NL7208321A - Heavy metal removal - from aqs solns by adsorption on reduced keratin - Google Patents

Heavy metal removal - from aqs solns by adsorption on reduced keratin

Info

Publication number
NL7208321A
NL7208321A NL7208321A NL7208321A NL7208321A NL 7208321 A NL7208321 A NL 7208321A NL 7208321 A NL7208321 A NL 7208321A NL 7208321 A NL7208321 A NL 7208321A NL 7208321 A NL7208321 A NL 7208321A
Authority
NL
Netherlands
Prior art keywords
solns
adsorption
heavy metal
aqs
metal removal
Prior art date
Application number
NL7208321A
Other versions
NL173630B (en
NL173630C (en
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
Priority to NLAANVRAGE7208321,A priority Critical patent/NL173630C/en
Priority to GB2838373A priority patent/GB1401891A/en
Priority to CH864673A priority patent/CH589567A5/xx
Priority to BE132300A priority patent/BE800957A/en
Priority to IT50827/73A priority patent/IT989671B/en
Priority to DE2330604A priority patent/DE2330604C2/en
Priority to CA174,111A priority patent/CA983240A/en
Priority to FR7321913A priority patent/FR2189094B1/fr
Priority to US05/370,592 priority patent/US3931002A/en
Priority to JP6861473A priority patent/JPS5411762B2/ja
Publication of NL7208321A publication Critical patent/NL7208321A/en
Publication of NL173630B publication Critical patent/NL173630B/en
Application granted granted Critical
Publication of NL173630C publication Critical patent/NL173630C/en

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00—Treatment of water, waste water, or sewage
    • C02F1/52—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities
    • C02F1/5272—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities using specific organic precipitants
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22B—PRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
    • C22B3/00—Extraction of metal compounds from ores or concentrates by wet processes
    • C22B3/20—Treatment or purification of solutions, e.g. obtained by leaching
    • C22B3/22—Treatment or purification of solutions, e.g. obtained by leaching by physical processes, e.g. by filtration, by magnetic means, or by thermal decomposition
    • C22B3/24—Treatment or purification of solutions, e.g. obtained by leaching by physical processes, e.g. by filtration, by magnetic means, or by thermal decomposition by adsorption on solid substances, e.g. by extraction with solid resins
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
    • B01D53/34—Chemical or biological purification of waste gases
    • B01D53/46—Removing components of defined structure
    • B01D53/64—Heavy metals or compounds thereof, e.g. mercury
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J20/00—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof
    • B01J20/22—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof comprising organic material
    • B01J20/24—Naturally occurring macromolecular compounds, e.g. humic acids or their derivatives
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00—Treatment of water, waste water, or sewage
    • C02F1/28—Treatment of water, waste water, or sewage by sorption
    • C02F1/285—Treatment of water, waste water, or sewage by sorption using synthetic organic sorbents
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00—Treatment of water, waste water, or sewage
    • C02F1/28—Treatment of water, waste water, or sewage by sorption
    • C02F1/286—Treatment of water, waste water, or sewage by sorption using natural organic sorbents or derivatives thereof
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P10/00—Technologies related to metal processing
    • Y02P10/20—Recycling

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Environmental & Geological Engineering (AREA)
  • Organic Chemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Water Supply & Treatment (AREA)
  • Hydrology & Water Resources (AREA)
  • Metallurgy (AREA)
  • Analytical Chemistry (AREA)
  • Mechanical Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Geology (AREA)
  • Geochemistry & Mineralogy (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Materials Engineering (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Health & Medical Sciences (AREA)
  • Biomedical Technology (AREA)
  • General Chemical & Material Sciences (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Solid-Sorbent Or Filter-Aiding Compositions (AREA)
  • Treatment Of Liquids With Adsorbents In General (AREA)

Abstract

Heavy metals are removed from solns. or gaseous mixts. by adsorption on reduced keratine e.g. from wool or feathers and then separating the reduced keratine from the residual liquid or gas. The treated solns./mixts. contain 0.01 ppm heavy metal.
NLAANVRAGE7208321,A 1972-06-17 1972-06-17 METHOD FOR REMOVING HEAVY METALS FROM SOLUTIONS. NL173630C (en)

Priority Applications (10)

Application Number Priority Date Filing Date Title
NLAANVRAGE7208321,A NL173630C (en) 1972-06-17 1972-06-17 METHOD FOR REMOVING HEAVY METALS FROM SOLUTIONS.
CH864673A CH589567A5 (en) 1972-06-17 1973-06-14
GB2838373A GB1401891A (en) 1972-06-17 1973-06-14 Process for removing metals from solutions or gaseous mixtures
IT50827/73A IT989671B (en) 1972-06-17 1973-06-15 PROCEDURE FOR THE REMOVAL OF HEAVY METALS FROM GASEOUS SOLUTIONS OR CHOICES
BE132300A BE800957A (en) 1972-06-17 1973-06-15 PROCESS FOR REMOVING HEAVY METALS FROM SOLUTIONS
DE2330604A DE2330604C2 (en) 1972-06-17 1973-06-15 Process for removing heavy metals from solutions or gaseous mixtures
CA174,111A CA983240A (en) 1972-06-17 1973-06-15 Process for removing heavy metals from solutions
FR7321913A FR2189094B1 (en) 1972-06-17 1973-06-15
US05/370,592 US3931002A (en) 1972-06-17 1973-06-18 Process for removing heavy metals from solutions
JP6861473A JPS5411762B2 (en) 1972-06-17 1973-06-18

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NLAANVRAGE7208321,A NL173630C (en) 1972-06-17 1972-06-17 METHOD FOR REMOVING HEAVY METALS FROM SOLUTIONS.

Publications (3)

Publication Number Publication Date
NL7208321A true NL7208321A (en) 1973-12-19
NL173630B NL173630B (en) 1983-09-16
NL173630C NL173630C (en) 1984-02-16

Family

ID=19816302

Family Applications (1)

Application Number Title Priority Date Filing Date
NLAANVRAGE7208321,A NL173630C (en) 1972-06-17 1972-06-17 METHOD FOR REMOVING HEAVY METALS FROM SOLUTIONS.

Country Status (1)

Country Link
NL (1) NL173630C (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
RU2633913C1 (en) * 2016-07-19 2017-10-19 Федеральное государственное бюджетное образовательное учреждение высшего образования "Ивановский государственный химико-технологический университет" (ИГХТУ) Method of extracting ions of heavy metals from aqueous solutions

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
RU2633913C1 (en) * 2016-07-19 2017-10-19 Федеральное государственное бюджетное образовательное учреждение высшего образования "Ивановский государственный химико-технологический университет" (ИГХТУ) Method of extracting ions of heavy metals from aqueous solutions

Also Published As

Publication number Publication date
NL173630B (en) 1983-09-16
NL173630C (en) 1984-02-16

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Legal Events

Date Code Title Description
BC A request for examination has been filed
V1 Lapsed because of non-payment of the annual fee