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- Purification of Nitrile Hydratase from Nocardia sp. 腈水合酶的純化過(guò)程研究。
- Fire proofed nitrile rubber boor. 鞋面采用防火丁腈橡膠。
- Nitrile is a copolymer of butadiene and acrylonitrile. 腈是一種丁二烯與丙烯腈的共聚物。
- These unions also have a resilent nitrile seal ring. 裝有彈性丁晴橡膠密封環(huán)。
- Gloves Protection : Neoprene or nitrile rubber gloves recommended. 防護手套)(建議使用氯丁丁腈橡膠手套.
- Epoxy resin toughened by carboxyl nitrile rubber exhibits good... 羧基丁腈橡膠增韌的環(huán)氧樹(shù)脂膠表現出良好的拉伸剪切性能。
- The nitrile (II) (28 g) was mixed with 26 ml of concentrated sulfuric acid. 將28克腈化物(II)與26毫升濃硫酸進(jìn)行混合。
- Low initial content of i butene or high t butanol content in the aqueous phase were unfavorable to the reaction. 原料中低異丁烯含量或水相中高叔丁醇含量均對反應過(guò)程有不利影響。
- Fort Vale Composite seal with PTFE outer ncapsulating Nitrile inner. 內含腈的復合PTFE密封圈。
- BUNa-N is a general purpose oil resistant polymer known as nitrile rubber. 丁腈橡膠(BUNa-N)是一種多用途抗油品腐蝕聚合物,稱(chēng)為腈橡膠。
- The nitrile (II) (28 g) was mixed with 26 ml.of concentrated sulfuric acid. 將28克腈化物(II)與26毫升濃硫酸進(jìn)行混合。
- The pendant carboxyl groups add more crosslinking sites and polar than Nitrile. 在丁腈橡膠的基礎上，羧基增加架橋端并賦予更高的極性。
- The copolymer of propylene with a small amount of butene was prepared by heterogeneous Ziegler?Natta catalyst. 用負載型Ziegler－Nata催化劑合成了丙烯同少量丁烯的共聚物，考察了單體進(jìn)料比對催化活性的影響，發(fā)現此體系存在“共單體效應”。
- Heavy blue nitrile coated gloves, jersey lining. knit wrist or safety cuff. 全棉針織絨內里，可分為安全袖口，羅口。全浸和半浸手套。
- The C x H 1- x film are prepared using low pressure plasma CVD with trans 2 butene. 以反式?2?丁烯為工作氣體，采用低壓等離子體化學(xué)氣相沉積法制備 Cx H1－ x薄膜。
- And a high molecular weight poly(arylene ether nitrile sulfone) has obtained. 獲得了高分子量的聚芳醚腈砜。
- Studies on fermentation optimization of nitrile hydratase Nocardia sp. HD9611 (產(chǎn)腈水合酶菌Nocardia sp.
- In addition, the reaction mechanism of double bond isomerization of butene catalyzed by HF has been investigated. 此外，對氟化氫催化丁烯的反應機理進(jìn)行了探索研究，為研究水滑石催化反應機理打下基礎。
- On the second part of the azo different nitrile synthesis of formamide. 第二部分研究了偶氮異丁腈甲酰胺的合成工藝。
- This paper elucidates the present situation of research and development of solid acid catalysts for the alkylation of isobutane with butene. 綜述了異丁烷與丁烯烷基化反應用固體酸催化劑的研究現狀及發(fā)展趨勢。
