Magaca xarunta ee hydroxyetyl ​​cellulose

Magaca xarunta ee hydroxyetyl ​​cellulose

Magaca xarunta ee hydroxytyl cellulose (HEC) waxay ka tarjumaysaa qaabdhismeedka kiimikada iyo wax ka badalida loo sameeyay unugyada dabiiciga ah. HEC waa chether chether, oo macnaheedu yahay in laga soo qaatay cellulose iyada oo loo marayo hannaan kiimiko ah oo loo yaqaan 'etherka'. Gaar ahaan, kooxaha hydroxytyletyl waxaa lagu soo rogay laf-dhabarka laf-dhabarka.

Ipac (Midowga Caalamiga ah ee Chemityry saafi ah oo lagu dabaqay Qaab dhismeedka kiimikada ee cellulose waa polysaccharide-ka adag oo ka kooban ku celcelinta unugyada gulukoosyada.

Qaab dhismeedka kiimikada ee hydroxytyl cellulose waxaa lagu matali karaa sida:

n | - [O-ch2-ch2-o-] x | Oh

Wakiilkan:

  • Qaybta [---ch2-ch2-o-] waaxda waxay matalaysaa laf-jabka laf-dhabarka.
  • Kooxaha [-ch2-ch2-oh] waxay matalaan kooxaha hydroxytylyl ee lagu soo saaray iyada oo loo marayo.

Marka la eego kakanaanta qaab dhismeedka unugyada iyo bogagga gaarka ah ee hydroxylexylation, oo bixiya magac magac leh oo ah magaca IUPAC ee HEC-da ayaa noqon kara caqabad. Magaca ayaa badanaa loola jeedaa dib-u-habeynta loo sameeyay belulose halkii ay tahay mid gaar ah oo ah magac gaar ah oo macpac ah.

Magaca sida caadiga ah loo isticmaalo "hydroxyetyl ​​cellulose" waxay ka tarjumaysaa labadaba isha (cellulose) iyo dib-u-habeynta (kooxaha hydroxyetyl) qaab cad oo sharraxaad ah.


Waqtiga Post: Jan-01-2024