ibhekwa njengobungani bemvelo futhi inomthelela ophansi kunamanye ama-de-icers.

8. Izindleko Nokutholakala:

I-Formic acid:

Izindleko ze-formic acid zingahluka kuye ngendlela yokukhiqiza nobumsulwa.
Ingathengwa kubahlinzeki abahlukahlukene.
Ifomethi ye-sodium:

I-sodium formate inenani elincintisanayo futhi ukunikezwa kwayo kuthintwa ukufunwa kwezimboni ezahlukene.
Ilungiswa ngokwenza i-neutralize formic acid ne-sodium hydroxide.

I-Formic acid ne-sodium formate yizinhlanganisela ezihlukene ezinezakhiwo ezihlukene kanye nezicelo. I-Formic acid iyi-asidi ebuthakathaka esetshenziswa ezinhlotsheni eziningi zokusebenza, kusukela ezinqubweni zezimboni kuya kwezolimo, kuyilapho i-sodium formate, usawoti we-sodium we-formic acid, isetshenziswa ezindaweni ezifana ne-de-icing, izindwangu kanye nemboni kawoyela negesi. Ukuqonda izakhiwo zabo kubalulekile ekuphathweni okuphephile nasekusetshenzisweni ngempumelelo emikhakheni ehlukahlukene.


Isikhathi sokuthumela: Dec-06-2023