Phenol造句
2024年03月06日 11:01:26
It is insoluble in carbon disulphide, soluble in hot aniline and
phenol.
它不溶于二硫化碳, 溶于熱苯胺和苯酚.
The carbon microfiltration membranes were prepared by pyrolysis of a home - made thermosetting
phenol - formaldehyde ( PF ) resin .
實驗合成了球形熱固性 酚醛樹脂 微粒,并以此為原料制備了微濾炭膜.
Demulsifier TKQ comprises of
phenol - amine resin block polyethers and quaternized polyamidoamine.
該破乳劑由酚胺樹脂聚醚和聚酰胺-季銨鹽兩種組分組成.
In the presence of acid and polyethylene glycol,
phenol reacted with ceric ammonium nitrate 2, 4 - dinitrophenol.
在醋酸、相轉(zhuǎn)移催化劑聚乙二醇存在下, 苯酚與硝酸鈰銨反應(yīng)生成2, 4- 二硝基苯酚.
A new syntan product prepared with tar
phenol and lignin sulfonic acid.
以工業(yè)副產(chǎn)物木素磺酸和焦油酚為主要原料研制出一種新的合成鞣劑.
The corrosion of intermedium fluid parts of valve during the prodution of
phenol is described briefly.
簡要敘述了苯酚生產(chǎn)過程中介質(zhì)對調(diào)節(jié)閥節(jié)流件的腐蝕,分析了介質(zhì)濃度、溫度對材料耐腐蝕性能的影響.
Condensation of
phenol and chloral over HY zeolite catalysts was studied in detail.
以三氯乙醛為親電試劑,在HY沸石催化劑上實現(xiàn)了苯酚和三氯乙醛的二次縮合反應(yīng).
Sodium N - ( α - phenoxy ) - tetradecanoyltaurate ( SPTT ) was synthesized through Williamson etherification, hydrolysis, and acylation, using ethyl 2 - bromomyristate,
phenol and taurine as the starting materials.
以α - 溴代十四酸乙酯 、 苯酚、?；撬釣樵?經(jīng)William son 醚化, 水解, 催化?；确磻?yīng)制備了一種芳氧基作疏水基團支鏈的牛磺酸鹽類表面活性劑, 即N - ( α - 苯氧基 ) 十四酰?；撬徕c(SPTT ).
Objective: The different third
phenol anaesthetizes whether is suitable for the surgery need.
目的: 異丙酚麻醉是否更適用于手術(shù)的需要.
Other: The dyewood is known as the suppression histidine decarboxylase, the catechu
phenol - O - methyl shift enzyme action.
其它: 染料木素有抑制組氨酸脫羧酶, 兒茶酚 -O- 甲基轉(zhuǎn)移酶作用.
The reaction mechanism of cyanate ester monomer synthesized by a " cyanogen halide -
phenol method " is discussed.
分析了 “ 鹵化氰 - 酚法 ” 合成氰酸酯單體的化學(xué)原理.
Methods: The content of polysaccharides was detected by
phenol - vitriol colorimetry method.
方法: 以苯酚 - 硫酸比色法測定多糖的含量.