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碱性液

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Results The patients suffered from hyponatrcmia and hypochlovemia accompanied by alkalemia and light hyperglycemia on admission after primary treatment before e...

结论在初期治疗中应注意含钠液的输入,以乳酸林格液为首选。除有明确指征外,不宜输入碱性溶液和大量葡萄糖液。

Wastewater containing titanium pigment was treated by microfiltration membrane, Nanometer titanium can be purified and concentrated by use of microfiltration. Operational conditions were optimized and the model was built. Finally, the amount of wash water was reduced. Based on the above research, the whole set equipment was designed, which can meet the needs in a titanium industry with a capability of 500 ton per year. Backflush and automatic control were used in the equipment, which has been steadily run two years, has been widely adopted in titanium industry. The technology has been widely adopted in titanium industry.In the recent years, whole set equipment of ceramic membrane was increasingly used in the recovery of desired production from fermentation broth in China. A new membrane process integrated with pretreatment of flocculation or coagulation was exploited to recover Inosine. ZrO2 ceramic membrane was used in the work, and the average permeation flux could reach 150L/m2.h under pH value of 3, transmembrane pressure 0.1MPa, CFV 3m/s, and temperature higher than 70C. The recovery ratio of inosine is higher than traditional recovery method, although inosine degraded under acidic and high temperature condition.

实验表明,ZrO_2膜处理肌苷发酵液的合适条件为pH=3、操作压力为0.1MPa、膜面流速3m/s、温度大于70度,此时可以获得平均渗透通量150L/m~2h,但由于酸性条件、高温下肌苷降解,导致肌苷收率有所降低,但仍高于传统肌苷提取方法得到的收率;为进一步提高肌苷得率,缩短提取工序,实验研究了絮凝剂预处理发酵液,解决碱性条件下由于蛋白析出导致膜污染加重的问题,研究表明采用CaCl_2絮凝并调节pH=11,可以获得平均渗透通量为180L/m~2h,肌苷得率大于95%;比较了三种肌苷提取工艺得到的产品质量,采用预处理与陶瓷南京工业大学博士学位论文膜分离结合的除杂工艺得到的粗昔质量与陶瓷膜分离、离子交换及活性炭吸附工艺生产的粗普质量相当,均优于传统的提取工艺;设计了每小时处理12一巧吨肌普发酵液的陶瓷膜成套装置,采用部分内循环的方式降低设备的能耗,简化了肌昔提取方式,提高了产品的收率和得率,由于减少离子交换和活性炭吸附,使得工厂废水排放量降低30一40%,降低酸、碱用量,有利于环境保护。

The influences of different pretreatment time (1. 5, 2. 0 and 3. 0 h), different fixation time (18.0, 21.0 and 24.0 h) and different dyeing solutions (acetate-carmine and basic fuchsin dyeing solutions) on the sectioning effect of chromosome from root-tip cells of onion were studied and compared.

研究比较了不同的预处理时间(1.5、2.0、3.0 h)、不同固定时间(18.0、21.0、24.0 h)、不同的染液(醋酸洋红染液、碱性品红染液)对洋葱根尖细胞染色体制片效果的影响。

Now, there are two types used in electroplating of zinc-nickel alloys. One is slight acidic choloride electrolyte system, another is alkaline zincate system.

现在常用的锌镍合金镀液主要有两种类型,一种是弱酸性氯化物镀液,另一种是碱性锌酸盐镀液。

College of Veterinary Medicine, China Agricultural University, Beijing 100094, China Abstract: A method has been developed to determine residual stilbenes such as diethylstilbestrol, dienestrol and hexestrol in animal tissues using solid phase extraction and gas chromatography-mass spectrometry.

