⑴ 求工业英语翻译一段(急!翻译好的追加奖励100)
The counter- seepage (REVERSE OSMOSIS) is called RO, which is a practical technology making certain components penetrate the solution selectively under the outside pressure, so that to achieve the desalination, the purification or the concentration separation goal.
Because it has a opposite direction with the natural seepage, counter- seepage is also called counter seepage. In the water treatment project, the counter- seepage (counter seepage)device is the equipment using 半透semitransparent film to make the original salty water desalinization purification under the pressure, it could eliminate the major ion also the dehydration in tiny pellet, the bacterium and the organic matter etc. in water, so it is one kind of advanced and economical method in deep purification of water.
The counter- seepage device designed and manufactured by us has the characteristics as follows
1。进口配件率高达90%以上 the rate of imported fittings is above 90%
2。操作自动化程度高 high automation in operation
。低压缺水自动停机 auto-stop under low pressure and the lack of water
。高压满水自动停机 auto-stop under high pressure and the full of water
。防水压波动保护 The protection for the unlation of water pressure
。自动控制器定时冲洗前置滤料the automatic regulator flushes prepositive filtering material at fixed time
。ic微电脑控制器自动冲洗反渗透膜 IC microcomputer controller automatically flushes the counter- seepage membrane
。自动水质监测 Automatic water quality monitor
3。占地面积少,能耗低,无污染。工艺简单,水质高,易操作维护 with few area, low energy consumption and no pollution. with simple craft, high water quality and easy to maintain.
4。去除率高,溶解性盐类97%以上,有机物98%以上,胶体、细菌、热源98%以上high removing rate, of which the soluble salts are above 97%, organic matter is above 98%, colloid, bacterium and heat source are above 98%
⑵ 反渗透膜日语怎么说
逆浸透膜
Reverse Osmosis Membrane
半透膜(例えばセロファン膜)で仕切った容器の一方に海水を、他方に真水を入れて放置すると、真水が一部膜を通って海水侧に移り、海水面が上がる。つまり海水侧で膜にかかる圧力が真水侧より高くなる。これが浸透圧であるが、ポンプなどで浸透圧以上の圧力を海水侧にかけると、逆に海水中の水が半透膜を通って真水侧に移る。つまり海水から真水がとれるわけで、これを逆浸透法という。酢酸セルロース膜が多く用いられるが、さらに强度の大きいナイロンやポリアクリロニトリル膜も开発されている。クイーン・エリザベスII世号のような船の生活用水の制造にも役立っている。海水淡水化には、重油を使って蒸発させる方法もあるが、逆浸透法はこれに比べてエネルギー消费量がはるかに少ない。このほか、电子工业、制薬工业に必要な超纯水の制造にも逆浸透膜が使われている。これまでは海水淡水化装置は日本のメーカーが制造し中东へ输出する场合が多かった。しかし日本でも一九九四(平成六)年夏の全国的な异常渇水ばかりでなく、慢性的な渇水が続いている地域では逆浸透法による海水の淡水化装置を导入する动きが强まっている。すでに冲縄本岛では最终的に日量四万トンを目指した装置を建设中で、九六年二月から日量一万トンの供给能力で実用运転を开始した。厚生省では九州、四国などの渇水対策として、大规模な海水淡水化施设の建设のために自治体补助の概算要求を行う。
⑶ 净水器需要选RO反渗透膜的吗有的说增加RO膜就失去水中的微量元素,有的说没有RO膜水里还有细菌。请回答。
RO来自于英文缩写,翻译过来的意思就是逆渗透。溶液、水流动的内方向是由低浓度向高浓度流动容,通过压力让溶液、水由高浓度向低浓度流动就是简单的逆渗透原理。
RO逆渗透首先被应用于航空和医用领域,肾病患者的透析、航天员尿液的二次利用所采用的都是逆渗透原理。原因很简单,RO膜孔的孔径为0.0001微米即0.1纳米,只有水分子和极少离子可以通过,达到最强过滤效果。
与RO技术相比,超滤膜技术更早的应用到了净水端,早时期超滤已经在为废水处理厂等机构进行服务,早期的饮水机所使用的也都是超滤技术。超滤过滤属于纯物理净化,靠压力进行过滤的一种膜技术,目前膜孔径的规格额定范围为0.01-0.001微米,利用压力差进行水质过滤。
