phthalic acid 中文意思是什麼
phthalic acid
解釋
【化學】酞酸，苯二酸。-
Review of degradation of plasticizers phthalic acid esters
鄰苯二甲酸酯類增塑劑降解研究進展 -
Japan witnessed less needs for non - phthalic acid series plasticizers in 2001
日本2001年非phthalic acid系可塑劑需求減少02 - 26 -
Simultaneous determination of six metal elements of micro - amounts in pure p - phthalic acid by icp - aes
法測定銀精礦中銀銅鉛鋅砷 -
Study on the biodegradability of phthalic acid ester compounds by molecular connectivity indices and electrotopological state indices
鄰苯二甲酸酯類化合物生物降解的拓撲研究 -
Investigation into the biodegradability of phthalic acid ester compounds with molecular connectivity indices and electrotopological states indices
鄰苯二甲酸酯類化合物生物降解的電性拓撲研究 -
The properties and toxicity of phthalic acid esters were presented. pretreatments and analysis of paes were summarized and the development of degradation of paes was introduced
摘要介紹了環境激素鄰苯二甲酸酯的性質與危害，總結了鄰苯二甲酸酯的分析檢測方法和鄰苯二甲酸酯的污染治理技術。 -
Abstract : the esterification of phthalic acid and ethylene glycol under microwave field was studied. the results showed that it could get high yield of product and need less fime to complete the reaction
文摘:觀測了鄰苯二甲酸及乙二醇在微波輻照下的升溫曲線，並研究了鄰苯二甲酸和乙二醇在微波輻照下的酯化反應，結果表明，微波輻照下的酯化反應行為優于常規條件（電爐加熱）下的酯化反應行為。 -
All data indicated that f i was a pure substance. third, using modern analytic techniques such as nucleic magnetic resonance ( nmr ), infrared spectroscopy ( ir ), ultraviolet visible absorption spectra ( uv ) and mass spectrometry ( ms ), we analyzed the basic chemical structure of f i and nominated it phthalic acid di ( 3 - methyl ) nanyl ester ( pdne ). we estimated primarily it was a novel natural compound
第三，利用核磁共振，紅外光譜，紫外分析，質譜等現代分析測試技術對分離提取物f進行結構鑒定，解析出f的結構，初步推斷該物質為鄰苯二甲酸- （ 3 -甲基）壬酯（ pdne ） ，根據目前所掌握的資料，還沒有檢索到該物質相關的報道，初步認定為一種新型的天然產物。 -
Testing methods for phthalic esters - part 4 : heating loss, acid value after heating, volume resistivity
鄰苯二甲酸脂的試驗方法.第4部分:加熱損失加熱后的酸值體電阻率
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