chemical refining 中文意思是什麼

chemical refining 解釋
化學精煉
  • chemical : adj 化學的,化學作用的;應用化學的,用化學方法獲得的。n 〈常 pl 〉化學製品;藥品。 fine chemicals...
  • refining : 澄清
  1. The six domestic standards for furnace transformer industry are all drawn up taking our company as main, as arc furnace transformers jb t9640 - 1999, sub arc furnace transformers - general jb t5344. 1 - 2004, specification and technical requirement for calcium carbide furnace transformers jb t6303 - 2004, specification and technical requirements for yellow phosphorus furnace transformers jb t8506 - 2005, electroslay remelting furnace transformers jb t8447 - 2005, ladle refining furnace transformers jb t10429 - 2004, etc. the rectifier transformers for chemical engineering and metal - lurgy enterprises also received high value from users and have been exported to vietnam. nowadays, our company is cooperating with italian danieli company on technology and business, that is, our products will be sold to ukraine and burma through anthodium of danieli, and relevant technology cooperation is being negotiated now

    公司主要產品分為電力變壓器電爐變壓器整流變壓器電抗器四大類,具備年產各種變壓器6000mva的生產能力。其中發電機變壓器單臺最大規模為240mva 220kv ,變電所變壓器為180mva 220kv ,電爐變壓器120mva 110kv ,整流變壓器為100mv 220kv ,電抗器為3000kvar 220kv 。新s9系列配電變壓器和220kv級電力變壓器均通過了國家電力公司和國家機械工業局的聯合鑒定。
  2. In this dissertation, refining grains, depositing conductibility carbon film on the surface of the particles and doping mg ~ ( 2 + ) into the lattice of lifepo4 were adopted to improve the electro - chemical performance of the cathode material. the cathode material lifepo4 mainly has two flaws, the low conductibility and the slow li + ion diffusion, which have a bad influence on the performance of the cathode material

    論文主要針對制約正極材料lifepo _ 4性能的兩大致命的缺點,即低的電子導電率和低的鋰離子擴散速率,採取材料顆粒的細化、顆粒表面沉積碳導電層以及mg ~ ( ~ ( 2 + ) )離子摻雜等措施對其進行改性探索,以提高正極材料lifepo _ 4的電化學性能。
  3. Besides, sxff has also taken part in international bids of goods - supplying, supplying products for canada gh chemical engineering co., us international engineering ( bkd ) co., kts ( china ) engineering co., ltd., us ge ( china ) co., us fulor engineering corporation and indonesia refining - chemical factory

    本廠還參與國際招標供貨,向國外加拿大國華化工工程公司、美國國際工程(柏克德)公司、康泰斯(中國)工程有限公司、美國通用電器(中國)公司、美國福陸工程公司、印尼煉化廠供貨。
  4. We have strong technical force including many experts in the field of electic light source, with advanced equipment and high - quality materials, the company has developed and produced dozens of special electric light source products that have been widely applied in the fields of medical treatment, medicament, chemical engineering, sugar refining, instruments and meters, helth care, hairdressing, photoengraving, laser light, movie, fishing, velocity measurement, etc

    採用先進設備、高品質材料,開發和生產數十種特種電光源產品,廣泛用於醫療、醫藥、化工製糖、儀器儀表、衛生保健、美容美發、照相製版、激光、電影、誘魚捕魚、測速等行業。
  5. Meanwhile, fundamental principles about electroless tin plating by reducing agent and disproportionation reaction were explained. function of every component in the bath was explained that complexing agent can effectively change the potential of copper and tin, and accelerate the beginning of replacement reaction favorably ; reducing agent can increase the rate of chemical reaction and has the effect of promoting reaction dynamics too ; antioxidant can effectively prevent sn2 + in the bath from being oxidated ; additive agent a can improve the stability of the bath ; additive agent b has such effects as refining and brightening for the tin deposits, and it enlarges the range of brightening section ; additive agent c used as leveling agent can not only make the depostis level off, but also improve the dispersive ability of the bath ; surface - active agent can solve bubble problem which gathered on the surface of the deposits, and improve the surface quality of the deposits and the bath stability

