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Chemical filter press

  • 化工污水生化污泥脫水壓濾的研究

    857

    引言 煤化工生產(chǎn)制造的工業(yè)廢水成分相對(duì)復(fù)雜,對(duì)其進(jìn)行處理也具有較大的難度,如果煤化工企業(yè)直接進(jìn)行廢水的排放,則極容易對(duì)周圍生態(tài)環(huán)境造成不利影響,生化處理法被廣泛應(yīng)用于煤化工工業(yè)廢水處理過程中,主要在...

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  • 壓濾機(jī)活性白土生產(chǎn)中漂洗分離工藝應(yīng)用

    887

    引言 活性白土的分子間為層狀結(jié)構(gòu)。比表面積很大,具有離子交換能力和選擇吸附性,能吸附色素等有機(jī)物,并具有催化性能。被廣泛應(yīng)用于各種礦物油、油脂工業(yè)的動(dòng)植物油、固體石蠟、脂肪酸、廢油再生,乙醇和苯等脫...

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  • 壓濾機(jī)工業(yè)污泥壓濾處理

    940

    引言 工業(yè)污泥處理是工業(yè)污水處理系統(tǒng)中的一個(gè)重要環(huán)節(jié),其作用是對(duì)工業(yè)污水處理過程中產(chǎn)生的污泥進(jìn)行固液兩相分離,以去除排放廢水中的污泥等固態(tài)有害物質(zhì),減少?gòu)S內(nèi)總排水的濁度,這對(duì)于環(huán)保工程而言是十分有益...

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  • 赤泥脫水隔膜壓濾機(jī)的改進(jìn)與應(yīng)用

    1032

    前言 赤泥是制鋁工業(yè)中將鋁土礦經(jīng)強(qiáng)堿浸出氧化鋁后所產(chǎn)生的不溶性固體顆粒,通常呈灰色和暗紅色粉狀物,一般平均每生產(chǎn)1t氧化鋁要排放1.0~1.3t的赤泥。在國(guó)民經(jīng)濟(jì)快速發(fā)展的同時(shí),赤泥產(chǎn)出量的日益增加已對(duì)人類...

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  • 板框壓濾機(jī)在半脫硫回收中的應(yīng)用

    943

    引言 硫回收作為脫硫過程的三個(gè)系統(tǒng)之一,其運(yùn)行情況的好壞直接影響著脫硫系統(tǒng)的運(yùn)行質(zhì)量。硫回收的方法有許多,如間歇熔硫法、連續(xù)熔硫法、機(jī)械處理法等。由于單純的間歇熔硫法弊端較多,近年來已逐漸被淘汰,目...

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  • 壓濾機(jī)在堿渣廢液分離中應(yīng)用

    1015

    引言 堿渣廢液是氨堿法生產(chǎn)純堿工藝中蒸餾母液回收氨后剩余的固液混合物,其主要成分為CaCO。、CaO、CaCl2、NaCl、Mg(OH):等,據(jù)統(tǒng)計(jì),每生產(chǎn)1t純堿排出的堿渣廢液約9~10m3。隨著環(huán)保壓力的加大,且對(duì)堿渣廢液...

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  • Uranium Hydrometallurgical Plant Filter Press Modification Programme

    1044

    Introduction Uranium hydrometallurgical plant adopts alkaline stirred leaching to treat sandstone uranium ore, the main process flow is as follows: ore crushing - grinding - grading overflow - stirred leaching - chamber diaphragm filter press - ion exchange -Product precipitation, the design requirements of the uranium metal leaching rate of more than 90%, the total recovery rate of hydrometallurgical process uranium is more than 87%, leaching...

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  • Electroplating wastewater treatment station sludge dewatering equipment selection

    914

    Overview This electroplating wastewater treatment station, the average daily treatment of electroplating wastewater about 100 ~ 130m3 / d, electroplating wastewater mainly contains chromium, zinc, copper, nickel and other metal ions and compounds. The wastewater is treated by chemical methods such as dosing, coagulation and precipitation, and the various metal ions and compounds in the wastewater are converted into the corresponding hydroxides, and then...

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  • 廂式壓濾機(jī)在鹽硝行業(yè)鹵水凈化中應(yīng)用

    939

    前言 在硝鹽或鹽硝聯(lián)產(chǎn)中,從礦區(qū)采回的原料鹵水中都含雜質(zhì)鈣、鎂離子,它們會(huì)在加熱時(shí)形成結(jié)垢影響傳熱。為使生產(chǎn)長(zhǎng)周期運(yùn)行,避免結(jié)垢產(chǎn)生,需要對(duì)采回的鹵水進(jìn)行凈化去除、鈣鎂離子-從礦區(qū)采回的鹵水存儲(chǔ)在鹵...

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  • 廢渣碳酸鈣干燥脫水壓濾機(jī)應(yīng)用

    891

    引言 電石廠生產(chǎn)電石篩分下的粉料,粉料主要成分為氧化鈣和乙二醇生產(chǎn)放空排出的高純CO2氣體為原料生產(chǎn) 的輕質(zhì)碳酸鈣及活性碳酸鈣,是國(guó)內(nèi)首套應(yīng)用全廢 渣和廢氣生產(chǎn)碳酸鈣的企業(yè)。干燥系統(tǒng)為適用各種沉體的碳酸...

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