超滤在成本控制、净化效率、后期维护成本等方面较RO净水器有自己的优势,超滤机一般也不需要通电更不会产生废水。如果所在地区的水源情况较为良好,使用超滤原理的净水器似乎是更好的选择,即使是直饮也不会出现太大问题,所以关于选择超滤还是RO反渗透,只需要选择合适自己的即可。
⑷ 滤膜的英语翻译 滤膜用英语怎么说
滤膜来
[词典] filter membrane;
[例句]介绍了将源超滤膜和反渗透膜联用的水处理工艺,并对此种方法进行了研究。
The associated water treatment of ultrafiltration and reverse osmosis was introced and researched in this paper.B
⑸ 净水机上 puwp翻译中文
不知道啥意思。
买净水器可以考虑一下【汉尔顿净水器】,性价比高,服务好。
净水器也称净水机。
按滤芯组成结构分为RO反渗透净水机和超滤膜净水机、能量净水机、陶瓷净水器等。
RO反渗透净水机标配的是5级过滤,即:
第一级为PP棉,为初级过滤,主要过滤泥沙、铁锈这种肉眼可见的大颗粒的东西
第二级为颗粒炭、对水中的有机物和无机胶体具有强大的截留作用,具有除臭、去味、除余氯、脱色等功效
第三级为压缩炭、 对臭味,余氯,芳香族,COD有机物有良好的去除作用
第四级为RO反渗透膜、RO反渗透膜孔径为0.0001微米(0.1纳米),一个细菌要缩小4000倍,传染性病毒要缩小200倍以上才能通过,因此可以有
效去除水中细菌、病毒、重金属离子、农药残留物等有害物质
第五级为后置活性炭(也称小T33)5级;利用活性炭的吸附原理,能有效去除水中的余氯,有毒有害物质,改善水质和口感
超滤净水器是以超滤膜为主、其它滤芯如活性炭(不包括能量滤芯)为辅,超滤净水器按照安装方式分为立式与卧式两种,
立式超滤净水器由PP棉、颗粒活性碳、压缩活性炭、外压超滤膜、T33组成;
卧式超滤净水器《俗称管道超滤机》由不锈钢外壳及内压超滤膜、KDF组成。
超滤净水器有3至12级滤芯过滤,大体都是PP棉滤芯、碳滤芯、超滤膜、还有一些什么碱性 弱碱 除氯 之类的功能滤芯组成,
⑹ 纳滤 英语怎么说
nanofiltration
纳滤 ( NF,Nanofiltration)是一种介于反渗透和超滤之间的压力驱动膜分离过程,纳滤膜的孔径范围在几个纳米左右。
⑺ 拜托啦,污水工程翻译(其中“反渗透”翻译成“RO”即可)
4.5.5.1 RO dosing unit
a. Anti-scalant dosing unit
To avoid carbonates, sulfates, and Ca2+ or Mg2+ chemical scales appearing in RO condensed water end, specially in the condensed water side of the last membrane element in RO pressure container, hence affecting the performance of the membrane elements under fairly high recovery rate, anti-scalant is needed to add to RO feed water. The unit adopts anti-scalant imported from America, which is dispersing maskant (参考:://www.wanfangdata.com.cn/qikan/periodical.articles/hxtb2/hxtb99/hxtb9909/990914.htm), whose role is as follows:
•High anti-scale efficiency. The maximum allowable value of LSI index in original water is 2.8, and it can control inorganic scales effectively within this range.
•Its major components are small-molecular organic phosphorus compounds, which have the advantages of water-stability, uneasy to degrade, non-proction of microorganism-nutritive n-phosphates, and non-pollution to the environment after discharging.
•It’s an excellent dispersant, which can control ferrous-, aluminum- and heavy metal pollution and disperse ferrous-colloids and tiny particles blocking micro-holes in the membrane.
The anti-scalant dosing unit mainly includes two America Milton Roy Company electromagnetic diaphragm meter pumps (1 in use & 1 for preparation) and a solution tank.
Anti-scalant dosing control adopts signal-output-coupled methods of dosing meter pumps and feed water online flow meter to reach to regulate dosage automatically.
b. Recer dosing unit
RO compound membrane demands less than 0.1mg/l chlorine resie contained in the feed water, and the addition of recers such as sodium hydrogen sulfite is to neutralize oxidizing components such as chlorine resie contained in the feed water, to avoid their damages to RO membrane element.
