ലായകം
Jump to navigation
Jump to search
A bottle of acetic acid, a liquid solvent
ഒരു ലീനത്തെ ലയിപ്പിക്കുന്ന പദാർത്ഥമാണ് ലായകം (Solvent). ലീനം ലായകത്തിൽ ലയിച്ചിട്ടുണ്ടാകുന്ന സംയുക്തമാണ് ലായനി.
ലായകങ്ങൾ[തിരുത്തുക]
| Name | Composition |
|---|---|
| Solvent 645 | toluene 50%, butyl acetate 18%, ethyl acetate 12%, butanol 10%, ethanol 10%. |
| Solvent 646 | toluene 50%, ethanol 15%, butanol 10%, butyl- or amyl acetate 10%, ethyl cellosolve 8%, acetone 7% [1] |
| Solvent 647 | butyl- or amyl acetate 29.8%, ethyl acetate 21.2%, butanol 7.7%, toluene or pyrobenzene 41.3% [2] |
| Solvent 648 | butyl acetate 50%, ethanol 10%, butanol 20%, toluene 20% [3] |
| Solvent 649 | ethyl cellosolve 30%, butanol 20%, xylene 50% |
| Solvent 650 | ethyl cellosolve 20%, butanol 30%, xylene 50% [4] |
| Solvent 651 | white spirit 90%, butanol 10% |
| Solvent KR-36 | butyl acetate 20%, butanol 80% |
| Solvent P-4 | toluene 62%, acetone 26%, butyl acetate 12%. |
| Solvent P-10 | xylene 85%, acetone 15%. |
| Solvent P-12 | toluene 60%, butyl acetate 30%, xylene 10%. |
| Solvent P-14 | cyclohexanone 50%, toluene 50%. |
| Solvent P-24 | solvent 50%, xylene 35%, acetone 15%. |
| Solvent P-40 | toluene 50%, ethyl cellosolve 30%, acetone 20%. |
| Solvent P-219 | toluene 34%, cyclohexanone 33%, acetone 33%. |
| Solvent P-3160 | butanol 60%, ethanol 40%. |
| Solvent RCC | xylene 90%, butyl acetate 10%. |
| Solvent RML | ethanol 64%, ethylcellosolve 16%, toluene 10%, butanol 10%. |
| Solvent PML-315 | toluene 25%, xylene 25%, butyl acetate 18%, ethyl cellosolve 17%, butanol 15%. |
| Solvent PC-1 | toluene 60%, butyl acetate 30%, xylene 10%. |
| Solvent PC-2 | white spirit 70%, xylene 30%. |
| Solvent RFG | ethanol 75%, butanol 25%. |
| Solvent RE-1 | xylene 50%, acetone 20%, butanol 15%, ethanol 15%. |
| Solvent RE-2 | Solvent 70%, ethanol 20%, acetone 10%. |
| Solvent RE-3 | solvent 50%, ethanol 20%, acetone 20%, ethyl cellosolve 10%. |
| Solvent RE-4 | solvent 50%, acetone 30%, ethanol 20%. |
| Solvent FK-1 (?) | absolute alcohol (99.8%) 95%, ethyl acetate 5% |
തിന്നേഴ്സ്[തിരുത്തുക]
| Name | Composition |
|---|---|
| Thinner RKB-1 | butanol 50%, xylene 50% |
| Thinner RKB-2 | butanol 95%, xylene 5% |
| Thinner RKB-3 | xylene 90%, butanol 10% |
| Thinner M | ethanol 65%, butyl acetate 30%, ethyl acetate 5%. |
| Thinner P-7 | cyclohexanone 50%, ethanol 50%. |
| Thinner R-197 | xylene 60%, butyl acetate 20%, ethyl cellosolve 20%. |
| Thinner of WFD | toluene 50%, butyl acetate (or amyl acetate) 18%, butanol 10%, ethanol 10%, ethyl acetate 9%, acetone 3%. |
ഇതും കാണുക[തിരുത്തുക]
 |
Wikimedia Commons has media related to Solvents. |
- Free energy of solvation
- Solvents are often refluxed with an appropriate desiccant prior to distillation to remove water. This may be performed prior to a chemical synthesis where water may interfere with the intended reaction
- List of water-miscible solvents
- Lyoluminescence
- Occupational health
- Partition coefficient (log P) is a measure of differential solubility of a compound in two solvents
- Solvation
- Solution
- Solvent systems exist outside the realm of ordinary organic solvents: Supercritical fluids, ionic liquids and deep eutectic solvents
- Water model
- Water pollution
അവലംബങ്ങൾ[തിരുത്തുക]
ഗ്രന്ഥസൂചിക[തിരുത്തുക]
- Lowery, T.H. and Richardson, K.S., Mechanism and Theory in Organic Chemistry, Harper Collins Publishers 3rd ed. 1987 ISBN 0-06-364044-9
ബാഹ്യ ലിങ്കുകൾ[തിരുത്തുക]
- [1] Solvents in Europe.
- Table and text O-Chem Lecture
- Tables Properties and toxicities of organic solvents
- CDC – Organic Solvents – NIOSH Workplace Safety and Health Topic
- EPA - Solvent Contaminated Wipes