HK1207835A1 - Chelator complex for processing fly-ash and fly-ash processing method - Google Patents

Chelator complex for processing fly-ash and fly-ash processing method

Info

Publication number
HK1207835A1
HK1207835A1 HK15108529.6A HK15108529A HK1207835A1 HK 1207835 A1 HK1207835 A1 HK 1207835A1 HK 15108529 A HK15108529 A HK 15108529A HK 1207835 A1 HK1207835 A1 HK 1207835A1
Authority
HK
Hong Kong
Prior art keywords
fly
ash
processing
processing method
chelator complex
Prior art date
Application number
HK15108529.6A
Other languages
Chinese (zh)
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed filed Critical
Publication of HK1207835A1 publication Critical patent/HK1207835A1/en

Links

Classifications

    • A—HUMAN NECESSITIES
    • A62—LIFE-SAVING; FIRE-FIGHTING
    • A62D—CHEMICAL MEANS FOR EXTINGUISHING FIRES OR FOR COMBATING OR PROTECTING AGAINST HARMFUL CHEMICAL AGENTS; CHEMICAL MATERIALS FOR USE IN BREATHING APPARATUS
    • A62D3/00—Processes for making harmful chemical substances harmless or less harmful, by effecting a chemical change in the substances
    • A62D3/30—Processes for making harmful chemical substances harmless or less harmful, by effecting a chemical change in the substances by reacting with chemical agents
    • A62D3/33—Processes for making harmful chemical substances harmless or less harmful, by effecting a chemical change in the substances by reacting with chemical agents by chemical fixing the harmful substance, e.g. by chelation or complexation
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B09—DISPOSAL OF SOLID WASTE; RECLAMATION OF CONTAMINATED SOIL
    • B09B—DISPOSAL OF SOLID WASTE NOT OTHERWISE PROVIDED FOR
    • B09B3/00—Destroying solid waste or transforming solid waste into something useful or harmless
    • A—HUMAN NECESSITIES
    • A62—LIFE-SAVING; FIRE-FIGHTING
    • A62D—CHEMICAL MEANS FOR EXTINGUISHING FIRES OR FOR COMBATING OR PROTECTING AGAINST HARMFUL CHEMICAL AGENTS; CHEMICAL MATERIALS FOR USE IN BREATHING APPARATUS
    • A62D2101/00—Harmful chemical substances made harmless, or less harmful, by effecting chemical change
    • A62D2101/08—Toxic combustion residues, e.g. toxic substances contained in fly ash from waste incineration
    • A—HUMAN NECESSITIES
    • A62—LIFE-SAVING; FIRE-FIGHTING
    • A62D—CHEMICAL MEANS FOR EXTINGUISHING FIRES OR FOR COMBATING OR PROTECTING AGAINST HARMFUL CHEMICAL AGENTS; CHEMICAL MATERIALS FOR USE IN BREATHING APPARATUS
    • A62D2101/00—Harmful chemical substances made harmless, or less harmful, by effecting chemical change
    • A62D2101/40—Inorganic substances
    • A62D2101/43—Inorganic substances containing heavy metals, in the bonded or free state

Landscapes

  • Health & Medical Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Toxicology (AREA)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Business, Economics & Management (AREA)
  • Emergency Management (AREA)
  • Engineering & Computer Science (AREA)
  • Environmental & Geological Engineering (AREA)
  • Processing Of Solid Wastes (AREA)
HK15108529.6A 2015-05-06 2015-09-01 Chelator complex for processing fly-ash and fly-ash processing method HK1207835A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201510225446.9A CN104784862B (en) 2015-05-06 2015-05-06 A kind of association complex and flyash treatment method for handling flying dust

Publications (1)

Publication Number Publication Date
HK1207835A1 true HK1207835A1 (en) 2016-02-12

Family

ID=53550332

Family Applications (1)

Application Number Title Priority Date Filing Date
HK15108529.6A HK1207835A1 (en) 2015-05-06 2015-09-01 Chelator complex for processing fly-ash and fly-ash processing method

Country Status (2)

Country Link
CN (1) CN104784862B (en)
HK (1) HK1207835A1 (en)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105582638B (en) * 2016-01-11 2020-02-21 永清环保股份有限公司 Liquid stabilizer for treating waste incineration fly ash with high lead and cadmium content and application thereof
CN108982752A (en) * 2018-07-26 2018-12-11 安徽安江环保科技有限公司 A kind of quality determining method of the flyash curing chelating agent based on environmental change
CN108704238A (en) * 2018-07-26 2018-10-26 安徽安江环保科技有限公司 A kind of flying dust chelating modifying agent and preparation method thereof
CN112972975A (en) * 2019-12-13 2021-06-18 浙江沣蓝环保技术有限公司 Heavy metal chelating agent and preparation method thereof
CN111603717A (en) * 2020-06-24 2020-09-01 北京海威百信科技有限公司 Efficient chelating agent for curing garbage combustion fly ash and preparation and use method thereof
CN114534158A (en) * 2020-11-25 2022-05-27 天津壹鸣环境科技股份有限公司 Composite stabilizer with waste incineration fly ash heavy metal stability
CN112661480A (en) * 2020-12-03 2021-04-16 嘉兴沃特泰科环保科技股份有限公司 Solid chelating agent for life landfill standard and preparation method thereof
CN113773461B (en) * 2021-10-08 2023-01-06 兰州大学 High molecular polymer, preparation method and application of high molecular polymer as fly ash chelating agent
CN114130785B (en) * 2021-11-09 2022-12-27 深圳能源环保股份有限公司 Fly ash treatment method of garbage incinerator

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3065224B2 (en) * 1995-01-26 2000-07-17 ユニチカ株式会社 Heavy metal fixing agent and detoxification method using the same
JPH10225672A (en) * 1997-02-14 1998-08-25 Nkk Corp Stabilizing treatment of molten fly ash of municipal waste
CN1389502A (en) * 2002-07-24 2003-01-08 山东美林亚生物科技有限公司 Heavy metal chelant composite containing chitosan derivative
CN101176815B (en) * 2007-11-15 2011-12-21 河海大学 Method for stabilization processing refuse incineration flying ash
CN103555340A (en) * 2013-10-29 2014-02-05 廖清琳 Novel environment-friendly reagent for reducing leaching concentration of various heavy metals

Also Published As

Publication number Publication date
CN104784862A (en) 2015-07-22
CN104784862B (en) 2017-10-27

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Legal Events

Date Code Title Description
PC Patent ceased (i.e. patent has lapsed due to the failure to pay the renewal fee)

Effective date: 20220509