查询词典 ion exchange

Influence factors and rules for adsorption and ion-exchange of ammonia nitrogen by zeolite were analyzed.

水体中的氨氮对人体和水生生物有一定的毒性，其对鱼类的致毒剂量为2.6×10-2mg/L[1]。

The thermodynamic and kinetics of the natural clinoptilolite ion-exchange process for ammonia removal from wastewater was studied in this dissertation, the intensification of mass-transfer process was studied as well.

测定了国内三种有代表性的天然斜发沸石样品的总铵离子交换容量和常温下铵离子在钠型沸石上的平衡等温线，并与澳大利亚的同类样品作了比较。

The mechanism of vanadium removal from ammonium molybdate solution by ion-exchange was studied. It is found that V and Mo existing in ammonium molybdate solution are in the forms of V3O(superscript 2- subscript 9) and MoO4(superscript 2-), respectively, when V2O5 concentration is about 0.5g/L and the p!

对钼酸盐溶液离子交换钼钒分离机理进行研究研究结果表明，在钼酸盐溶液中V2O5含量约为0.5g/L，钒与钼在pH值为6.5~8.5的范围内分别以V3O(上标 3-下标 9)和MoO(上标 2-下标 4)的形态存在。

Commonly used products: Brass wire, including zinc line, polishing lines, filters, ion exchange resins, conductive block, wire mold, insulation board, guide pulley, bearings, water spray nozzles, descaling agents, eye discharge mode, discharge of copper tube, discharge chuck eye template, belts and a strong magnet, clamp, charge plates, screws, etc. have the cash or stock, all products from Germany, Japan, Korea, Taiwan, Switzerland and other countries purchase, quality assurance, reasonable prices.

常用产品：黄铜线、包锌线、抛光线、过滤器、离子交换树脂、导电块、导丝模、绝缘板、导轮、轴承、喷水嘴、除锈剂、放电眼模、放电铜管、放电夹头、眼模板、皮带以及强力磁石、夹具、押板、螺丝等均有现货或备货，所有产品从德国、日本、韩国、台湾、瑞士等国家进货，品质保证，价格合理。

The preparation of sodium salt of phytic acid degrease Rice bran dip - dye steep liquor with the method of absorption of ion exchange resin is studied.

开发了用离子交换树脂吸附法以脱脂米糠浸泡液为原料生产植酸钠的新工艺，采用正交设计及极差分析法确定了最佳工艺条件，植酸的平均收率达到96％以上。

Company building has 4000 square meters of international standards 10,000 ultra-purification of clean production workshop, and large-scale laboratory - equipped with automatic scanning ink analyzer, precision color matching instrument integration, precision gas filter respirator and other advanced equipment, have unique technology and double ion-exchange chromatography integral approximation technique , to rely on imports of professional membrane components, import 316L transmission pipeline, special-purpose valve non-residue, such as production equipment, can be analyzed synthesis of a variety of EPSON / HP / CANON inkjet printers such as dyes and pigment ink, and do better with the cartridge structure match ...

公司建设有国际标准的4000平米10000级超净化无尘生产车间，和大型实验室--配备全自动墨水扫描分析仪、精密积分配色仪、精密气体过滤呼吸器等先进仪器，掌握独特的双重离子交换技术与积分色谱逼近技术，依靠进口专业滤膜组件，进口316L传输管道，专用无残液隔膜阀等生产设备，可以分析合成各种EPSON/HP/CANON等喷墨打印机的染料与颜料墨水，并且做到与墨盒结构的更佳匹配。。。

The copper-coated zeolite was prepared by the ion-exchange method. The effects of parameters such as operation temperature, the concentration of VOCs, the quantity of Cu on the catalysts, and space velocity on the catalyst performance were discussed.

本研究利用离子交换法将铜植入HiSiv 3000沸石，并探讨温度、还原剂浓度、触媒之Cu含量以及空间速度等参数对测试结果之影响。

ED and EDI physical difference (see chart 2) mainly lies in the room filled with salt is mixed bed ion exchange resin beads.

ED和EDI的物理区别主要在于除盐室里填充的是混床离子交换树脂珠。

In order to investigate the influence of membrane diffusivity on the charge-discharge performance of a single all vana- redox flow battery,the diffusion coefficients of VO~(2+) and VO_2~+ in two types of given ion exchange membrane s were measured with a specific designed permeation cell,the diffusion coefficients were about 10~(-9)～10~(-7) cm~2/s.

为了研究隔膜扩散特性对全钒氧化还原液流单电池充放电性能的影响，利用设计的渗透池实验测定了VO2+和VO2+在两种离子交换膜中的扩散系数，约为10-9~10-7cm2/s。

The optimum condition for separating and purifying SAM was using the solution at pH of 5.0 containing 3.0 g SAM per liter at the flow velocity of 6 L/h through the ion-exchange column (φ50 mm×1500 mm)filled with D152 resin. Impurities were removed first by eluting the column with double-distilled water and acetic acid, and then with 9 L to 15 L of sulfuric acid of 50 mmol/L concentration at the flow velocity of 6 L/h.

论文对SAM的性质、药理作用以及当前国际上关于SAM的研究进展进行了较为详尽的综述，并在此基础上确立了研究内容，取得了如下成果： 1利用本实验室构建的基因工程菌JM71发酵生产S-腺苷-L-蛋氨酸，在50 L发酵罐中发酵6天后，SAM终产量达到6 g/L发酵液。

In the negative and interrogative forms, of course, this is identical to the non-emphatic forms.

。但是，在否定句或疑问句里，这种带有"do"的方法表达的效果却没有什么强调的意思。

Go down on one's knees;kneel down

屈膝跪下。。。下跪祈祷