脫鹽膜 的英文怎麼說

中文拼音 [tuōyán]
脫鹽膜 英文
desalination membrane
  • : Ⅰ動詞1 (脫落) cast; shed; drop; fall off 2 (取下; 除去) take off; strip; cast off 3 (脫離) ...
  • : 名詞1. (食鹽; 鹽類) salt 2. (姓氏) a surname
  • : 名詞1. [生物學] (像薄皮的組織) membrane 2. (像膜的薄皮) film; thin coating
  1. A heat treatment to composite membrane, preferred at a 70 hot air bath for 20 minutes can improve the salt resistance of the composite membrane

    對復合進行適當的熱處理可以進一步改善復合性能,以70熱空氣浴, 20min為宜。
  2. It is well known that nf membrane can only desalinate monovalent salts. however, the separation of bivalent salts from water - soluble organics is very important in modern chemical industry

    荷電鑲嵌可用於一價、二價電解質的濃縮及有機原料的,其通量接近於工業納濾的水平。
  3. The study conducted research on the following four fields : firstly, the characteristics of the interfacial polymerization system of piperazine aqueous solution / trimesoyl hexane solution were systematically investigated. the results show that at a certain molar ratio between the two monomers, piperazine and trimesoyl, at the two phase interface, a dense functional layer of ultra low pressure, high permeating flux and high salt rejection formed by controlling the time of interfacial polymerization, such as the composite membrane ( i ), the concentration in water phase is 0. 4 %, and 0. 1 % in organic phase, and the polymerization time is 1 minute

    本文主要進行了四個方面的研究,首先系統分析和研究了哌嗪水溶液均苯三甲酰氯正己烷溶液界面聚合體系特徵、界面聚合反應中各影響因素對性能的影響等,結果發現,當界面處兩相單體(哌嗪和酰氯)分子摩爾比為某一比值時,通過控制界面聚合時間(有機相處理時間) ,可以形成超低壓高通量高的緻密功能層,如復合( ) ,水相濃度為0 . 4 ,有機相濃度為0 . 1 ,聚合時間1min 。
  4. It set up the development of the world recognized high performance nanofiltration composite membrane of aromatic polyamide, on the basis of reviewing the development, the importance in the membrane separation technology, the classification, the fabrication technique and the current development of the research and the application of the nanofiltration membrane. polysulfone was chosen as the material for making the porous substrate because of its excellent compress - to - denseness resistance, its cheap price and its great availability. by fabricating an ultra thin polyamide functional layer on the polysulfone substrate through interfacial polymerization taking piperazine as the monomer in aqueous phase and trimesoyl chloride as the monomer in organic phase, high performance nanofiltration composite membranes of ultra low pressure and ultra high permeating flux were prepared

    選擇耐壓密性能優良,價廉易得的聚碸材料為制備復合材料,哌嗪為水相單體,均苯三甲酰氯為有機相單體,通過界面聚合反應在基表面形成超薄功能層,制備了超低壓高通量聚哌嗪均苯三甲酰胺聚碸納濾復合,以0 . 1 mgso _ 4溶液為測試液,所得高平板復合( )在0 . 4mpa下,率為96 . 1 ,通量達85 . 2l
  5. The method of concentrating the decoloration solution of tylosin is usually carried out by thin film vacuum concentration. in this experiment, the concentration process is modified by using the nanofiltration membrane technique which is free from corrosive due to the extractant solvent and in the same time, heating and decomposition of the antibiotic are eliminated, the concentration course ia also distinctly shortened. in this process the small molecule can be filtered by water, and the quality of the product such as, the tyramine content, the solubility of the product, improved significantly. in addition, the membrane filtration process could save consumption of steam and cooling water

    泰樂星提煉過程中原工藝色液用薄真空濃縮,本試驗改進為耐溶媒納濾濃縮,料液不需要加熱即可濃縮,防止了料液的高溫分解破壞,濃縮收率明顯提高在濃縮的同時,部分小分子雜質可以隨水分子一起通過納濾而除掉,成品質量明顯提高,解決了用原工藝成品酪胺、溶解度不合格的質量問題省去了原工藝濃縮中費用較高的蒸汽、冰水,經濟效益可觀。
  6. Optical coatings - part 1 : testing of the adhesion by storing in deionized water and in salt water

    光學薄.第1部分:離子水和水中貯存粘結強度試驗
  7. Optical coatings - part 2 : testing of the adhesion by boiling in deionized water and in salt water

    光學薄.第2部分:離子水和水中煮沸粘結強度試驗
  8. Reverse osmosis desalting device : it adopts and consists of the most advanced reverse osmosis membrane element, high - pressure pump, instruments and dosing pump produced at home or abroad

    反滲透裝置是採用國內外生產的最先進的反滲透元件、高壓泵、儀表、加藥計量泵組裝而成的。
  9. The reverse osmosis device is an equipment to purify the saline water with the action of pressure difference of semi premeable membrame. it is called reverse osmosis, as it is counter to natural penetration direction. different materials have different osmotic pressures

