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Phthalic

Phthalic

Phthalic

Phthalic

1

Escaping materials in phthalic anhydride melting and condensing trunk is one of the most common faults in production .

热熔冷凝箱体跑料是苯酐生产最常见的故障之一。

4

CHEMICAL ANALYSIS OF PHTHALIC ANHYDRIDE . POLAROGRAPHIC DETERMINATION OF MALEIC ANHYDRIDE .

酞酐的化学分析 .极谱仪的马来酸酐含量的测定

8

Results 22 compounds were identified and was 99% of the total peak area , in which , the Phthalic acid mono-(2-ethylhexyl) ester was 87%.

结果共鉴定了 22 个成分，占总峰面积的 99%，而其中邻苯二甲酸乙基己基酯占 87%。

10

NON-IONIC SURFACE ACTIVE AGENTS. POLYALKOXYLATED DERIVATIVES . DETERMINATION OF HYDROXYL VALUE. PHTHALIC ANHYDRIDE METHOD.

非离子表面活性剂 .聚烷氧酯衍生物 .羟基指数的测定 .酞酸酐法

11

CHEMICAL ANALYSIS OF PHTHALIC ANHYDRIDE . INTRODUCTION AND SUMMARY TABLE OF STANDARDS DOCUMENTS .

酰酐的化学分析 .标准文献的介绍和文摘表

12

POLYGLYCOLS FOR INDUSTRIAL USE. DETERMINATION OF HYDROXYL NUMBER. PHTHALIC ANHYDRIDE ESTERIFICATION METHOD .

工业聚乙二醇 .羟基值的测定 .邻苯二甲酸酐酯化法

15

It was showed that the plant system modification could prolong condensator life and enhance the yield of phthalic anhydride .

结果表明，装置系统改造能提高切换冷凝器的寿命，提高苯酐收率。

16

CHEMICAL ANALYSIS OF PHTHALIC ANHYDRIDE . MEASUREMENT OF COLORATION (HAZEN SCALE ).

酞酐的化学分析 .染色度的测定（哈森标度）

17

Phthalic acid esters (PAEs) are a class of refractory poisonous deleterious organic compounds.

邻苯二甲酸酯是一类难降解的有毒有害的有机化合物。

19

CHEMICAL ANALYSIS OF MALEIC AND PHTHALIC ANHYDRIDES. DETERMINATION OF ASH.

马来酐和酞酐的化学分析 .灰分的测定

22

Phthalic anhydride is irritant to tissue and should be handled with care .

邻苯二甲酸酐对细胞组织有刺激性，使用时要小心。

25

Alkyd resins were prepared from maleopimaric acid (MPA)which consists of maleic and rosin instead of phthalic anhydride .

采用松香和顺酐反应合成的马来海松酸（MPA ）代替苯酐制备醇酸树脂涂料。

26

Objective To find out the level of phthalic acid esters(PAEs) pollution of vegetables, fruits, and dried food in the market .

目的了解市售蔬菜水果及干货食品中酞酸酯的污染状况。

27

In this paper, the development of the analysis methods of phthalic acid esters has been introduced in details .

本文详细介绍了国内外邻苯二甲酸酯类增塑剂检测方法的研究进展。

28

Addition of water to the molecule gives phthalic acid, C6H4(CO2H)2 .

在此分子中加上水就成为苯二甲酸 C6H4 （CO2H ）2 。

29

Failure Analysis and Treatment of the Turbine -Fan Set of a Phthalic Anhydride Plant

苯酐装置透平 -风机机组故障原因分析及处理

30

Innovation for Production Flow of Phthalic Anhydride Plant During the Prophase and Metaphase of Catalyst Use

催化剂使用的前、中期苯酐生产流程的改造

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