    闡述了鍍液中各組分的作用:絡合劑能有效地改變銅、錫的電位,促使初期的置換反應順利進行;還原劑能加快化學反應速度,對反應動力學有積極的促進作用;抗氧化劑能有效地防止鍍液中sn ~ ( 2 + )的氧化;添加劑a能提高鍍液的穩定性,添加劑b對鍍層能有細化和光亮作用,擴大了鍍層光亮區的范圍;添加劑c作為平滑劑,不僅能增強鍍層表面的平整性,而且能提高鍍液的分散能力;表面活性劑較好地解決了化學鍍過程中汽泡在鍍件表面聚集的問題,提高了鍍層的表面質量和鍍液的穩定性。
  6. In the trade of chemical fertilizer, such as acetic nitrile refining device of jihua chemical fertilizer factory, ammonia synthetic system and methanol system of guizhou chemical fertilizer factory etc

    在化肥行業,如吉化化肥廠的乙腈精製裝置,貴州化肥廠的氨合成系統甲醇系統,洞庭氮肥廠,滄州大化等。
  7. Refining n - heptane from solvent oil is an efficient and economic method and the refined n - heptane is now widely used in chemical industry

    摘要從溶劑油中提取具有廣泛用途的正庚烷,是現階段經濟有效的方法。
  8. Zhejiang yiwu longxiang mechanical equipments co., ltd. which is a professional manufacturer of equipments and fittings for oil refining and chemical manufacturing, pressure piping components as well as boiler fittings etc. was established by mr. he longxiang in 1984, who is the expert in the field of pipes

    浙江義烏祥機械設備有限公司是由我國管件專家何祥同志於1984年創建的。是一家專業生產煉油化工生產用設備配件,壓力管道元件,鍋爐配件製造生產廠家。
  9. There are three kinds of loss in both physical arid chemical refining of rice bran oil, namely, inevitable loss, physical and chemical loss

    摘要分析了米糠油物理精煉和化學精煉的脫酸損耗成因,指出無論是物理精煉還是化學精煉都是由必然損耗、物理損耗和化學損耗3種損耗構成的。
  10. Industries related to port business will be accelerated. a development emphasis will be placed on chemical, electronics information, software, equipment manufacturing and shipbuilding industries. based on an existing capacity to refine 20 million tons of oil a year, the city plans to greatly increase its oil refining capacity in the following years

    本屆展會由於展出面積展出規模整體檔次的全面提高,吸引了來自世界各地幾十個國家的新材料新技術新產品新工藝的參展加盟,眾多精品,薈萃一堂,成為一場名符其實的商機無限的行業盛宴,參展的國際品牌也將以大手筆展示形象。
  11. Honeycomb ceramic has high surface and lighter weight. it is good at the heat insulation, so it is suitable for various kinds of catalyst carriers. it is widely used for automotive emissions control, stationary emissions control, chemical processing and refining industries

    蜂窩陶瓷材料具有比表面積大、隔熱性較好及重量較輕的特點,因此它適用於各種用途的催化劑載體,現已被廣泛應用於汽車尾氣凈化、固定氣體排放的凈化、化學工藝、精練工業等方面。
  12. And length is up to 150m. these types have been applied for measuring temperature of torch systemsin zhenhai refining chemical and shanghai gaoqiao petrochemical

    產品已應用在鎮海煉化,上海高橋石化等火炬系統測溫。
  13. Daqing refining & chemical company material stocking e - commerce system is a representative e - commerce application

    大慶煉化公司物資采購電子商務系統是電子商務的典型應用。
  14. The dissertation analyzes and designs dqlh - nmls of daqing refining & chemical company with the development processes and tools of mis. on the basis of the demand of enterprise and information management, the thesis complete comprehensive analysis, logical design and physica1 design of system combining with modern management theory from the view of enterprise economic and technical fact. the thesis compiles applied software in order to meet the need of enterprise ' s demand to improve the management level on the basis of specified network technology and software platform