    反滲透裝置是利用半透在壓力差的作用下使含純化的設備,它自然滲透的方向相反,故稱為反滲透,亦稱逆滲透。
  10. In addition, the well retained stability and integrity of cell membrane of boea leaves might also be an important mechanism which make them resurrect well. by using mrna differential display, 5 desiccation sensitive cdnas, 52 desiccation - induced cdnas, 21 up - regulated cdnas, 14 down - regulated cdnas and 16 phosphate induced cdnas were obtained. the cloning, sequencing, homological blasting and northern blotting results of 5 desiccation - induced cdnas and 3 phosphate induced cdnas implied that signal transduction induced by desiccation, regulatory gene cascades and functional genes such as g protein, protein kinase, vp3 - and mad3 - like genes might be involved in dehydration in the resurrection plant boea hygrometrica

    對其中5個水特異誘導表達牛耳草光合作廠j的水保護和復甦機理的cdna (包括可能與復甦能力有關的cdna )和3個磷酸處理誘導表達的cdna進行克險測序、同源性探測和northern雜交檢測表明,牛耳草水過程中誘導表達的基因可能涉及到水脅迫的信號轉導「蛋白、蛋白激酶等) 、調節基因的級聯作用( vp3 , mad3樣基因等) 、結構基因產物調節細胞結構(包括細胞質)在水脅迫中的穩定性等。
  11. Morphological study of uveoscleral pathway following topical prazosin in free - sympathetic rabbit eyes

    酸哌唑嗪對交感家兔眼葡萄途徑的形態學研究
  12. The product can be used in plastics, varnishes, enamel, cosmetics, textiles, printings, etc. the laboratory experiments were made on the hydrolysis of ticl4 solutions and deposition films of titanium hydroxides and oxyhydroxides onto the mica powder. and mainly studied the structure transformation of hydrolysis and deposition of the ticl4 solutions and the dehydrolysis of the titanium hydroxides and oxyhydroxides under the sinter processing. exclude mica powder, the specifically hydrolysis and deposition of some other metal salt such as fecl3 solutions and the dehydrolysis of the metal hydroxides and oxyhydroxides under the hydrothermal processing were also studied

    本實驗採用金屬水解沉澱法,在雲母粉表面鍍覆tio _ 2 、 fe _ 2o _ 3 、 cr _ 2o _ 3 、 co _ 2o _ 3等不同的系列金屬氧化物薄,通過實驗室和中間試驗研究了雲母珠光顏料的全部製作過程,並重點研究分析了鍍過程中偏鈦酸沉澱物自ticl _ 4溶液中水解析出的結構變化過程以及焙燒過程中氫(羥)氧化鈦縮合水生成氧化鈦的結構變化過程。
  13. It can be concluded that the performance differences between the plate membrane and the hollow fiber membrane can be attribute to difference of the stresses in the membranes when they were under pressure and the difference of the strain caused in the membrane, besides the possible reason that the surface curvature difference between a plate substrate and a hollow fiber one may cause structure difference in the dense functional layer when coating. the stresses in a hollow fiber composite membrane under an outside pressure are quite different from that in a plate one in that they exert on the hollow fiber in both the radial and circular directions, and the compress strain of the hollow fiber is thus much more complex, which may cause the top layer crinkle and a decreased salt rejection

    分析認為造成平板復合( )和中空纖維復合( )性能差異的主要原因,除了平板基與中空纖維基因表面曲率不同可能引起在塗覆時形成的緻密功能層結構上的差異之外,由於中空纖維受外壓時,內部承受的應力形式與平板不同,會同時在徑向(厚度方向)和環向(面內方向)兩個方向產生壓應力,因此,所發生的形變也較為復雜,可能造成表面復合層的起皺或落,引起率下降。
  14. Depending on the powerful r d ability of the rcees - cas in technology. we have many advanced technologies in water purification, waste water treatment and water reclamation, for example : physic - chemical / bio - chemical integration technique, photo - catalysis - oxidation technique, membrane distillation concentration technique and so on

    公司技術上依託中科院生態環境研究中心的強大研發力量,在水質凈化、廢水處理與回用等方面擁有多項先進處理技術,如:光催化氧化技術、低溫蒸餾濃縮技術、物化/生化集成技術等。
  15. Beijing china sciences water high - tech com. ltd. is a high sciences environment protection joint - stock company organized mostly by the specialists, professors and doctors from research center for eco - environmental sciences, chinese academy of sciences ( rcees - cas ), tsing hua university, which integrates developing environmental engineering technology, producing and selling water treatment chemicals, materials and designing, constructing water treatment project

    公司技術上依託中科院生態環境研究中心的強大研發力量,在水質凈化、廢水處理與回用等方面擁有多項先進處理技術,如:光催化氧化技術、低溫蒸餾濃縮技術、物化/生化集成技術等。
  16. High performance nanofiltration composite membrane with varied permeating flux and salt rejection was obtained by changing the monomer concentrations in both phases properly. in the case of composite membrane ( ii ), the concentration of organic phase was enhanced to 0. 5 %

    改變兩相單體濃度可以獲得不同通量和性能的納濾復合,如適當提高有機相濃度至0 . 5得復合( ) 。
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