CN104556321A - 一种印染废水凝聚药剂 - Google Patents

一种印染废水凝聚药剂 Download PDF

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Publication number
CN104556321A
CN104556321A CN201310487243.8A CN201310487243A CN104556321A CN 104556321 A CN104556321 A CN 104556321A CN 201310487243 A CN201310487243 A CN 201310487243A CN 104556321 A CN104556321 A CN 104556321A
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China
Prior art keywords
coagulant
printing
dyeing wastewater
weight
waste
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CN201310487243.8A
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English (en)
Inventor
曹惠忠
李卓坪
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Nanjing Kesheng Environmental Protection Technology Co Ltd
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Nanjing Kesheng Environmental Protection Technology Co Ltd
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Priority to CN201310487243.8A priority Critical patent/CN104556321A/zh
Publication of CN104556321A publication Critical patent/CN104556321A/zh
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    • CCHEMISTRY; METALLURGY
    • C02TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02FTREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00Treatment of water, waste water, or sewage
    • C02F1/50Treatment of water, waste water, or sewage by addition or application of a germicide or by oligodynamic treatment
    • CCHEMISTRY; METALLURGY
    • C02TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02FTREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00Treatment of water, waste water, or sewage
    • C02F1/52Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities
    • C02F1/5236Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities using inorganic agents
    • CCHEMISTRY; METALLURGY
    • C02TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02FTREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F11/00Treatment of sludge; Devices therefor
    • C02F11/12Treatment of sludge; Devices therefor by de-watering, drying or thickening
    • C02F11/14Treatment of sludge; Devices therefor by de-watering, drying or thickening with addition of chemical agents
    • CCHEMISTRY; METALLURGY
    • C02TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02FTREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2103/00Nature of the water, waste water, sewage or sludge to be treated
    • C02F2103/30Nature of the water, waste water, sewage or sludge to be treated from the textile industry
    • CCHEMISTRY; METALLURGY
    • C02TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02FTREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2303/00Specific treatment goals
    • C02F2303/06Sludge reduction, e.g. by lysis

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  • Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Hydrology & Water Resources (AREA)
  • Engineering & Computer Science (AREA)
  • Environmental & Geological Engineering (AREA)
  • Water Supply & Treatment (AREA)
  • Organic Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Separation Of Suspended Particles By Flocculating Agents (AREA)

Abstract

一种净化印染废水凝聚剂用于印染污水处理,屑环境科学保护技术领域。它含有10~40%重量的高炉渣,50~70%重量的电石渣,10~20%的粉煤灰,这种净化印染废水凝聚剂来源方便,以废治废、变废为宝,它不仅有良好的凝聚作用.而且吸附沉淀快,对多种废水多种污染成份有很好的去除率。

Description

一种印染废水凝聚药剂
技术领域
本发明属于环境保护技术领域。具体地说是涉及到一种印染废水凝聚的无机药剂。
背景技术
本发明作出以前,在现有技术中用于印染污水处理的凝聚剂种类繁多,如碱式氯化铝、硫酸铝、硫酸亚铁等无机凝聚剂对印染废水的脱色效果差、处理效果不稳定,不能有效地脱除印染废水的颜色。
发明内容
本发明所提出的凝聚荆可避免上述缺点,,本发明旨在制做一种原料来源方便,价格便宜,凝聚、吸附、沉淀速度快,污泥脱永性能好的净化印染废水凝聚荆。
    本发明所述的凝聚剂含有高炉渣10~40%;,电石渣50~70%,10~20%粉煤灰,物理混合而成。上述的凝聚荆可做成粉状。,
   高炉渣是一种工业固体废物。高炉炼铁过程中排出的渣,又称高炉矿渣,其成为主要为CaO45%,SiO220%,Al2O37%,MgO19% ;电石渣是由电石生产乙炔气体所排放的废渣,电石渣的主要成份是Ca(OH)2;粉煤灰是燃煤电厂排出的主要固体废物,其主要成为SiO2、Al2O3、FeO、Fe2O3、CaO等。
    本发明所述的净化印染废水凝聚剂与现有技术相比具有以下优点:l、来源方便,价格便宜,2、吸附、沉淀速度快,不仅有良好的凝聚作用,而且还具有其它凝聚剂所没有的杀菌作用;3、适应性宽,应用范围广,对多种印染废水及其它多种废水,多种污染成份都有良好的去除率。使用本发明凝聚剂的CODcr去除率大于,80%,印染污水脱色率大于95%。
具体实施方式
本发明的最佳实施例:先将50~70%重量的电石渣晒干或烘干,加10~40%重量的高炉渣,再加10~20 %粉煤灰均匀混合,进球磨机磨细200目,即成品包装。

Claims (2)

1.一种净化印染废水凝聚剂,用于印染污水处理,属环境科学保护技术领域,它含有10~40%重量的高炉渣,50~70%重量的电石渣,10~20%的粉煤灰。
2.根据权利要求1所述的凝聚剂,其特征在于这种凝聚荆可做成粉状。
CN201310487243.8A 2013-10-18 2013-10-18 一种印染废水凝聚药剂 Pending CN104556321A (zh)

Priority Applications (1)

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CN201310487243.8A CN104556321A (zh) 2013-10-18 2013-10-18 一种印染废水凝聚药剂

Applications Claiming Priority (1)

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CN201310487243.8A CN104556321A (zh) 2013-10-18 2013-10-18 一种印染废水凝聚药剂

Publications (1)

Publication Number Publication Date
CN104556321A true CN104556321A (zh) 2015-04-29

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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105967375A (zh) * 2016-07-06 2016-09-28 无锡市昂益达机械有限公司 一种印染废水处理装置
CN106315736A (zh) * 2016-09-08 2017-01-11 北京神雾环境能源科技集团股份有限公司 一种利用电石炉气粉尘制备印染废水脱色剂的方法
CN111470574A (zh) * 2019-12-11 2020-07-31 上栗县金山镇中心小学 一种基于工业废弃物为原料的废水处理剂及其制备方法

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105967375A (zh) * 2016-07-06 2016-09-28 无锡市昂益达机械有限公司 一种印染废水处理装置
CN106315736A (zh) * 2016-09-08 2017-01-11 北京神雾环境能源科技集团股份有限公司 一种利用电石炉气粉尘制备印染废水脱色剂的方法
CN111470574A (zh) * 2019-12-11 2020-07-31 上栗县金山镇中心小学 一种基于工业废弃物为原料的废水处理剂及其制备方法

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