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1. Ketenes, notably dimethyl ketene, readily undergo oligomerization and polymerization.

2. For re boiling furnace of dimethyl benzene tower in arene rectifying process the PEC PID cascade control algorithm based on the principle of prediction function control (PFC) is sta ted.

3. Methanethiol and disulfide dimethyl were main volatile components and no sulfureted hydrogen was detected under the experimental conditions.

4. Dimethyl carbonate is synthesized directly from carbon dioxide and methanol in the presence of magnesium methoxide.

5. Radical hysterectomy, chemotherapy combined with dimethyl triazemo imidazole carboxamide(DTIC) and immunotherapy can improve the prognosis if the disease could be diagnosed in early stage.

6. Effect of dimethyl 4 (2 chlorophenyl) 1,4 dihydro 2,6 dimethyl 3,5 pyridinedicarboxylate on the chronic pulmonary hypertension induced by monocrotaline in rats.

7. Divinyl benzene(DVB) was more effective than ethyl glycol dimethyl methacrylate(EGDMA) to make polymer crosslinked.

8. The solubility curve of sodium nitrate in pure dimethyl sulfoxide and in DMSO aqueous solution are given.

9. Removal characteristics of hydrogen(H2S) , dimethyl( DMS) and methanethiol( MT) by peat tower inoculated with mixed strains were observed.

10. Dimethyl 6,7 methylenedioxyquinoline was prepared from piperonal with good yield(74.6%). The synthetic route consists of nitration, reduction and condensation.

11. The dimethyl diallyl ammonium chloride ( DMDAAC ) was synthesized by two steps based on selected optimum experimental conditions.

12. Synthesis process of dimethyl carbonate is reviewed. Oxidative carbonylation of methanol to DMC and the possibilities of replacement of DMS and COCl_2 by DMC are discussed.

13. dimethyl ? 1 ? decanol, 5,9 ? dimethyl ? 2 ? cyclopropyl ? 2 ? decanol, and 5,9? dimethyl? 1,2? decanediol, and they were evaluated as penetration enhancer toward 5? Flourouracil.

14. A method for preparing dimethyl phosphite was developed from methanol and phosphorous trichloride.

15. A study was made on the application of dimethyl silicone oil, propanetriol and 1,2 propanediol to decrease the modulus of MVQ vulcanizate.

16. The hypotensive effect of dimethyl trilobine iodide ( DTI ) was studied in various anesthesized animals.

17. Project Contents: Dimethyl carbonate (DMC) is widely used in medicine, pesticide, composite material, coloring matter, lubricating oil additive, food flavoring agent and electron chemistry etc.

18. This paper presents an experimental and computational study on the combustion and exhaust emissions in a direct injection compression ignition engine operated on dimethyl ether (DME).

19. As a result of the methyl mercaptane and the dimethyl bisulphide cannot by the liver metabolism,[sentencedict .com] one special smell which sends in vivo.

20. The high quality of the product with recovery of 82% was obtained by cancelling azeotropism of dimethyl carbonate and methanol.

21. The polyvinylidene fluoride (PVDF) flat microporous membrane was prepared via thermally induced phase separation (TIPS) method using dimethyl phthalate (DMP) as the diluent.

22. Main ingredients: arbutin, ginseng extract, gherkin extract, 1, 3- butanediol, amino acid moisturizer, hydrolyzed collagen, dimethyl glycyrrhizinate, white mulberry essence, etc.

23. Two new derivatives of 4 - dicyanomethylene - 2 , 6 - dimethyl - 4 H - pyran and the corresponding poly ( amic acid ) were synthesized and characterized.

24. Objective To observe the protective role of Ruangan capsule in antagonizing chronic damage of rat liver caused by dimethyl nitrosamine (DMN).

25. This paper deals with the preparation and application of the cationic diamide softening agent, which is synthesized by using cattle oil, Diethylenetriamine(DETA) and dimethyl sulfate.

26. The production process and application fields of N, N dimethyl formamide (DMF) at home and abroad are reviewed, and the domestic markets are briefly analyzed.

27. The separation of three-component system of cyclohexane, cyclo-hexene and benzene by extract rectification with a mixed solvent, comprising hexyl dicyanide and dimethyl acetylamine has been studied.

28. The process of cyanide free silver pulse electroplating is investigated in 5, 5 - dimethyl hydantoin ( DMH ) bath.

29. The kinetics of thiol-ene reaction is studied by Fourier Transform Infrared when benzoin dimethyl ether, benzoin ethyl ether, benzoin butyl ether, benzophenone and ITX were used as photosensitizer.

30. It is applicable to monitoring analysis when the fumaric acid dimethyl ester is compounded and determines the product's quality or check up the content of the ester.