FR2221404A1 - High surface area carbon absorbent - for removing heavy metal ions, esp chromium, from aq wastes - Google Patents

High surface area carbon absorbent - for removing heavy metal ions, esp chromium, from aq wastes

Info

Publication number
FR2221404A1
FR2221404A1 FR7408337A FR7408337A FR2221404A1 FR 2221404 A1 FR2221404 A1 FR 2221404A1 FR 7408337 A FR7408337 A FR 7408337A FR 7408337 A FR7408337 A FR 7408337A FR 2221404 A1 FR2221404 A1 FR 2221404A1
Authority
FR
France
Prior art keywords
surface area
esp
wastes
chromium
metal ions
Prior art date
Legal status (The legal status 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 status listed.)
Granted
Application number
FR7408337A
Other languages
English (en)
French (fr)
Other versions
FR2221404B1 (de
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
NAOMI KK
Original Assignee
NAOMI KK
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 by NAOMI KK filed Critical NAOMI KK
Publication of FR2221404A1 publication Critical patent/FR2221404A1/fr
Application granted granted Critical
Publication of FR2221404B1 publication Critical patent/FR2221404B1/fr
Granted legal-status Critical Current

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
    • C02F1/28—Treatment of water, waste water, or sewage by sorption
    • C02F1/283—Treatment of water, waste water, or sewage by sorption using coal, charred products, or inorganic mixtures containing them
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B32/00—Carbon; Compounds thereof
    • C01B32/30—Active carbon
    • C01B32/312—Preparation
    • C01B32/342—Preparation characterised by non-gaseous activating agents

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Environmental & Geological Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Water Supply & Treatment (AREA)
  • Engineering & Computer Science (AREA)
  • Hydrology & Water Resources (AREA)
  • Inorganic Chemistry (AREA)
  • Solid-Sorbent Or Filter-Aiding Compositions (AREA)
  • Ceramic Products (AREA)
  • Carbon And Carbon Compounds (AREA)
  • Water Treatment By Sorption (AREA)
  • Glanulating (AREA)
FR7408337A 1973-03-13 1974-03-12 High surface area carbon absorbent - for removing heavy metal ions, esp chromium, from aq wastes Granted FR2221404A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP48029693A JPS5039635B2 (de) 1973-03-13 1973-03-13

Publications (2)

Publication Number Publication Date
FR2221404A1 true FR2221404A1 (en) 1974-10-11
FR2221404B1 FR2221404B1 (de) 1976-12-17

Family

ID=12283173

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7408337A Granted FR2221404A1 (en) 1973-03-13 1974-03-12 High surface area carbon absorbent - for removing heavy metal ions, esp chromium, from aq wastes

Country Status (4)

Country Link
JP (1) JPS5039635B2 (de)
DE (1) DE2411590A1 (de)
FR (1) FR2221404A1 (de)
NL (1) NL7403397A (de)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2000078449A1 (en) * 1999-06-17 2000-12-28 Calgon Carbon Corporation Carbon char for metals-removal

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2453325C2 (de) * 1974-11-11 1985-03-28 North American Carbon, Inc., Columbus, Ohio Verfahren zur Herstellung von körniger, chemisch aktivierter Kohle
JPS60148620U (ja) * 1984-03-15 1985-10-02 日本サ−モスタツト株式会社 ワツクス型感温作動体のダイヤフラム
GB8909258D0 (en) * 1989-04-24 1989-06-07 Sutcliffe Speakman Carbons Ltd Method of making activated carbon

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB434461A (en) * 1935-01-21 1935-09-02 Franz Krczil Improvements relating to the manufacture of activated carbon
DE733410C (de) * 1935-07-27 1943-03-26 Permutit Ag Verfahren zum Entfernen von Kationen aus Wasser oder waesserigen Loesungen

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB434461A (en) * 1935-01-21 1935-09-02 Franz Krczil Improvements relating to the manufacture of activated carbon
DE733410C (de) * 1935-07-27 1943-03-26 Permutit Ag Verfahren zum Entfernen von Kationen aus Wasser oder waesserigen Loesungen

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2000078449A1 (en) * 1999-06-17 2000-12-28 Calgon Carbon Corporation Carbon char for metals-removal
US6593271B1 (en) 1999-06-17 2003-07-15 Calgon Carbon Corporation Carbon char for metals-removal

Also Published As

Publication number Publication date
FR2221404B1 (de) 1976-12-17
JPS49117390A (de) 1974-11-09
NL7403397A (de) 1974-09-17
DE2411590A1 (de) 1974-09-26
JPS5039635B2 (de) 1975-12-18

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Legal Events

Date Code Title Description
ST Notification of lapse