Technical Literature

SU-TON opens technical literature focusing on literature with the wastewater industry. Collected the latest submissions of the wastewater industry works with the latest selection of free, almost all of the environmental protection people can download free articles in SU-TON. Updated daily.

02 2022-05

Application of plate and frame filter press in filtrate preparation

Introduction Most of the enterprises use plate and frame filter press to filter the suspension of fine particles with high viscosity and solid content, part of the production process of the filtrate cleanliness requirements are very high, the enterprise in order to meet the requirements of the filtrate cleanliness and the choice of very fine mesh filter cloth, but this brings the phenomenon of long filtration time, high filtration pressure,...
02 2022-05

Technology and economics of direct pressure filtration versus high pressure diaphragm plate and frame filtration for municipal sludge

Introduction At present, China's provincial and municipal environmental protection departments of sewage treatment plant sludge water content requirements are basically in accordance with ≤ 60% of the standard implementation, water content failed to meet this standard will face the sludge water content to reduce the upgrading demand. In order to make the sludge water content ≤ 60%, the domestic sludge dewatering equipment often used...
02 2022-05

Filter Press Dewatering System for Mine Drainage

Preface Mine production wastewater is first discharged to the -525m level sedimentation tank, sedimentation tank overflow wastewater discharged to the water silo, discharged to the water silo of the overflow wastewater with less sediment content, so the design of this programme focuses on clearing the mud in the sedimentation tank.1 Now the general miscellaneous question waist of a mine -525m level of the existing four sedimentation tanks, under normal circumstances, two sedimentation tanks...
02 2022-05

Application of filter press on molybdenum concentrate dewatering process

Introduction With the trend of the product size continues to become finer, more and more mineral processing enterprises in the use of low energy consumption and high output process, a major part of the process is based on the requirements of the end user for the material dewatering, dewatering process can be directly judged by the degree of advanced energy consumption, product waste and loss. For this reason, high hydraulic pressure...
02 2022-05

Application of plate and frame filter press in acid wastewater treatment process

Preface Current status of acid-containing wastewater treatment Hydrochloric acid is a commonly used chemical product, which is widely used in the production of steel, electroplating and pickling of steel structural parts. It is also used in  chemical and rare earth production processes. A pickling unit with an annual production capacity of 450,000 tonnes of cold emulsion steel plates requires about 20,000 tonnes of hydrochloric acid per year, generating...
01 2022-05

Filter press drive mechanism modification research and development

Introduction With the modern technology is increasingly updated and the rapid development of industry, can be mined mineral resources are increasingly depleted, has been faced with "poor, fine, miscellaneous" situation, therefore, people have to grind the ore finer, and the "fine, mud, sticky" material for solid-liquid separation, in order to Improve the utilisation of minerals. Nowadays, in addition to the saving...
01 2022-05

Research on dewatering process of filter press in coal processing plant

Introduction of Coal Slurry Dewatering Coal slurry dewatering for coal preparation plant, penetration in all aspects, in which the filter press in the process, is the most important coal slurry dewatering equipment, it will be a complete separation of solid-liquid, after separation of the filtrate can be recycled again, fast-opening diaphragm filter press through the diaphragm press to further dewatering, and effectively reduce the filter cake water ...
01 2022-05

廂式壓濾機在鹽硝行業鹵水凈化中應用

前言在硝鹽或鹽硝聯產中，從礦區采回的原料鹵水中都含雜質鈣、鎂離子，它們會在加熱時形成結垢影響傳熱。為使生產長周期運行，避免結垢產生，需要對采回的鹵水進行凈化去除、鈣鎂離子-從礦區采回的鹵水存儲在鹵...
01 2022-05

Application of chamber diaphragm automatic filter presses

引言選煤廠是一座設計生產能力為210萬t的動力煤選煤廠，于2007年建成投產，洗選工藝為“重介+螺旋”聯合分選。主要入洗西銘礦井的高硫貧煤和低硫瘦煤。近年來，由于采煤機械化程度的不斷提高和煤質的不斷下降，入...
01 2022-05

板框壓濾機生活污水處理廠初期運行優化

引言現階段，國家對城市生活污水處理廠出廠污泥含水率的要求逐步提高，其必須低于65%。為達到污泥處置要求，某生活污水處理廠將原來的離心脫水機替換成板框壓濾機，實現污泥減量化改造。運行初期，板框壓濾機運...
30 2022-04

Diaphragm filter press in drainage water treatment applications and processes

排泥水處理系統概況公司共3套凈水裝置，設計總制水能力為260kt/d,設計原水濁度30NTU。水源為水庫水，濁度常年在10-20NTU,但臺風暴雨季節亦高達300NTU,水質略顯堿性，含藻類較多，黏度大，沉淀池排泥水主要為無...
29 2022-04

Research and analysis of dynamic filtration technology

概述動態過濾是以液體壓力和離心力為固液分離的推動力，料漿在過濾過程中始終與過濾介質平行流動，濾液穿過過濾介質時，在過濾介質上不積存或僅積有薄層濾餅的動態薄層濾餅或無濾餅層的過濾。而薄層濾餅或無濾餅...
29 2022-04

Coal Processing Plant Filter Presses

引言日前,在國內外選煤廠使用的壓濾脫水設備簡稱壓濾機)分為箱式壓濾機和帶式壓濾機。箱式壓濾機是借助水或壓縮空氣將固液兩相構成的礦漿在壓力差的作用下，通過過濾介質(濾布)而實現固液分離的一種脫水方法該法...
29 2022-04

板框式壓濾機在選礦行業發展過程與趨勢

引言壓濾機的發展過程、過濾機的分類及其特點近些年來，隨著工業的飛速發展，人們對固液分離的重要性有了進一步的認識，認識到它與資源、能源的有效利用及環境問題密切相關，因而在理論上和技術上都 ...
29 2022-04

反洗壓濾機應用于泥漿回收

引言制堿廠，是60年代末設計、7O年代初投產的，是侯氏制堿法——加壓變換氣制堿工藝的示范廠之一，現為50kt／a純堿的裝置能力，在我廠的生產過程中，存在著行業中共同存在的老大難——NH3／CO2平衡，系統母液(水)平...
29 2022-04

高壓隔膜壓濾機在選煤廠應用

引言煤礦配套的動力煤選煤廠，設計能力為&o Mt/a,主要生產工藝為：300 ~50 mm粒級采用塊煤智能干選機分選，50 ~ 2 mm粒級采用末煤重介質旋流器分選，2 -0. 15 mm 粒級采用粗煤泥螺旋分選機分選，＜0.15 mm...

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