查询词典 caustic

The influences of ratio of liquid to solid, concentration of ethanol in solvent and leaching time on recovery of phenol and caustic soda and yield of fatty acid and sebacic acid were investigated.

在癸二酸传统生产工艺中的裂解工序后增加浸取工序回收游离碱和苯酚，通过正交试验，考察了液固比、浸取剂浓度和浸取时间对氢氧化钠和苯酚回收及对脂肪酸和癸二酸产率的影响，确定最佳回收工艺条件为：液固比2.5，浸取剂为95％的乙醇水溶液，浸取时间为15min。

The dwelling zone is followed by a vertical return pin chain / stenter section, where the fabric is uniformly stretched during the gradual removal of the caustic content.

膨化反应区后是垂直针板链拉幅段，在这里织物一边被逐步去碱，一边被均匀地拉幅。

A colourless liquid with a bland, sweetish odour, it is toxic and caustic .

为无色液体，芳香味温和并带甜味，而且具有强毒性和强腐蚀性。

No 2 combined workshop of Yulin refinery under Shaanxi Yanchang Petroleum Company Limited adopts semi-regenerated active carbon fixed bed process for its gasoline sweetening process, because of unadvanced technology limited treatment capacity, big consumption of caustic, as well as being unable to satisfy production requirements. In the light of above, Yulin Refinery built up a new gasoline sweetening unit with treatment capacity of 45t/h in 2007, the unit adopts patented fiberfilm contactor gasoline sweetening technology from Merichem company in USA.

陕西延长石油有限责任公司榆林炼油厂联合二车间催化旧汽油脱硫醇装置采用的是半再生活性炭固定床工艺，由于工艺技术落后，处理量小，消耗碱量大，产生的碱渣无法处理、不能满足生产等制约因素，榆林炼油厂于2007年新建一套汽油脱硫醇装置，处理量为45t/h，该装置引进美国Merichem公司金属纤维膜接触器脱硫技术。

The thermally cured Etch-resist ink (2) was then removed from the unetched areas of copper by immersing the film in an aqueous solution of 5% by weight caustic at a temperature of 50° C.

的热固化刻蚀抵抗油墨（2）然后从铜的未腐蚀× 100区除名的沉浸在了5％水溶液的电影，由重量烧碱为50 ° C的温度由此产生的FR4电路板蚀刻水冲洗和干燥的空气在25 ° C

A unique labyrinth double-sealed housing allows operation when regulatory washdown and high pressure steam or caustic chemicals are required.

独特的迷宫双密封外壳使监管冲洗时，高压蒸汽或腐蚀性化学品所需的操作。

This robust encoder features a double sealed housing that allows the encoder to be operated in regulatory washdown and high pressure steam or caustic chemicals environments.

这一功能强大的编码器采用了双重密封的房屋，允许编码器将在监管冲洗高压蒸汽或环境腐蚀性化学品的经营。

Usually it is recommended to etch the part with caustic soda prior to anodizing to clean it, but I have found this is not necessary.

通常，建议蚀刻与烧碱部分阳极氧化前清洗，但是我发现这是没有必要的。

The act of coagulating blood and destroying tissue with a hot iron or caustic agent or by freezing.

用热的熨斗或者腐蚀性的物质来凝结血液或者破坏组织细胞的方法。

From the still depths of Lake Malawi to the powerful rushing waters of Victoria Falls, freshwater is Africa's lifeblood, sustaining some of the most resplendent and dramatic gatherings of wildlife; Crowds of spoonbills and black herons corralling fish on the Bangweulu floodplains, giants crocodiles digging ambush for unsuspecting buffalo on the Luangwa River and millions of flamingoes gathered on the caustic soda lakes of East Africa's Rift Vally.

从深遽平静的马拉威湖到滚滚而下的维多利亚瀑布，淡水是非洲的生命之源，养育不少活泼灿烂的野生生物。在班乌拉涝原，琵鹭与黑鹭围捕鱼群。在卢安瓜河，巨鳄伏击没有疑心的水牛。在东非大裂谷，数百万只红鹳在具腐蚀性的钠湖聚集。

We are forbidden from giving money to these shoeless, skinny children, as this will perpetuate begging.

向光着脚，骨瘦如柴的孩子施舍是不可以的，因为要招来无休无止的乞讨。

It would be hard not to fall victim to some sharpeyed policeman.

要想不被某个目光锐利的警察抓到，谈何容易。