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- Chapter 5: The thermochromism of condensations of aromatic amine with benzaldehyde derivatives were studied. 第五章:研究了苯甲醛縮芳胺類(lèi)希夫堿衍生物的熱致變色性質(zhì),探討了這類(lèi)化合物的變色機理。
- The producing causation of carcinogenic aromatic amine in dye products was analysed and the method for determining carcinogenic aromatic amine by GC-MS was established. 分析了染料產(chǎn)品中致癌芳香胺的產(chǎn)生原因;確定了采用氣相色譜和質(zhì)譜聯(lián)用檢測致癌芳香胺的方法。
- The prime raw materials for azo pigment are a diazo component such as aromatic amine and a coupling component such as phenolic compound. 偶氮顏料的主要原料是一些重氮成份如芳香族胺和一些偶聯(lián)成份如酚類(lèi)化合物。
- Wood samples treated with boric acid/octylamine and boric acid/all 4 aromatic amine combinations were also very resistant to termites. 木材以硼酸/辛胺、硼酸/芳香族有機胺等藥劑處理具有較為優(yōu)異之抗白蟻性;
- The toxin includes formaldehyde, antiseptic, insecticide, aromatic amine intermediate of synthetic azo dyes as well as heavy metal residual. 并就這些微量有害物質(zhì)的檢測方法作了較詳細的介紹。
- Owing to its broad uses in many fields, such as medicine, dye and petrochemistry, the research on N-alkylation of aromatic amine is still the focus. 摘要芳胺的N-烷基化產(chǎn)物在醫藥、染料、石油化工等許多領(lǐng)域具有廣泛應用,合成方法眾多,目前仍然為合成研究的熱點(diǎn)方向,新的合成方法和反應機理研究報道頻繁。
- The performance of polyurea Lubricating grease is best , which uses specific fatty amine , aromatic amine and ester as thickener. 不同的基礎油和稠化劑,其聚脲潤滑脂性能差別較大,采用特定的脂肪胺,芳胺和有機酸酯稠化劑所制成的聚脲潤滑脂性能最優(yōu)。
- Through applying a liquid modified aromatic amine as curing agent for epoxy resin,a high performance resin matrix system for resin transfer moulding(RTM) was derived. 選用一種液體改性芳香胺為環(huán)氧樹(shù)脂的固化劑,得到了一種適合于樹(shù)脂傳遞模塑(RTM)的高性能樹(shù)脂體系。
- Curing reaction and mechanism of epoxy resin E-44/dicyandiamide modified by aromatic amine system were studied by differential scanning calorimetry(DSC). 通過(guò)示差掃描量熱法分析(DSC)研究了芳香胺改性雙氰胺/環(huán)氧樹(shù)脂E-44體系的固化反應,并探討了反應的機理。
- Several aromatic amine compounds E-12, E-13, E-14, and E-15 are all organic electroluminescent (EL) and photoluminescent (PL)materials with good characteristics. 幾種芳香胺類(lèi)化合物E-12、E-13、E-14和E-15均為性能良好的有機電致發(fā)光(EL)和光致發(fā)光(PL)材料。
- N-acetyltransferase(NAT) acetylate numerous chemicals containing aromatic amine or hydrazine groups, which are often found in herbicide, insecticide and dyes. N-乙?;D移酶(N-acetyltransferase,NAT)催化許多芳香胺類(lèi)和肼類(lèi)物質(zhì)的乙?;磻?,這些物質(zhì)存在于某些藥物,殺蟲(chóng)劑,染料中。
- A new rapid method for the determinations of aromatic amine medicines involving sulfapyrimidine,procaine hydrochloride and primary amine quinine phosphate has been developed. 本文研究的測定芳胺類(lèi)藥物含量的新方法,是以亞硝酸鈉法為基礎的示波電位法。
- Azo dyes wastewater is not only high chromatic, strong noxious, but also difficult to degrade and easy to discompose to carcinogenic aromatic amine under deoxidization condition. 偶氮染料廢水由于其高色度、強毒性、難降解,在還原條件下易分解產(chǎn)生致癌性芳香胺,而被視為現今急待治理的廢水之一。
- This article reviews three kinds of methods for manufacture halogenated aromatic amine,and the strong and weak points of the three reduction methods are pointed out. 本文綜述了由鹵代芳硝基物還原制備鹵代芳胺的三種方法,并對幾種還原方法的優(yōu)缺點(diǎn)進(jìn)行了對比和討論,得出水合肼還原具有很好的應用前景。
- Azo pigment: One of the most important groups of chemical pigment for printing ink manufacture. The prime raw materials for azo pigment are a diazo component such as aromatic amine and a coupling component such as phenolic compound. 偶氮顏料:一類(lèi)生產(chǎn)印刷用油墨的極重要化學(xué)顏料。偶氮顏料的主要原料是一些重氮成份如芳香族胺和一些偶聯(lián)成份如酚類(lèi)化合物。
- Discusses the meaning and mechanism of carcinogenic dyes, with a list of domestic commercial dyestuffs with carcinogenic aromatic amine caused by reduction and degradation of azo structure or with contaminated intermediates of carcinogenic aromatic amine. 對致癌染料的含義及致癌機理進(jìn)行了討論,針對絲綢行業(yè)用國產(chǎn)染料,列出了由偶氮結構還原降解而產(chǎn)生致癌芳香胺及遭到致癌芳香胺中間體污染的染料品種。
- The origins and harm were analysed with respect to the common biological toxin in textiles. The toxin includes formaldehyde, antiseptic, insecticide, aromatic amine intermediate of synthetic azo dyes as well as heavy metal residual. 作者分析了紡織品上常見(jiàn)生物毒性物質(zhì)的來(lái)源及其危害,如甲醛、防腐劑及殺蟲(chóng)劑,某些用以合成偶氮染料的芳香胺中間體和殘留的重金屬等;
- So far, our company adopted a new watering-coated technique from KOREA, and leading position in domestic market and international market, all of dyestuff have past euroamerica examination, and contains no 22forbidden aromatic amine materials! 目前我司采用韓國最新的水性涂層技術(shù);在國內市場(chǎng)乃至國際市場(chǎng)占據領(lǐng)先地位.;所用染料通過(guò)歐美檢測完全不含有22種禁用芳香胺材料!
- Poly(o-phenylenediamine) is an important type of aromatic amine polymers,which possess new multiple functionalities owing to the amine and secondary amino groups in the polymer chain. 聚鄰苯二胺作為一種重要的芳香二胺類(lèi)聚合物,因其大分子結構中含有較多的活性自由氨基和亞胺基而具有多功能性。
- The way to establish the database of prohibited aromatic amine was discussed, which was used to reduce the test time, improve the test veracity and avoid problem during test of prohibited azo dyes. 摘要探討如何建立禁用芳香胺數據庫,通過(guò)使用數據庫減少禁用偶氮染料的檢測時(shí)間,提高檢測的準確度,避免檢測過(guò)程中假陽(yáng)性問(wèn)題。