| 1. | A propellant like isobutane makes it possible to spray the freshener.
|
| 2. | The motor of an unit that produces isobutane failed Friday.
|
| 3. | Some common reagent gases include : methane, ammonia, and isobutane.
|
| 4. | The main refrigerant now used is R-600a, or isobutane.
|
| 5. | The alkylation process alkylates isobutane with isobutylene using a strong acid catalyst.
|
| 6. | Such isobutane feed does not normally contain any significant level of contaminants.
|
| 7. | Danfoss begins using isobutane as a refrigerant, replacing R134a.
|
| 8. | So most aerosol manufacturers began using hydrocarbons like propane, butane and isobutane.
|
| 9. | Propane and isobutane blends are used as household cleaners.
|
| 10. | The isobutane feed to an alkylation unit can be either low or high purity.
|
मोबाइल