单词:maleic acid
[医] 顺丁烯二酸
maleic acid的用法和样例:
例句
- A new solid acid based on heteropolyacid has been proved to be a useful catalyst for the synthesis of dibutyl maleate.新催化剂在顺丁烯二酸二丁酯的合成反应中显示很好的活性和温和的反应条件。
- Technology for maleic anhydride production and the development of catalysts are described.摘要综述了顺丁烯二酸酐生产的工艺路线和催化剂研究发展。
- Suitable anhydrides for use in this process include phthalic, maleic, and succinic.适用于本法的酸酐有苯二甲酸,马来酸及琥珀酸的酸酐。
- A new catalyst, niobic acid, was used for the synthesis of di 2 ethylhexyl maleate with yield of 86.研究了用新型催化剂铌酸催化合成马来酸二辛酯的工艺。
- Suitable anhydrides for use in this process include phthalic, maleic, and succinic.适用于本法的酸酐有苯二甲酸,马来酸及琥珀酸的酸酐。
- A new catalyst, niobic acid, was used for the synthesis of di 2 ethylhexyl maleate with yield of 86.研究了用新型催化剂铌酸催化合成马来酸二辛酯的工艺。
- A new solid acid based on heteropolyacid has been proved to be a useful catalyst for the synthesis of dibutyl maleate.新催化剂在顺丁烯二酸二丁酯的合成反应中显示很好的活性和温和的反应条件。
- Technology for maleic anhydride production and the development of catalysts are described.摘要综述了顺丁烯二酸酐生产的工艺路线和催化剂研究发展。
单词:maleic acid 相关文章
Acid Rain 酸雨 Damage from acid rain is widespread - not just in eastern North America, but throughout Europe, Japan, China, and Southeast Asia. Is the rain that's falling on your umbrella acidic? A listener's question -- on today's Earth and Sky. J
How does acid deposition affect human health? We eat food, drink water, and breathe air that has come in contact with acid deposition. Canadian and U.S. studies indicate that there is a link between t
HEALTH REPORT - October 23, 2002: Folic Acid Reduces Fetal Deaths By Nancy Steinbach This is the VOA Special English Health Report. A new study in Sweden has confirmed another important health effect
Folic Acid Supplements Shown To Reduce Risk Of Autism Green, leafy vegetables, fruits and nuts naturally contain folate, a B vitamin that helps the body make healthy new cells. Most pre-natal vitamins include folic acid because it protects against de
By Birungi Machrine Kampala 26 November 2007 Attacks using acid are becoming more frequent in Uganda. Up to 2003, there were only 145 recorded attacks, but over the last three years, there have already been 87. Survivors often suffer from severe emot
By Melinda Smith Washington, D.C. 07 June 2007 For years, doctors urged women to take folic acid if they planned to get pregnant. Then researchers discovered the nutrient helped reduce the risk of a heart attack. But now a new study shows folic acid