阐述了二甲基硫醚合成反应所用催化剂的选择和反应器中催化剂装填高度的计算。
This paper expounds the selection of the catalyst of the. synthetic reaction of dimethyl sulfide and the calculation of the loading height of the catalyst in the reactor.
根据酯在碱性条件下水解反应生成醚的原理，研究了以甲基硫酸钠废渣为原料制备二甲基硫醚的方法。
Based on the principle of ester hydrolyzation to ether in alkali condition, the process for preparation of dimethyl sulfide from sodium methyl sulfate residue was investigated.
举例来说，梨型糖果气味的酯和丙酮与糖尿病有关联，氨则与肝炎有关，而二甲基硫醚则预示着硬化。
For example, the odour of 'pear drops' esters and acetone in relation to diabetes, ammonia in relation to hepatitis, and dimethyl sulphide to cirrhosis.
采用活性污泥法富集培养去除甲硫醇、甲硫醚、二甲基二硫等甲基硫化物的优势菌种。
The dominant bacteria, which can remove methyl sulfide such as methanethiol(ME), dimethyl sulfide(DMS) and dimethyl disulfide(DMDS), were enriched and cultured by activated sludge process.
研究了二甲基二硫醚(DMDS)废气的处理技术。
A treatment process for waste gas from dimethyl disulfide (DMDS) production was studied.
研究了二甲基二硫醚(DMDS)废气的处理技术。
A treatment process for waste gas from dimethyl disulfide (DMDS) production was studied.
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