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反滲透膜翻譯

發布時間:2021-01-21 17:38:34

⑴ 求工業英語翻譯一段(急!翻譯好的追加獎勵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。進口配件率高達90%以上 the rate of imported fittings is above 90%
2。操作自動化程度高 high automation in operation
。低壓缺水自動停機 auto-stop under low pressure and the lack of water
。高壓滿水自動停機 auto-stop under high pressure and the full of water
。防水壓波動保護 The protection for the unlation of water pressure
。自動控制器定時沖洗前置濾料the automatic regulator flushes prepositive filtering material at fixed time
。ic微電腦控制器自動沖洗反滲透膜 IC microcomputer controller automatically flushes the counter- seepage membrane
。自動水質監測 Automatic water quality monitor
3。佔地面積少,能耗低,無污染。工藝簡單,水質高,易操作維護 with few area, low energy consumption and no pollution. with simple craft, high water quality and easy to maintain.
4。去除率高,溶解性鹽類97%以上,有機物98%以上,膠體、細菌、熱源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 反滲透膜日語怎麼說

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側に移り、海水面が上がる。つまり海水側で膜にかかる圧力が真水側より高くなる。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側にかけると、逆に海水中の水が半透膜を通って真水側に移る。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、さらに強度の大きいナイロンやポリアクリロニトリル膜も開発されている。クイーン・エリザベスII世號のような船の生活用水の製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費量がはるかに少ない。このほか、電子工業、制薬工業に必要な超純水の製造にも逆浸透膜が使われている。これまでは海水淡水化裝置は日本のメーカーが製造し中東へ輸出する場合が多かった。しかし日本でも一九九四(平成六)年夏の全國的な異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裝置を導入する動きが強まっている。すでに沖縄本島では最終的に日量四萬トンを目指した裝置を建設中で、九六年二月から日量一萬トンの供給能力で実用運転を開始した。厚生省では九州、四國などの渇水対策として、大規模な海水淡水化施設の建設のために自治體補助の概算要求を行う。

⑶ 凈水器需要選RO反滲透膜的嗎有的說增加RO膜就失去水中的微量元素,有的說沒有RO膜水裡還有細菌。請回答。

RO來自於英文縮寫,翻譯過來的意思就是逆滲透。溶液、水流動的內方向是由低濃度向高濃度流動容,通過壓力讓溶液、水由高濃度向低濃度流動就是簡單的逆滲透原理。

RO逆滲透首先被應用於航空和醫用領域,腎病患者的透析、航天員尿液的二次利用所採用的都是逆滲透原理。原因很簡單,RO膜孔的孔徑為0.0001微米即0.1納米,只有水分子和極少離子可以通過,達到最強過濾效果。

與RO技術相比,超濾膜技術更早的應用到了凈水端,早時期超濾已經在為廢水處理廠等機構進行服務,早期的飲水機所使用的也都是超濾技術。超濾過濾屬於純物理凈化,靠壓力進行過濾的一種膜技術,目前膜孔徑的規格額定范圍為0.01-0.001微米,利用壓力差進行水質過濾。

超濾在成本控制、凈化效率、後期維護成本等方面較RO凈水器有自己的優勢,超濾機一般也不需要通電更不會產生廢水。如果所在地區的水源情況較為良好,使用超濾原理的凈水器似乎是更好的選擇,即使是直飲也不會出現太大問題,所以關於選擇超濾還是RO反滲透,只需要選擇合適自己的即可。

⑷ 濾膜的英語翻譯 濾膜用英語怎麼說

濾膜來
[詞典] filter membrane;
[例句]介紹了將源超濾膜和反滲透膜聯用的水處理工藝,並對此種方法進行了研究。
The associated water treatment of ultrafiltration and reverse osmosis was introced and researched in this paper.B

凈水機上 puwp翻譯中文

不知道啥意思。

買凈水器可以考慮一下【漢爾頓凈水器】,性價比高,服務好。

凈水器也稱凈水機。
濾芯組成結構分為RO反滲透凈水機和超濾膜凈水機、能量凈水機、陶瓷凈水器等。
RO反滲透凈水機標配的是5級過濾,即:
第一級為PP棉,為初級過濾,主要過濾泥沙、鐵銹這種肉眼可見的大顆粒的東西
第二級為顆粒炭、對水中的有機物和無機膠體具有強大的截留作用,具有除臭、去味、除余氯、脫色等功效
第三級為壓縮炭、 對臭味,余氯,芳香族,COD有機物有良好的去除作用
第四級為RO反滲透膜、RO反滲透膜孔徑為0.0001微米(0.1納米),一個細菌要縮小4000倍,傳染性病毒要縮小200倍以上才能通過,因此可以有

效去除水中細菌、病毒、重金屬離子、農葯殘留物等有害物質
第五級為後置活性炭(也稱小T33)5級;利用活性炭的吸附原理,能有效去除水中的余氯,有毒有害物質,改善水質和口感

超濾凈水器是以超濾膜為主、其它濾芯如活性炭(不包括能量濾芯)為輔,超濾凈水器按照安裝方式分為立式與卧式兩種,
立式超濾凈水器由PP棉、顆粒活性碳、壓縮活性炭、外壓超濾膜、T33組成;
卧式超濾凈水器《俗稱管道超濾機》由不銹鋼外殼及內壓超濾膜、KDF組成。
超濾凈水器有3至12級濾芯過濾,大體都是PP棉濾芯、碳濾芯、超濾膜、還有一些什麼鹼性 弱鹼 除氯 之類的功能濾芯組成,

