碱洗英语怎么说及英文单词
⑴ 碱洗用英语怎么说
碱洗
[词典] [化] alkali wash; alkaline wash; caustic wash(ing);
[例句]介绍了纤维膜接触器技术及其在顺丁橡胶装置碱洗过程中的应用。
The fiber membrane contactor technology and its application in caustic washing of cis-1,4-polybutadiene rubber unit are introced.
⑵ 劳驾英语高手翻译两段话啊...谢谢啊!!! 翻得好就送分.强烈鄙视机器翻译!!
The engine oil using is mineral engine oil , it is heavy petroleum quality like [principle] heat up be allotted a kind of proct distilling but as a result of relaxing the pressure.So-called waste engine oil , first foreign substance such as to point to engine oil have sneaked into moisture content , st in usage , being mingled with the metal powder that oil and work wear proce other;Two is organic acid , galotinous and pitch shape matter graally, having gone bad , coming into being point to engine oil. Waste engine oil method such as regenerating , being with settlement , distillation , acid-washing , alkali wash , fliteration eliminates foreign substance inside the engine oil.
[Handle] that (1) subsides waste oil is purchased quietly , makes foreign substance come down but parts for. Time decides settlement from oil quality and the oil temperature. The oil temperature is increasingly high , viscosity is increasingly small , foreign substance is the easier to come down , subside , the shorter for time.
(2) distillation puts the waste engine oil handling course subsiding after eliminating precipitate inside the distillation flask inner. Finish installing the distillation device , heat the atmospheric distillation being in progress. Distilling off in 180 ~C is a gasoline , 180 ~ 360 ~C's heating up are diesel oil mark , staying is engine oil.If the known number is useless do not have foreign substance such as gasoline , diesel oil within engine oil , can save away this single-step operation.
3) acid-washing put the engine oil after settlement , distillation inside the oil of vitriol heating in big one beakers, to 35 ~C, in volume about 6 ~ 8% stirring time adding Zhan engine oil slowly (add be over within 30 minutes).Sulphonating reaction happened in galotinous , pitch shape foreign substance etc. in oil of vitriol and waste engine oil at this time. For the foreign substance eliminating these sulphonating queens, delamination again, adding the effect starting account for 1% of 10% caustic soda solution engine oil volume , a flocculating agent , accelerating foreign substance.Purchases a period of time , appears right away to stratify obviously quietly,upper strata oil foreign substance such as assuming yellow green , not having the black pellet stirs 5 minutes after adding an alkali .
⑶ 活性碱洗衣服怎样
碱倒是可以用来洗衣服;但是碱用来洗衣服不好,会严重损伤衣服的纤维和颜色。
再看看别人怎么说的。
⑷ 五金制品表面处理方式英文,请提供全面一点的,谢谢! 比如抗氧化,洗白 ,镀镍,碱洗,电镀等!
http://www.efunda.com/processes/surface/surface.cfm
这是 一个网站 上面有比较详细的介绍 你可以看看
另外还有一些资料,希望对你有帮助:
Surface Treatment Code Method and Application Surface Condition
No.1 This is a proct that has undergone annealing and pickling treatment after hot rolling. It is used in cold rolling materials, instrial tanks, and instrial chemical devices.
No.2D No. 2D is a non-glossy cold-rolled proct that has undergone annealing and pickling treatment after cold rolling. Used in petrochemical plants, automobile parts, building materials, and pipes.
No.2B No. 2B is the type that had skin-pass (temper-rolling) performed on No.2D. It has better gloss and surface flatness compared to No.2D. It is the standard surface class with improved mechanical properties. It is applicable for almost all uses.
No.3 No. 3 is polished with 100~120 mesh abrasive. It has a variety of uses including building exterior and interior, casings for various kinds of home appliances, and kitchen installations.
No.4 No. 4 is polished with 150~180 mesh abrasive. Compared to No.3, this proct has a finer abrasion condition. Its surface is an attractive silvery-white and is used for bathtubs, building exterior and interior,and food instry.
BA BA is bright and highly reflective surface proced by bright annealing after cold rolling. BA is used in home appliances, small-sized mirrors, kitchenware, building materials and others that require reflective properties.
HL HL is a type of surface with continuous striped pattern acquired by polishing the surface with No.4 abrasive. It is widely used for building exterior and interior. HL is also used in sashes and doors.
Dull Dull surface is matte finish proced by recing gloss from No.2B and creating roughness on the surface. It is widely used in building exterior and interior, roofing and elevators that require reced light reflection.
现在不锈钢的发展,已使不锈钢的耐蚀性、外观、加工性、强度等特性远远超过其它材料,而且,不锈钢的许多表面处理法,可以取得丰富多彩的颜色及形状,这为不锈钢的发展作出很大的贡献。
不锈钢制造过程中的表面处理法以及机械研磨表面处理法
表面 特征 制造法概要 用途
NO.1 银白色,无光泽 热轧到规定厚度,再经退火和除鳞的一种粗糙、无光表面 不需要有表面光泽的用途
NO.2D 银白色 冷轧后进行热处理和酸洗,有时在毛面辊进行最终的一道轻轧的一种无光表面加工 2D产品用于对表面要求不严的用途,一般用材,深冲用材
NO.2B 光泽强于NO.2D NO.2D处理后,经过抛光辊进行最终一道轻度冷轧,以取得适当光泽。这是最常用的表面加工,该加工也可作为抛光的第一步。 一般用材
BA 光亮如镜 无标准,但通常是光亮退火的表面加工,表面反射性很高。 建筑材料,厨房用具
NO.3 粗研磨 将NO.2D和NO.2B材,用100~200#(单位)的砥粒研磨带,进行研磨 建筑材料,厨房用具
NO.4 中间研磨 将NO.2D和NO.2B材,用150~180#砥粒研磨带进行研磨而获得的抛光表面,这是通用的,有镜面反射的带有可见‘晶粒’的光亮表面 同上
NO.240 细研磨 将NO.2D和NO.2B材,用240#砥粒研磨带进行研削 厨房用具
NO.320 极细研磨 将NO.2D和NO.2B材,用320#砥粒研磨带进行研削 同上
NO.400 光泽接近于BA
将NO.2B材,用400#抛光轮进行研削 一般用材,建筑用材,厨房用具
HL 发纹研磨 适当粒子大小的研磨材料进行发纹研削(150~240#)其砥粒很多 楼房,建筑用材
NO.7 接近于镜面研磨 用600#回转抛光轮进行研磨 美术用,装饰用
NO.8 镜面研磨 镜子用抛光轮进行磨
⑸ 碱洗塔产生的废水可以循环使用么
碱洗塔产生的废水需酸中和后可以循环使用,当溶质过量会影响生产,也可采用多效蒸发器来制作纯水冷却后循坏使用。
⑹ 自己今天用碱洗了黄金项链,会不会减少重量或对黄金有害啊
1、用碱洗了黄金项链,不会减少重量也不会对黄金有害。
2、碱是指有别于工业用碱的纯碱(碳酸钠)和小苏打(碳酸氢钠),小苏打是由纯碱的溶液或结晶吸收二氧化碳之后的制成品。
3、黄金(Gold)是化学元素金(化学元素符号Au)的单质形式,是一种软的,金黄色的,抗腐蚀的贵金属。
4、项链(拼音:xiàngliàn;英文:necklace)是用金银、珠宝等制成的挂在颈上的链条形状的首饰。