chemical sludge

Sewage treatment produce large amounts of the biological sludge or chemical sludge .

污水处理过程中产生大量的生物污泥或化学污泥。

Recycling Aluminum Coagulant from Chemical Sludge

化学污泥中铝盐混凝剂的回用

Study on test and measurement for dewatering chemical sludge

离心机考核测试和带式机脱水性能试验研究

Study on dehydration of chemical sludge with freeze - thaw method

化学泥浆冻融法脱水研究

Enhancement of dehydration properties for chemical sludge by flocculation process Chemical Sensors Effective dehydration

絮凝法提高化工厂污泥脱水效果的实验研究

However , the cost was expensive and the recovery of phosphorus from chemical sludge was very difficult .

但是沉淀法导致化学药品的高耗费及存在着磷回收困难的问题。

In China , large quantities of chemical sludge are produced in water treatment process every year which has a bad environmental impact without proper disposal .

在中国的水处理工艺中，每年都会产生大量的化学污泥，如果处置不当，会对环境造成不良的影响。

Electrolytic chemical sludge reduction can not only reduce sludge production , but also improve the performance of sludge sedimentation , and have little effect on the biological treatment .

电解化学法不仅能够减少污泥产量，而且还能改善污泥的沉降性能，同时对生化处理效果影响不大。

The productive performance test and measurement of dewatering chemical sludge with centrifuge and the pilot-plant performance test with a mini-belt press filter were studied for the need of engineering construction of 300 000 ton ethylene per year in Jilin Chemical Industrial Corporation Limited .

为配合吉林化学工业股份有限公司30万t乙烯工程A/O工艺废水处理工程化学污泥脱水的需要，进行了生产运行离心机性能考核测试和小型带式压滤机应用于化学污泥脱水的中试性能试验研究。

For the viscidity coefficient of chemical sludge is bigger than that of the sludge from conventional primary settling tank , the gradient of pipeline and the loss of water head ought to be ample properly in the design of the sludge-pipeline and sludge-pump .

鉴于化学污泥的粘滞系数高于常规初沉污泥，在排泥管及污泥泵房的设计时，管道坡度和水头损失计算宜留有适当的富余空间。

Study of the influence factors on dewatering properties of dyeing wastewater chemical coagulation sludge

印染废水化学混凝污泥的脱水性质影响因素研究

In this paper , the effluent of the mill using recycled fiber OCC as raw material was treated with both traditional physical-chemical method and integrated chemical coagulation-activated sludge method .

采用物化法及絮凝-生化一体化法处理OCC制浆造纸废水，并对比了几种方法的处理效果和循环使用情况。

The option combines the technologies of physical , chemical , activated sludge , plant and soil systems .

结合了物理化学工艺、活性污泥处理工艺、植物及土壤处理等技术。

Effect of Applying Chemical Fertilizers and Sludge on Micro organisms Activities of Gangue Weathering Matter

施肥对煤矸石风化物微生物活性的影响

Comparative Study of Chemical Uncoupler on Sludge Yields

化学解偶联剂对污泥产率的比较研究

STUDY ON TREATMENT AND REUSE OF WASTE WATER FROM ACTIVATED CARBON PRODUCTION BY ZINC CHLORIDE METHOD & ⅱ . Chemical Recovery of Sludge and Recycling Utilization of Treated Effluent

氯化锌法生产活性炭废水处理和回收利用的研究&Ⅱ.污泥处理、回收及排放水循环回用

Proceed from reducing investment and difficulties in reclamation and quick establishment of a self maintaining vegetation , the paper advances a fertilization strategy of combining chemical fertilizer with sludge , and studies the fertilization effect of sludge .

并从降低复垦的投资与难度以及尽快建立一个可自我维持生长的植被出发，提出了矸石山复垦种植时化肥与污泥配合施用的施肥策略，并对污泥的施用效果做了研究。

Experiment on Heat - chemical Treat Method of Sludge

污泥热化学处理的试验研究

Analysis on chemical composition of sewage sludge left-over in Harbin General Pharmacy and its safe application for farmlands

哈药污泥的化学组成及农田应用安全性研究

On the basis of comparative analysis of internal and external development in this realm , the feasibility of chemical heat washing oily sludge is testified .

通过对国内外相关进展比较分析，论述化学热力清洗工艺的可行性。

Based on the properties and chemical analysis of steel-making sludge , the paper outlines the research and progress in China 's resourcalization technology for steel-making sludge .

在炼钢污泥物性与物化分析的基础上，概述了我国炼钢污泥的资源化技术研究与进展，表明了转炉污泥所具有的固体废弃物与二次资源的双重性质。

The effect of the mixed application of " chemical fertilizer + biogas-tank sludge " was significant , which could save chemical fertilizer by 1 / 2 ;

配施沼肥可节省1/2的化肥投入，效益甚为显著。

Consequently , the microbial fuel cell can transform chemical energy of surplus sludge into the cleanest electrical energy , and it provides a new way of sludge recycling .

微生物燃料电池可以将剩余污泥中的化学能转化为最清洁的电能，为污泥资源化提供了新的思路。

The chemical composition of sewage sludge residue was analysis by XRF in this experiment , the as-quenched glass was made by the microwave melting method to determine the best conditions .

运用XRF分析污泥灰中的化学成分，以微波为热源进行基础玻璃的熔制，确定最佳的熔制工艺条件。

Effect of Applying Biogas Sludge on Improving Soil Fertility and Increasing Crop Yield comparing with applying biogas sludge and chemical fertilizer , biogas sludge and biogas slurry can promote plant growth , i. e.

沼气发酵残渣改土增产效果的研究与沼渣和化肥配合施用相比，沼渣与沼液配合施用促进了番茄植株的生长发育，其植株生长稳健，根系发达，而且番茄产量增加；

Ultrasound pretreatment can advance observably the quantity of chemical oxygen demand in sludge supernatant fluid ( SCOD ), and the value of SCOD raises as ultrasound intensity augments and sonication time extends .

超声波预处理可以显著提高污泥上清液中化学需氧量（SCOD），并且SCOD随着超声声强的增大和超声处理时间的延长而增大；

The mixed application of " chemical fertilizer + biogas-tank sludge " could maintain and improve the soil fertility , which provided better soil conditions for the sustainable production of forage . Influence of Straw and Plastic-Film Mulching on Sustainable Production of Farmland

且沼肥施用后土壤肥力得以保护和改善，为后续的饲草生产提供了较好的土壤条件。麦草覆盖与地膜覆盖对旱地可持续利用的影响

The thesis tested chemical composition of the sludge after sewage was treated by using modern testing method such as X-Ray Diffraction ( XRD ), Atomic Absorption Spectroscopy ( AAS ) etc. The possibility of sludge reusing was analyzed according to the sludge chemical composition .

采用X射线衍射（XRD）、原子吸收光谱（AAS）等现代分析测试方法对处理后的污泥进行了化学组成测定，根据污泥的化学组成，分析了污泥回用的可行性。

The results showed that : the sludge returning had a certain extent with the increasing in SS and TP removal . The effects of sludge returning not only related to the returning amount , but also concerned to residual chemical agents in the sludge .

结果表明：污泥回用可在一定程度上强化SS和TP的去除，强化程度与药剂投加量及污泥回用量有关。