动物组织样品在碱性条件下用乙酸乙酯提取,经碳酸钠溶液液-液分配净化,再用硅胶柱固相萃取净化,洗脱液均分成两份后经氮气吹干,分别用双三甲基硅基三氟乙酰氨和七氟丁酸酐衍生,采用选择离子监测模式进行测定,外标法定量。

The average contents of phosphrus in alkali feldspars in both comb zone and the first intermediate zone are high, in the range of 0.42-0.22wt%, and gradually increase from 0.21wt% to 0.50wt% as the magma evolves from the third intermediate zone to the core zone. The abnormally low content of phosphrus (<0.10wt%) in alkali feldspar from the saccharoidal albite zone is considered due to the crystallization of apatites, which gives rise to extreme depletion of phosphrus in residual melt.

阿尔泰3号伟晶岩脉梳状结构带和Ⅰ带的碱性长石具较高P含量(平均值分别为0.42wt%和0.22wt%),随着岩浆的演化进行,从Ⅲ带到核部带,碱性长石中P含量逐渐增大(平均值由0.21wt%增至0.50wt%),而Ⅱ带碱性长石中异常低的P含量(平均值为0.08wt%)是该带大量磷灰石矿物饱和结晶,导致残余熔体相中P极度亏损所造成的,而不是晚期出溶的岩浆热液交代形成的。

The invention uses the fermentation liquor of one Escherichia coli generating polysialic acid as material, filters and removes thallus, adds some solvents as sodium chloride and alcohol into supernatant to deposit polysialic acid, dissolves the polysialic acid deposits via deionized water, filters to remove modified protein, uses alkali prolease to treat filtrate, complexes deposits via cetyl pyridinium chloride or cetyltrimethylammonium bromide, and dissociates, uses over alcohol to deposit polysialic acid, dissolves the deposits via ultra-pure water, grades and purifies via chromatography column, collects and dialyzes eluent, cools and dries to obtain polysialic acid.

本发明以一株产聚唾液酸大肠杆菌的发酵液为原料,经过过滤去除菌体,上清液加入适量氯化钠和乙醇等溶剂沉淀出聚唾液酸,聚唾液酸沉淀用去离子水溶解,再用过滤去除变性蛋白质,滤液经过碱性蛋白酶处理、氯代十六烷基吡啶或十六烷基三甲基溴化铵络合沉淀并解离后,再用过量乙醇沉淀出聚唾液酸,聚唾液酸沉淀用超纯水溶解,用层析柱进行分级纯化,收集洗脱液经过透析,冷冻干燥得聚唾液酸产品。

Cleaning Equipment Series: floor cleaning machine; polishing machine; Stone refurbished machine; vacuum suction machine; portable polishing machine; three-speed fan; clean cars; room service vehicles; pressing water; Hand Dryer; cleaning supplies Series: Titanium, stainless steel cup smoke; mats; elevator pad; mop; dust pushed; Blade; push of water; Tu traps; glass blowing; telescopic rod; notice boards; safety rope; belts; hanging plate; self-locking device; large Volume carton; towel carton; automatic fragrance machine; soap dispenser; watering can; sprayer; mobile cleaning basket; scouring pad; plastic mats, wear-resistant floor mats, anti-skid mats, composite mats, spinning and mats, floor mats Polaroid United States, Qualcomm mats cleaning agent at the end of series: air fresheners;§à; hand sanitizer; disinfectants; surface wax; at the end of wax; maintenance wax; furniture wax; wood floor wax; free throw wax ; from wax water; low foam carpet water; carpet stains in addition to agent; of foam agent; electrostatic dust lead agent; Degreaser; derusting agent; In addition to gel; wall cleaning agent; acidic, alkaline cleaning agents; washed stone water; bathroom cleaners; cement ash agent;àagent; aromatic ball; Bi Livzon; hundred Livzon; rub silver paste; rubbed copper water; stainless steel brightener; aluminum brightener; crystal hard powder; K2, K3 powder; Stone derusting agent; stone care agent; clean and bright daily sundry goods series: indoor and outdoor environmental dustbin; the garbage bin; debris barrels; buckets; radius wastepaper basket; trash bag; folding ladder; Human word ladder; Block 1 meter Benchmarking; peracetic acid; 84 fluid; alcohol; Laisu water; hydrochloride; distempers Mastics thinner; cleaning Ling; detergent; floor brush; Dunbur;ó; broom; dustpan;§°brush; Paper Chuai son; push snow shovel; towel; toilet paper; gloves; scouring pad; sandalwood; clean ball; wire cotton; labor supplies; cleaning service