The dosing unit mainly includes two mechanically diaphragm meter pumps (1 in use & 1 for preparation) proced by America Milton Roy Company and a solution tank. Dosages can be regulated automatically according to 4-20mA signals of Online Chlorine Resie (ORP) (自己再核实一下,这个很不准确), they also can be regulated manually.
4.5.5.2 RO unit
RO is a desalting technology used the widest in current water treatment systems having the advantages of extremely high desalting efficiency, safety and flexible running, and simple operation.
RO system includes safeguard filter, high pressure pump, RO membrane array, cleaning unit, washing unit, as well as control instrument.
a. Safeguard filter
Solid particles can damage membrane elements ring their running, thus each set of RO is preset with a 5mm safeguard filter, whose role is to prevent particles more than 5μ size in pre-processing water outlet from entering into RO system. These particles may puncture RO membrane mole after pressuring by the high-pressure pump and results in salt leakage and/or scratch the impellers of the high-pressure pump. Safeguard filter is made of 316 stainless steel material and adopts melt-blown polypropylene filtering element proced by America OSMONICS Company, and it has the advantages of deep bed filtration, large contamination capacity, long life, and easy to be replaced. When the inlet/outlet pressure difference (generally 0.07-0.1MPa) of the filter reaches to more than the setting value, the filtering element should be replaced.
b. High pressure pump
High pressure pump provides RO membrane arrays with enough feed water pressure, and maintain the normal running of RO membrane. Every RO inlet in the unit is equipped with a horizontal multi-stage centrifugal pump proced by America Pentair Company as well as a pump for preparation every four sets of RO units.
⑻ 请高手帮忙翻译英语
Machining process and general information:
机加工工艺和一般信息:
• General Information – Tooling
•一般信息-刀具
o Plan to have own engineering group as company expands
o 随着公司的发展拥有自己工程集团的计划
o Hwasung is subcontracted to do engineering currently
o 目前韩国Hwasung公司分包工程
o Uses same cutting tools as in Korea facility – all diamond
o 使用与在韩国设备一样的切屑工具-全钻石
o Regrind tools if can
o 如果可以,再研磨刀具
o Hwasung has capability to surface grind, repair dies, and make molds with wire EDM
process
o Hwasung公司有能力进行表面研磨、修理模具和用电火花线切割工艺制作模具
• General Information – Machining
•一般信息-机械加工
o Boundary samples are used: okay, borderline, not good
o 采用边界样本:好,临界,不好
o Quality room has separate windows for incoming and outgoing parts (for quality
checks)
o 质量室有用于进厂和出厂零件的分开的窗口(用于质量检查)
o New equipment will be coming in from FM LaGrange plant
o 新的设备将从FM LaGrange工厂引进
o Each operation has pictures and job instructions for what to check and which gage to
use to check part
o 每一项操作都有用于检查的内容和用什么量具来检查零件的照片和作业指导。
o Parts are manually loaded into machine or pallet, depending on line
o 零件根据生产线用手动装载到机器或托盘上
o Auditor checks parts for verification: after operator checks part, puts in bin, auditor
checks part and reloads back on line
o 检查员检查用于验证的零件:在操作人员检查零件后,放入料箱,
检查员再检查零件,并重新装回生产线
o Have tool management system
o 有刀具管理系统(制度)
o A pokeyoke check is used for orientation prior to loading
o 采用一项防错(pokeyoke)检查用于装到机器上前的定向
o Machines are guarded
o 机器是加防护的
o Mostly have CNC machines
o 大多数有CNC(计算机数控)机器
o Manual chip collection systems
o 人工的碎屑收集系统
o If automated, have robots with grippers to load/unload parts from pallets
o 如果是自动的,那么有带机械爪的机器人来从托盘装载/卸载零件
o After final inspection, operator visually inspects and loads onto plastic nnage with
the crown up and loads into the washer
o 在最后检验后,操作人员目测检验,并顶部向上装到塑料衬垫上,并装载进清洗机
o Repairs: filing down of burrs or sharp edges after anodizing the crown
o 修理:在将顶部样机氧化后,锉削掉毛刺或尖锐的边缘
o Have 2 Excello machines for special machining of the pin bores
o 有两台Excello的机器用于销孔的专门机械加工
o 2.7% scrap for gasoline pistons
o 汽油活塞2.7%的废料
o Cycle time is 18 seconds for gasoline piston
o 汽油活塞的周期时间是18秒
o Process – Wash
o 清洗过程
o Spray system
o 喷淋系统
o 4 stations: heated wash, wash with degreaser, 2 rinse stations
o 4站:加热清洗,用去油污剂清洗,两个漂洗站
o Uses RO water
o 采用反渗透(RO)水
o Operator blow dries piston and puts on nnage with crown up
o 操作人员吹风使活塞干燥,并顶朝上放到衬垫上
o Parts wheeled into coating room
o 零件经轮子传送进涂覆间
o Needs major improvements here
o 这里需要重大的改进
o Chemical analysis done for bath in chemical room
o 对化学间中的涂液(槽浴)进行化学分析
o Comments/Observations:
o 评论和观察:
o Relatively small piston facility, but plans for additional space. New facility,
July 2004.
