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- The Dimethyl Sulfate has an annual output of 15,000 tons. 同時我司也是國內最大的磺胺類產品出口基地。
- Dimethyl ether (DME) is produced normally from syngas or methanol. 介紹了二甲醚的應用及其下游產品的開發利用情況。
- Dimethyl 5-sulfoisophthalate sodium salt hydrate, 98... 二甲基5-磺酸異鄰苯二酸鈉鹽;
- Triethylene glycol dimethyl ether, stabilized, 99%... 三乙二醇二甲醚/三甘醇二甲醚;
- Acetone (or dimethyl ketone): Simplest and most important ketone (CH3COCH3). 丙酮:亦稱二甲基酮:分子式為CH3COCH3,最簡單和最重要的酮。
- Acetone (or dimethyl ketone): Simplest and most important ketone (CH3COCH3). 丙酮:亦稱二甲基酮:分子式為CH3COCH3,最簡單和最重要的酮。
- Study on the kinetics of dimethyl ether one step synthesis from syngas. 合成氣一步法制二甲醚的動力學研究
- The brain of the rats was sectioned and stained with thionin to show DND in the CA1 hippocampus. 腦組織切片硫堇染色法觀察海馬CA1區錐體神經元DND程度,確定組織學分級(HG)。
- Recent methods of dimethyl fumarate synthesis are reviewed in this article. 本文對近年來富馬酸二甲酯的合成方法進行了評述。
- Methods Mucosal cells of human oral cavity were stained with Giemsa or Thionin to show the structure of X chromatin. 方法取人口腔黏膜細胞,分別採用吉姆薩與硫堇兩種染色方法顯示X染色質結構。
- Dimethyl dioxirane was prepared with potassium monoperoxy sulfate and acetone. 通過過一硫酸和丙酮反應,合成了新型高效的氧化劑二甲二氧環烷。
- Green environmental protection, harmful solvents are free such as dimethyl benzene, methanal ect. 綠色環保,不含二甲苯、甲醛等有害溶劑。
- Methods of qualitative and quantitative analysis for benzene,toluene,ethyl benzene,dimethyl benzene in blood and urine. 血、尿中的苯、甲苯、乙苯、二甲苯的定性及定量分析方法.
- Pressure-Enhanced Molecular Clustering in Liquid Dimethyl Sulfoxide Studied by Raman Spectroscopy. 通過拉曼光譜鏡觀察到的:壓力下液體二甲亞碸中分子聚類現象。
- Ketenes, notably dimethyl ketene, readily undergo oligomerization and polymerization. 烯酮,特別是二甲基烯酮,很容易齊聚和聚合。
- Adsorption and decomposition of unsymmetrical dimethyl hydrazine (UDMH) in red soil and yellow-brown soil are performed in the present study. 對偏二甲肼在紅壤土和黃棕壤土中的吸附及降解進行了研究。
- This paper introduces the production technology, main application and research progress of dimethyl ether, and foretells its application prospect. 摘要介紹了二甲醚的生產技術、主要用途和研究進展,並對其應用前景做了展望。
- In the downstream products of methanol, dimethyl carbonate (DMC), dimethyl oxalate(DMO) and dimethyl ether(DME) are considered to be valuable. 在甲醇下游產品開發方面則應重視碳酸二甲酯(DMC)、草酸二甲酯(DMO)和二甲醚(DME)。
- In this test,Dimethyl fumarate, Metyl topsin and Sodium dehydrogene acetate were used in the antiseptic treatment during the storage. 本項研究中還試用了富馬酸二甲酯、甲基脫布津、脫氫醋酸鈉三種防腐劑對抑制葛根采后霉變進行了初步研究。
- Recent advances in the direct synthesis of dimethyl ether from syngas in three-phase reactors are reviewed with emphasis placed on the cases in China. 綜述了國內外特別是國內三相床反應器中由合成氣直接合成二甲醚的研究和開發新進展。