滤

Under this background, this article systematically demonstrates the summarized theory and method of sewage disposal and retrieval and utilization, the article take the waste water through film production as the research object, take the ceramicite as filling, adopt with the process of biological aerated ceramicite filter, discussing the feasibility of disposal of the waste water through film production as well as realizing the purpose of sewage First of all, this article briefly introduced the traditional process of sewage disposal and state of development; introduces the course of Lucky film company's sewage disposal and current situation; analyzes emphatically the history of material of filter, current situation and development as well as the domestic application achievement of biological aerated filter and existing problems.

本文系统综述了污水处理及回用的理论和方法，并以胶片生产废水为研究对象，以陶粒为填料，采用曝气生物滤池的工艺，探讨处理胶片厂生产废水的可行性及实现污水回用的目的。首先，本文简要介绍了传统的污水处理工艺及发展状况；介绍了乐凯胶片公司污水处理的历程及现状；着重分析了滤料的历史、现状和发展及曝气生物滤池在国内外的应用成果及存在问题。

Use cacl2 solution to make dissolve infusion, through column dip percolation filtration the experiment inspected calcium of chloridize of infusion of ore granuality, dissolve the parameter such as length of method of speed of solution quality mark, percolation filtration, percolation filtration is right the effect that the dissolve of the potassium in miscellaneous bittern stone gives.

梗概： 采用cacl2溶液作溶浸剂，通过柱浸渗滤试验考察了矿石粒度、溶浸剂氯化钙溶液质量分数、渗滤速度、渗滤路径长度等参数对杂卤石中钾的溶出的影响。

The watermelons, the citrullus lamtus or the stems and leaves thereof are taken as raw materials, and the extracting process comprises the following steps: firstly, the raw materials are washed clean and broken to separate the watermelon peel from the watermelon pulp for respectively extracting juice; the two juices are mixed, and micro-filtration and ultra-filtration are carried out to remove insoluble substances and macromolecular substances; and then reverse osmosis and nano-filtration are carried out to obtain the filtrate; the pH value of the filtrate is regulated and then a macroporous strong acid cation exchange resin column is added; and then ammonia water is taken as an eluant for isocratic elution; the eluent obtained is decompressed, distilled, deaminized, discolored, condensed and crystallized to obtain a white crystalline product of the natural L-citrulline extracted from the watermelons.

本发明方法以西瓜、打瓜或者其茎叶为原料，其过程为：首先将原料清洗干净，破碎后将西瓜皮西瓜瓤分开，分别进行榨汁；所得汁液合并，经过微滤和超滤除去不容物和大分子物质；然后再经反渗透和纳滤过滤；透过液调节pH值后通入大孔型强酸性阳离子交换树脂柱；然后以氨水做洗脱剂进行等度洗脱；将洗脱液减压蒸馏脱氨，脱色，浓缩结晶，得到西瓜提取天然L-瓜氨酸白色结晶产品。

It is concluded that the ultrafiltration preconcentration combining with multieffect evaporation is a promising concentration procedure for straw black liquor, which can not only reduce the concentration costs, but also improve the subsequent evaporation and combustion operation due to the desilicification and purification of ultrafiltration.

两种膜比较，磺化聚砜膜更易清洗，而且水通量大。5）超滤浓缩后，黑液中木素的浓度和纯度大大提高，超滤是从黑液中分离木素的理想方法。6）与多效蒸发相比，用超滤法浓缩麦草黑液可降低能耗70~85%，若用于黑液的预浓缩，再结合多效蒸发，不仅可以降低黑液的浓缩费用，而且由于除硅和纯化作用，会大大改善后继的蒸发和燃烧的操作。

Then the higher filtration intensity, productive capacity and the phosphorus recovery are obtained for the employment of filter aid in the filtration systems of the above-mentioned 2 sets of phosphoric acid facilities with dihydrated phosphogypsum process and 1 set with the dihydrated phosphogypsum section of semi-dihydrated phosphogypsum process, except the semi-hydrated phosphogypsum section.

云南红磷化工有限责任公司有3套磷酸装置，其二水磷酸过滤系统运行状况较差，除1套半水-二水磷酸装置在半水过滤系统不能使用助滤剂外，其它二水过滤系统使用助滤剂后，装置过滤强度，生产能力，磷收率均有较大提高，助滤剂年费用仅24万元，但增加产量的经济效益上千万元。

Message of Chinese a network of rivers,"2009 dozenth a China International film and water treatment technology and equipment exhibition " will be in center of exhibition of Beijing China International to begin on October 14, what as this international film equipment exhibits is important postpone business, water treatment of contented family name and department of process solution business will reveal his to be in the another outstanding achievement of water treatment domain -- contented family name exceeds filter unit.

中国水网消息，&2009第十二届中国国际膜与水处理(通过物化方法去除水中一些物质的过程)技术暨装备展览会&将于10月14日在北京中国国际展览中心揭幕，作为此次国际膜装备展的重要展商，陶氏水处理(通过物化方法去除水中一些物质的过程)及过程解决方案业务部将展示其在水处理(通过物化方法去除水中一些物质的过程)领域的又一卓越成果——陶氏超滤装置(也称为超滤设备、超滤系统等)。

BACKGROUND: Fibration and scar formation are major factors for surgical failure following glaucoma filtration. Although there are so many drugs and methods to inhibit scar formation, they are not ideal.

背景：青光眼滤过后，滤过道的纤维化与瘢痕组织形成，是手术失败的主要原因，虽然抑制青光眼滤过术后瘢痕形成的药物和给药方法很多，但多不理想。

Sewage ; purification ; suspended solid/microstrainer ; filtrability index ; fabric pattern ; suspended solid count ; microstraining mechanism

污水；净化；悬浮固体/微滤机；过滤指数；滤网模型；悬浮物计数；微滤机理

Galectin-3 and S100A4 are useful markers in the differential diagnosis between malignant and benign thyroid follicular hyperplasic nodule, Galectin-3 has reference value for differentiate FTC and FVPTC.

Galectin-3和S100A4蛋白可作为鉴别良恶性甲状腺滤泡性增生结节较有价值的肿瘤指标，Galectin-3对滤泡癌与滤泡亚型乳头状癌的鉴别诊断具有参考意义。

The filter core (2) can be swelled up to largen the interval between the drapes of the filtering paper canister (8) when the filter core is washed, thereby it is convenient to clean the filtering paper canister.

滤芯(2)在清洗时可以撑开，使滤纸筒(8)褶皱间的间隔变大，方便了对滤纸筒的清洗。

It has been put forward that there exists single Ball point and double Ball points on the symmetrical connecting-rod curves of equilateral mechanisms.

从鲍尔点的形成原理出发，分析对称连杆曲线上鲍尔点的产生条件，提出等边机构的对称连杆曲线上有单鲍尔点和双鲍尔点。

The factory affiliated to the Group primarily manufactures multiple-purpose pincers, baking kits, knives, scissors, kitchenware, gardening tools and beauty care kits as well as other hardware tools, the annual production value of which reaches US$ 30 million dollars.

集团所属工厂主要生产多用钳、烤具、刀具、剪刀、厨具、花园工具、美容套等五金产品，年生产总值3000万美元，产品价廉物美、选料上乘、质量保证，深受国内外客户的青睐