钛金、不锈钢烟盅;地垫;电梯垫;地拖;尘推;铲刀;推水器;涂水器;玻璃刮;伸缩杆;告示牌;安全绳;安全带;吊板;自锁器;大卷纸盒;擦手纸盒;自动飘香机;皂液器;喷壶;喷雾器;手提清洁篮;百洁垫;塑胶地垫、耐磨地垫,防滑地垫,复合地垫,喷丝地垫,宝丽美地垫,通底地垫空气清新剂;玻璃清洁剂;洗手液;消毒剂;面蜡;底蜡;保养蜡;家私蜡;木地板蜡;免抛蜡;起蜡水;高低泡地毯水;地毯除渍剂;化泡剂;静电牵尘剂;除油剂;除锈剂;除胶剂;外墙清洁剂;酸性、碱性清洁剂;洗石水;浴室清洁剂;水泥除灰剂;洁厕剂;芳香球;碧丽珠;百丽珠;擦银膏;擦铜水;不锈钢光亮剂;铝品光亮剂;晶硬粉;K2、K3粉;石材除锈剂;石材护理剂;洁而亮室内、外环保垃圾桶;果皮箱;杂物桶;水桶;方圆纸篓;垃圾袋;折叠梯;人字梯;1米线标杆座;过氧乙酸;84液;酒精;来苏水;盐酸;硝基漆稀料;洗洁灵;洗衣粉;地板刷;墩布;笤帚;扫帚;簸箕;恭桶刷;皮揣子;推雪铲;毛巾;卫生纸;手套;百洁布;檀香;清洁球;钢丝棉;劳保用品;保洁服

The effect of adhensives on negative electrode gas evolution and on discharge performance of mercury-free alkaline Zn/MnO2 battery were experimented by the method of collecting evolution gas and by the battery discharge in fixed resistance.

前言 碱性锌锰电池中负极粘合剂的主要作用为:(1)作为锌粉分散剂,使锌膏在电池贮存与放电过程中不发生固液分离;(2)固定负极区的碱液,使碱液不被或少被正极或隔膜吸收。

During the fracturing for low pressure and low permeability gas reservoirs, there are some main problems in conventional hydroxypropylguar - organic boron cross-linking system: Firstly, the water-lock damage to low pressure and low permeability gas formations by filter liquor; Secondly, the reason for alkali-sensitive damage in alkali-sensitive reservoirs is that conventional hydroxypropylguar - organic boron cross-linking fracturing fluids were cross-linked under alkaline environment, while the permeability of reservoirs is reduced greatly; Thirdly, the formation pressure is low, and the energy of flow back is not enough, at present, the main measure in oil fields is "injecting with liquid nitrogen", but this technique increased the cost of fracturing, making great troubles in operating, and leaving the liquid nitrogen also is a big problem.

在低压低渗透气藏的压裂改造过程中,常规羟丙基胍胶-有机硼交联压裂液体系存在的主要问题,一是压裂液滤液对低压低渗透气层造成的水锁损害;二是常规羟丙基胍胶-有机硼压裂液是在碱性条件下交联的,对碱敏性储层造成碱敏损害,降低储层渗流能力;三是地层压力低,压裂液返排能量不足,当前各油田采取的措施主要是&液氮伴注&技术,但是&液氮伴注&技术增加了压裂的费用,而且液氮存放也存在较大问题。

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However, as the name(read-only memory)implies, CD disks cannot be written onorchanged in any way.

然而,正如其名字所指出的那样,CD盘不能写,也不能用任何方式改变其内容。

Galvanizes steel pallet is mainly export which suits standard packing of European Union, the North America. galvanizes steel pallet is suitable to heavy rack. Pallet surface can design plate type, corrugated and the gap form, satisfies the different requirements.

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付款指令文件可从您的 ERP 系统上传到我们的电子银行系统来只是国内及对海外各种币种付款。