o 相对较小的活塞设备,但是计划增加额外的空间。新的设备,2004年7月
o Currently no cleanliness checks (wash and filter) run to verify machining wash
process.
o 目前没有进行清洁度检查(清洗和过滤)来验证机加工的清洗过程
o No asm processes / equipment at facility.
o 在工厂设施处没有ASM(active shape models主动形状模型)工艺/设备
o Current wash process / equipment / clean part handling would not meet GM
requirements
o 目前的清洗过程/设备/清洁零件的装卸不能满足GM(通用汽车)的要求
o Could not fully review coating process e to no proction at the time of the
visit.
o 由于参观时没有生产,所以没能完全看到涂覆工艺过程
⑼ 污水工程-反渗透翻译(2)
c. RO unit (membrane array)
RO unit is the actuator of the whole desalting system, whose role is to remove soluble salts, colloids, organic compounds, and microorganisms in the water. The unit is equipped with three set ROs, each has 219m3/h net output, more than 75% recovery rate, and more than 97% total desalting rate (within the life-term). RO membrane adopts TML20-370 anti-contamination RO membrane element proced by Japan Toray Company [Length: 40〃; Diameter: 8〃; Membrane area: 370 square feet (34 m2); Single membrane desalting rate: 99.5%]. Each set RO adopts design of two-sections per grade (需要自己核实) and 62 seven-meter-long pressure containers lining in 41:21 matrix, each pressure container is internally equipped with seven membranes, thus each RO set needs 434 membranes and a total of 1736 membranes for 4 sets. The mean membrane flux is 14.7LMH being in accordance with super-filtration water RO design guideline and having large margins.
c. RO cleaning unit
RO pressure is generally operating at 1.3-1.8MPa. After long-term running, RO membrane array may be contaminated by some contaminations uneasy to be washed off, for example, long-term accumulation of trace salt scales and some organic compounds can result in declining of the performance of the membrane moles and higher running pressure, and therefore, RO membrane array must be cleaned with some chemicals to recover its normal desalting function. When super-filtration was used as pretreatment, it should be cleaned every 3 months, and every cleaning lasts about 2-4 hours. The unit is equipped with a set of cleaning equipment including a stainless steel safeguard filter, two cleaning pumps (1 in use & 1 for preparation) and a cleaning agent tank. The cleaning unit is operated automatically.
d. RO washing unit
RO system is equipped with automatic washing unit, which washes the membrane element surface with RO-proced water as supply to avoid contamination sediment on the membrane surface. The unit is equipped with two wash pumps (1 in use & 1 for preparation) and a washing tank.
e. Control instrument
Serials of online measuring instruments are equipped to control and monitor the normal running of RO system, including conctivity instrument, flow meter, pressure meter, sampling apparatus, and high-low voltage protecting switch, etc. RO is operated automatically, whose condensed water discharging flow is fixed according to the steady-flow-valve installed in the pipelines, and the proced water is set with high-pressure proof bursting membrane.
⑽ ro膜壳用英语怎么说
RO膜壳的英文应为 Reverse osmosis (RO) membrane. 就是逆渗透膜壳的意思版。
可参考:权http://www.ke.com/wiki/RO%E8%86%9C%E5%A3%B3