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- dihydric alkaliine [医] 磷酸二氢盐
- A dihydric alcohol in which one hydroxyl has been replaced with an amino group. 脱氢酒精一种脱氢酒精,其中的一个羟基被一个氨基所代替。
- The Preparation method of cheap aluminium dihydric phosphate and its application in refractories have been intro-duced. 提供了廉价磷酸二氢铝的制备方法,介绍了它在耐火材料中的应用。
- The method and the condition of separation epoxy ethane from dihydric alcohol are discribed. 介绍了环氧乙烷与二元醇的分离方法和条件。
- As for wine of higher salt content,ammonium dihydric phosphate(NH4H2PO4) was used as background modifier to eliminate the interference of NaCl. 对含盐量较高的酒,添加磷酸二氢铵作基体改进剂,可消除盐分的影响。
- The advancement of selective mono functional group protection of dihydric alcohol in recent years was reviewed with 21 references. 本文综述了近年来有机合成中二元醇类化合物的选择性单官能团保护的研究进展。
- Any of numerous synthetic polymers produced chiefly by reaction of dibasic acids with dihydric alcohols and used primarily as light, strong, weather-resistant resins in boat hulls, swimming pools, textile fibers, adhesives, and molded parts. 聚脂一种人工合成的聚合物,主要通过二元酸与二羚基醇反应产生,主要在船体、游戏池、织物纤维、黏合剂和铸件上用作轻而强硬的、防风雨的合成树脂
- The paper deals with selection of thermal isolation scheme,the project construction,checking and acceptance and effect testing in dihydric phenol project with significance for popularization. 介绍二元酚项目中保温方案的选择;保温工程的施工与验收;保温效果的测试与评价。具有推广意义。
- dihydric alcohol-maleic anhydride resin [化] 二元醇-顺丁烯二酸酐树脂
- The Selective Protection of Dihydric Alcohol in Organic Synthesis 有机合成中二元醇的选择性单官能团保护
- Keywords Aluminium dihydric phosphate;Preparation;Application; 磷酸二氢铝;制备;应用;
- Keywords Ammonium dihydric phosphate;GFAAS;Grape wine;Lead; 磷酸二氢铵;石墨炉原子吸收光谱法;葡萄酒;铅;
- STUDY ON DEACTIVITY OF CATALYST IN HYDROXYLATION OF PHENOL TO PRODUCE DIHYDRIC PHENOL 苯酚直接羟化制备苯二酚催化剂失活过程研究
- Study on hydroxylation of phenol for production of dihydric phenol in JX titanium silicalite catalyst 钛硅分子筛催化剂条件下苯酚羟化制苯二酚的过程
- Calculation of mean activity in n-CSTR on hydroxylation of phenol to produce dihydric phenol 苯酚直接羟化制备苯二酚催化剂的活性计算
- Reversed-phase HPLC determination of related dihydric phenols in phenol hydroxylation catalyzed by heteropolyacid salts 杂多酸盐催化苯酚羟基化制备苯二酚反应产物的反相高效液相色谱分析
- Keywords Stationary phase of gas chromatogrph;Poly(ether-ether-ketone);Separation;dihydric Phenols; 气相色谱固定相;聚醚醚酮;分离;酚类化合物;
- Keywords CuZSM 5 zeolite;Hydrogen peroxide;Phenol;Hydroxylation;Dihydric phenol; 5分子筛;过氧化氢;苯酚;羟化;苯二酚;
- Keywords dihydric alcohol;synthesis;protective group;esterification;etherification;revew; 二元醇;合成;官能团保护;酯化;醚化;综述;
- Keywords aluminium dihydric tripolyphosphate;aluminium hydroxide;phosphoric acied;pigment;antirust; 三聚磷酸二氢铝;磷酸;氢氧化铝;颜料;防锈;