查询词典 sludge acid

Based on the determination of optimum organic solvent and extractant, it effect on production of volatile fatty acid from municipal sludge was investigated in this research.

本研究在确定最佳有机溶剂和萃取剂的基础上，考察了有机溶剂对城市污泥厌氧发酵生产有机酸的影响。

The sludge from the acid eduction after thickened was dewatered by a recessed plate filter press which bad a good filterability and corrosion resistance and ran steadily.

酸析污泥经浓缩后采用厢式压滤机脱水，具有良好的过滤性能和防腐性能，能正常稳定运行。

The flexible-wall permeameter was adopted to simulate the acid rain and action of microorganism which influences the long-term permeability of solidification sludge, moreover, the mechanism of permeability change was analyzed.

3采用柔性壁渗透仪模拟酸雨以及微生物强化条件，开展了酸雨和微生物的活动对固化污泥的长期渗透性的影响研究，并对渗透性变化的机理进行了分析。

Effects of water,low-concentration calcium lignosulphonate and nitric acid pretreatments on electrokinetic processes of electroplating sludge were investigated.

以风干电镀污泥为电动处理试验材料，水为阳极电解液，柠檬酸-柠檬酸铵缓冲液为阴极电解液，施加25 V直流电压条件下电动运行5 d，研究了水、低浓度木钙和硝酸等预处理对电镀污泥电动过程的影响。

The test adopted sulfuric acid to lixiviate the copper-contained sludge.

试验结果表明，通过该工艺处理含铜电镀污泥，铜的回收率大于92%，铁的回收率达到88%以上。

Key words: sludge of wet-process phosphoric acid; comprehensive utilization; monoammonium phosphate MAP

关键词］湿法磷酸淤浆；综合利用；磷酸一铵

Including Ring high pressure air, FRP acid pH blower, electromagnetic pump, auto-powder-bubble machine, sludge dewatering machine, coaxial vortex pumps, chemical liquid filters, coaxial acid pH self-suction pump, centrifugal vertical pipe Pumps, water-dirt pumps, horizontal direct-pumped, Shen stainless steel water pump, Gear pumps, two high-speed pumps, automatic booster pumps, automatic pressure booster pump, building water supply submersible pumps , Multi-Purpose centrifugal pumps, computer frequency constant pressure pump, electronic constant pressure booster pumps, reciprocating washing machines, pressure-pumping interactive tied, tied for interactive frequency constant pressure pump, stainless steel deep-well pump, dust collection machines and dust collection Equipment, gas-casual, casual trachea, and many other environmental chemical equipment and sewage treatment works, such as the planning design and construction.

包括环形高压风机，FRP耐酸硷送风机，电磁气泵，自动型粉体泡药机，污泥脱水机，涡流式同轴抽水机，化学液体过滤器，同轴自吸式耐酸硷泵浦，立式管道离心泵，沉水式污物泵，卧式直接式泵浦，沉水不锈钢泵，齿式水泵，两段高速泵，自动增压泵，压差式自动增压泵，大楼给水潜水泵，多段式离心水泵，电脑变频恒压泵，电子恒压增压泵，往复式清洗机，压差式交互并列泵浦，变频恒压交互并列泵浦，不锈钢深井泵，集尘机及集尘设备，散气盘，散气管等各式环保化工设备及污水处理工程的规划设计施工等。

In order to obtain lactic acid bacteria using molasses wastewater to produce lactic acid,an activated sludge was sampled from bioreactor with molasses wastewater,and strain MD-9 was isolated by an anaerobic Hungate technique.

乳酸细菌是指一类能利用碳水化合物产生大量乳酸的细菌的通称，在细菌分类学上至少涉及23个属。

The new acid system can stabilize the ferric ions, furthermore it can prevent the acid sludge forming during acidizing treatment, also can eliminate sulphide scale.

实验表明螯合酸对于高含碳酸盐岩砂岩储层具有很好的酸化效果，对于高含酸敏性矿物而碳酸盐岩含量较低的砂岩储层酸化效果有限，但不会给储层带来二次伤害。

A stream of wastewater from citric acid production process was treated by using a biological process of the following steps: wastewater from citric acid neutralization→cultivating feed yeast→solubles tank→photosynthetic bac-teria tank→activated sludge tank.

采用柠檬酸废水→培养饲料酵母→可溶化槽→光合细菌槽→活性污泥工艺流程处理柠檬酸废水，实验结果表明，技术可行：原废水中COD_和BOD_5的总去除率达98％以上，达国家GB8978-88排放标准；

But we don't care about Battlegrounds.

但我们并不在乎沙场中的显露。

Ah! don't mention it, the butcher's shop is a horror.

啊！不用提了。提到肉，真是糟透了。