    本文的總體思想是根據大慶煉化公司對信息管理的需求,從企業的經濟和技術現實出發,結合現代管理理論,採用mis開發的方法和工具完成大慶煉化公司物資網路管理信息系統(簡稱dqlh ? nmis )的總體規劃,基於特定的網路技術和軟體平臺編寫了基本滿足企業需求的應用軟體,以加速企業管理的現代化步伐。
  15. Welded edge sheathed thermocouple is used to measure surface temperature of heat furnace pipe and smoke pipeline and widely applicable for oil refining, power generation, metallurgy, chemical fibre and food etc

    刀刃式鎧裝熱電偶是用於測量加熱爐管和煙道管表面溫度的儀表,廣泛應用於煉油電力冶金化纖食品等
  16. Ltd, established for decade, collect scientificresearch, develop, produce, sell in integrative pluralistic enterprises. the subsidiary has been engaged in the exploitation of petroleum, natural gas, petroleum refining and chemical products of refined petroleum research and develop and produce the oil product all the time

    公司一直從事石油、天然氣的開采,石油提煉、精製石油化工產品,研發與生產石油產品及產品終端分銷等業務領域。
  17. Widely used in the industries of chemical, petrochemical, refining, dyestuff, pesticide, pharmaceutical, rare earth and fertilizers, etc., this pump is an optimal choice to handle the corrosive medium in storage tank, like various non - oxidated acid ( hydrochloric acid, thin sulfuric acid, formic acid, acetic acid and butyric acid ) not containing solid particles, not easily crystallized, and temperature not over 100

    本泵廣泛用於化工、石化、冶煉、染料、農藥、制藥、稀土、化肥等行業,在貯罐上輸送不含懸浮固體顆粒,不易結晶,溫度不高於100的各種非氧化性酸(鹽酸、稀硫酸、甲酸、醋酸、丁酸)等腐蝕介質的最理想設備。
  18. The corn refining industy was estabished in 1848 in america. the world war stimulated the development of corn refining and the corn refiner got much more economic profits. the comprehensive utilization of corn was realized and a variety of modified starch were developed before 1950s in america. after 1960s, the corn refiners in america created lots of bioproducts from corn starch by the fermentation. first of all, the hfcs which has been a popular product at present was largely produced. moreover, many organic acids and sugar, alcohols were produced as chemical materials. the corn refiners in the america are focusing on developing new corn refining products which can take the place of petrol products

    美國玉米加工業始建於1848年,第一、二次世界大戰刺激了玉米加工業的發展,並使美國玉米加工企業獲得了大量的經濟利益.本世紀50年代前,美國玉米加工業就已實現了綜合利用,並開發了多種變性澱粉. 60年代以後實現了從澱粉到生物技術產品的轉化.首先,玉米高果糖漿實現了工業化生產,並成為目前玉米加工業的主要產品.此外,以葡萄糖為原料,生產有機酸、醇等化工原料.目前,美國加工業正致力於開發替代石油製品的玉米深加工產品
  19. Chx - a series plastics, chemical fibre breaking, mixing, refining and highspeed graining machine is finely designed, manufactured on the base of digesting and absorbing foreign advanced equipment to meet the demands of retrieving and reproducing of thermal plastic film, soft polyvinyl chloride ( pvc ), waste chemical fibre and other waste material. it solves the problem of reproduction of waste materials in the processing of production to reduce the cost and improve the economic efficiency

    系列塑料化纖粉粹混煉高速造粒機是在消化吸收國外先進設備的基礎上,為滿足國內廣大用戶對熱性塑料薄膜,軟聚氯乙烯,化纖廢絲等廢品自理的需求面精心設計、製作,解決了製品加工生產過程中廢料再生利用問題,達到了降低生產成本,提高經濟效益的目的。
  20. Steel and iron manufacturers also extensively use oxygen or oxygen - enriched air to affect chemical refining and heating associated with carbon removal and other oxidation reactions

    鋼鐵製造商還廣泛使用氧或富氧空氣來影響同除碳和其它氧化反應相聯系的化學精煉和加熱。
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