isopropyl alcohol造句
1. Keep isopropyl alcohol away from open flame.
2. Small bottle or individual swabs of isopropyl alcohol.
3. The organic solvent adopts methanol, ethanol and isopropyl alcohol, the thiolation agent adopts sodium hydrosulfide, sodium sulfide and thiourea.
4. Isopropyl alcohol ( IPA ) was used as the solvent to extract low temperature pressed Perilla seed cake.
5. However when the solvent is isopropyl alcohol or non polar solvent the decomposition value of monocrotophos is about 5% in the same condition.
6. Pancreatin was extracted from pig pancreas using isopropyl alcohol as solvent and chitosan as precipitant.
7. Use, such as isopropyl alcohol, methyl ethyl ketone, or alcohol solvent remove residual sealant.
8. Use appropriate cleaning solvent such as isopropyl alcohol, do not use soap or detergent.
9. Methods: In the presence of hydrochloric acid or nitric acid, geranyl sulfone was prepared from geraniol in isopropyl alcohol or THF under reflux conditions for 18 h or 28 h, respectively.
10. Attapulgite was modified by titanate coupling agent NDZ 311 in isopropyl alcohol by means of ultrasonic dispersion.
10.try its best to collect and create good sentences.
11. The catalyst could also be used to catalyze esterification of alcohol, isopropyl alcohol, n-butyl alcohol and n-pentyl alcohol with hexoic acid.
12. Heavy calcium carbonate(HCC) was modified by titanate coupling agent NDZ-311 in isopropyl alcohol by means of ultrasonic dispersion, the activation index was up to 98.
13. The mutagen precursors in shrimp sauce were extracted with isopropyl alcohol and acetone. Crude extracts No. 5 and No. 6 had obtained.
14. In the workplace, their mothers had come into contact with such solvents as toluene, xylene, mineral spirits, isopropyl alcohol and trichloroethylene.
15. The catalyst could also be used to catalyze esterification of acetic acid and hexoic acid with isopropyl alcohol and hexoic acid...
16. The conditions and results of the reaction of diketene with isopropyl alcohol in the presence of different catalysts are discussed and some experimental data are provided.