納濾 英語怎麼說

nanofiltration
納濾 ( NF,Nanofiltration)是一種介於反滲透和超濾之間的壓力驅動膜分離過程,納濾膜的孔徑范圍在幾個納米左右。

⑺ 拜託啦,污水工程翻譯(其中「反滲透」翻譯成「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 (參考:://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) (自己再核實一下,這個很不準確), 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 請高手幫忙翻譯英語

Machining process and general information:
機加工工藝和一般信息:
• General Information – Tooling
•一般信息-刀具
o Plan to have own engineering group as company expands
o 隨著公司的發展擁有自己工程集團的計劃
o Hwasung is subcontracted to do engineering currently
o 目前韓國Hwasung公司分包工程
o Uses same cutting tools as in Korea facility – all diamond
o 使用與在韓國設備一樣的切屑工具-全鑽石
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公司有能力進行表面研磨、修理模具和用電火花線切割工藝製作模具
• General Information – Machining
•一般信息-機械加工
o Boundary samples are used: okay, borderline, not good
o 採用邊界樣本:好,臨界,不好
o Quality room has separate windows for incoming and outgoing parts (for quality
checks)
o 質量室有用於進廠和出廠零件的分開的窗口(用於質量檢查)
o New equipment will be coming in from FM LaGrange plant
o 新的設備將從FM LaGrange工廠引進
o Each operation has pictures and job instructions for what to check and which gage to
use to check part
o 每一項操作都有用於檢查的內容和用什麼量具來檢查零件的照片和作業指導。
o Parts are manually loaded into machine or pallet, depending on line
o 零件根據生產線用手動裝載到機器或托盤上
o Auditor checks parts for verification: after operator checks part, puts in bin, auditor
checks part and reloads back on line
o 檢查員檢查用於驗證的零件:在操作人員檢查零件後,放入料箱,
檢查員再檢查零件,並重新裝回生產線
o Have tool management system
o 有刀具管理系統(制度)
o A pokeyoke check is used for orientation prior to loading
o 採用一項防錯(pokeyoke)檢查用於裝到機器上前的定向
o Machines are guarded
o 機器是加防護的
o Mostly have CNC machines
o 大多數有CNC(計算機數控)機器
o Manual chip collection systems
o 人工的碎屑收集系統
o If automated, have robots with grippers to load/unload parts from pallets
o 如果是自動的,那麼有帶機械爪的機器人來從托盤裝載/卸載零件
o After final inspection, operator visually inspects and loads onto plastic nnage with
the crown up and loads into the washer
o 在最後檢驗後,操作人員目測檢驗,並頂部向上裝到塑料襯墊上,並裝載進清洗機
o Repairs: filing down of burrs or sharp edges after anodizing the crown
o 修理:在將頂部樣機氧化後,銼削掉毛刺或尖銳的邊緣
o Have 2 Excello machines for special machining of the pin bores
o 有兩台Excello的機器用於銷孔的專門機械加工
o 2.7% scrap for gasoline pistons
o 汽油活塞2.7%的廢料
o Cycle time is 18 seconds for gasoline piston
o 汽油活塞的周期時間是18秒
o Process – Wash
o 清洗過程
o Spray system
o 噴淋系統
o 4 stations: heated wash, wash with degreaser, 2 rinse stations
o 4站:加熱清洗,用去油污劑清洗,兩個漂洗站
o Uses RO water
o 採用反滲透(RO)水
o Operator blow dries piston and puts on nnage with crown up
o 操作人員吹風使活塞乾燥,並頂朝上放到襯墊上
o Parts wheeled into coating room
o 零件經輪子傳送進塗覆間
o Needs major improvements here
o 這里需要重大的改進
o Chemical analysis done for bath in chemical room
o 對化學間中的塗液(槽浴)進行化學分析
o Comments/Observations:
o 評論和觀察:
o Relatively small piston facility, but plans for additional space. New facility,
July 2004.
o 相對較小的活塞設備,但是計劃增加額外的空間。新的設備,2004年7月
o Currently no cleanliness checks (wash and filter) run to verify machining wash
process.
o 目前沒有進行清潔度檢查(清洗和過濾)來驗證機加工的清洗過程
o No asm processes / equipment at facility.
o 在工廠設施處沒有ASM(active shape models主動形狀模型)工藝/設備
o Current wash process / equipment / clean part handling would not meet GM
requirements
o 目前的清洗過程/設備/清潔零件的裝卸不能滿足GM(通用汽車)的要求
o Could not fully review coating process e to no proction at the time of the
visit.
o 由於參觀時沒有生產,所以沒能完全看到塗覆工藝過程

⑼ 污水工程-反滲透翻譯(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 (需要自己核實) 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膜殼用英語怎麼說

RO膜殼的英文應為 Reverse osmosis (RO) membrane. 就是逆滲透膜殼的意思版。
可參考:權http://www.ke.com/wiki/RO%E8%86%9C%E5%A3%B3

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