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1.Other suitable types of wax are maleic anhydride and bisamide modified wax.

1.[0050]其他合适的蜡类型和bisamide顺丁烯二酸酐改性蜡。

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2.By the improved method, proglumide was synthesized in acetic anhydride with toluene as the dehydrating agent.

2.本文报道合成抗溃疡药丙谷胺的改进工艺。

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3.Mazindol was synthesized by four steps from chlorobenzene and phthalic anhydride in an overall yield of 23.4%.

3.以氯苯和邻苯二甲酸酐起始料,经四步工序合成马吲哚,总收率23.4%。

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4.The synthetic technique of new type high molecular ashless dispersant of polybutene (PBP) and dimaleic anhydride was described.

4.介绍了新型高分子聚异丁烯双马来酸酐无灰分散剂的合成工艺。

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5.Amino phthalhydrazide was synthesized from phthalic anhydride by four steps of nitrationidehydration, hydrazinolysis and reduction reactions in this paper.

5.以邻苯二甲酸酐料,经硝、脱水、肼等步骤合成了3-氨基邻苯二甲酰肼。

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6.The diisoamyl glutarate in catalysis of silicotungsticacid was preparated by esterification of isoamyl alcohol and glutaric anhydride seperated from dicarboxylic acid.

6.用硅钨杂多酸剂,以从二羧酸中分离出的戊二酸酐和异戊料合成了戊二酸二异戊酯。

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7.Dodecanol abietate succinic anhydride was synthesized from abietic acid.The structures of products were characterized by spectrum of IR,HNMR and MS.

7.以枞酸起点,合成了十二酯琥珀酸酐,采用红外光谱、核磁共振波谱及质谱对中间产物及终产物进行了结构表证。

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8.Phthalein acid anhydride Photophobic pharmaceutical and has special protective action on the ultraviolet ray. It can cure sunlight dermatitis, eczema, etc.

8.酞酐避光剂,对紫外线具有特殊的保护功效,可治疗日光性皮炎,湿疹等。

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9.The test for treatment of waste water from acetic acid and acetic anhydride production by using anaerobic digestion-aerophile biochemical method is described.

9.介绍对醋酸、醋酐生产中的有机废水采用厌氧好氧生处理方法的试验。

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10.E—M water treatment agent for boilers,composed of ethylenediamine tetramethylene phosphonic acid(EDTMP) and hydrolyzed polymaleic anhydride (HPMA),and its applications are introduced in this article.

10.介绍由乙二胺四亚甲基膦酸(EDTMP)和水解聚马来酸(HPMA)组成的锅炉水处理剂E—M配方及其应用实例。

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11.From rosin purified abietic acid was prepared by using abietic acid as stared material acylamino surfactant was synthesized by maleric anhydride and diethanolamine.

11.用松香纯得到的松香酸(枞酸)与马来酸酐反应得马来海松酸,再与二乙胺反应制得松香马来酰胺基乙表面活情剂.

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12.In the presence of catalyst phosphoric acid,isomeric addition of bipentene with cis-butenedioic anhydride can form terpenyl bu tenedioic anhydride compound as expoxylite firming agent.

12.用磷酸做催剂,催工业双戊烯与顺丁烯二酸酐进行异构加成反应。

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13.In the presence of acetic acid and polyethylene glycol, chromic anhydride and acenaphthene react under mild condition and acenaphthene can completely convert into acenaphthenone.

13.在醋酸、聚乙二存在下 ,铬酸酐和苊在温和的条件下反应 ,苊可以完全转苊酮。

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14.This study focused on the recovery of aromatic polycarboxylic acids from the mother liquor of manufacturing trimellitic anhydride and it's application for making mixed plastifier.

14.本研究对生产偏酐所产生的母液中含有的芳香族羧酸加以回收,用于生产混合酯增塑剂。

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15.In this paper, the synthesis of 2 - chloranthraquinone and 2 - aminoanthraquinone was studied.It was prepared from phthalic anhydride by acetyiation, hydrolysis and cyclization.

15.以苯酐和取代苯料,经过乙酰、水解及环合反应,合成了2-氯蒽醌和2-氨基蒽醌,并对影响收率的工艺条件进行了研究。

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16.Acylation activity of hydroxyl groups in methyl cholicate has been determined by the use of methacryloyl chloride, methacryloyl anhydride and methacrylic acid as the acylating agents.

16.以甲基丙烯酰氯、甲基丙烯酸酐和甲基丙烯酸作酰剂,研究了胆酸甲酯分子中羟基的反应活性。

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17.Moreover, we found that N-heterocyclic carbene (NHC) could served as an efficient and novel catalyst for the reactions of aziridines with silylated nucleophiles or acid anhydrides.

17.随后,我们发现氮杂环卡宾也可以作一种有机小分子催剂,分别催各类硅试剂或酸酐对氮杂环丙烷合物的开环。

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18.The mechanical property and thermal stability of cured epoxy resin were closely related to the chemical structure of hydrogenated terpinene maleic anhydride.

18.萜烯马来酸酐的学结构与固物的机械强度及热稳定性密切相关。

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19.In this paper,1 acetylaminoanthraquinone was synthesized by using 1 aminoanthraquinone and acetic anhydride as starting materials and by using acetic acid as solvent.

19.本文以1氨基蒽醌和乙酐料,乙酸作溶剂,合成了1乙酰氨基蒽醌。

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20.Firstly, p-methylacetophenone was obtained in the presence of alchlor as the catalyst, and the optimum condition was 4:1:2 in molar ratio for toluene, acetic anhydride and alchlor with yield of 86.2%.

20.首先,以甲苯和乙酸酐料,在催剂三氯铝存在下合成对甲基苯乙酮,并确定甲苯,乙酸酐和三氯铝的最佳摩尔比4: 1: 2,收率86.2%。

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3G, 401(K), a,

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