FR2176859A1 - - Google Patents

Info

Publication number
FR2176859A1
FR2176859A1 FR7309701A FR7309701A FR2176859A1 FR 2176859 A1 FR2176859 A1 FR 2176859A1 FR 7309701 A FR7309701 A FR 7309701A FR 7309701 A FR7309701 A FR 7309701A FR 2176859 A1 FR2176859 A1 FR 2176859A1
Authority
FR
France
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
FR7309701A
Other languages
French (fr)
Other versions
FR2176859B1 (en
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.)
Honeywell Riedel de Haen AG
Original Assignee
Riedel de Haen AG
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
Priority claimed from DE19722213381 external-priority patent/DE2213381C3/en
Application filed by Riedel de Haen AG filed Critical Riedel de Haen AG
Publication of FR2176859A1 publication Critical patent/FR2176859A1/fr
Application granted granted Critical
Publication of FR2176859B1 publication Critical patent/FR2176859B1/fr
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08B—POLYSACCHARIDES; DERIVATIVES THEREOF
    • C08B11/00—Preparation of cellulose ethers
    • C08B11/02—Alkyl or cycloalkyl ethers
    • C08B11/04—Alkyl or cycloalkyl ethers with substituted hydrocarbon radicals
    • C08B11/14—Alkyl or cycloalkyl ethers with substituted hydrocarbon radicals with nitrogen-containing groups
    • 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
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Materials Engineering (AREA)
  • Water Supply & Treatment (AREA)
  • Biochemistry (AREA)
  • Environmental & Geological Engineering (AREA)
  • Health & Medical Sciences (AREA)
  • Hydrology & Water Resources (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Analytical Chemistry (AREA)
  • Solid-Sorbent Or Filter-Aiding Compositions (AREA)
  • Investigating Or Analyzing Non-Biological Materials By The Use Of Chemical Means (AREA)
FR7309701A 1972-03-20 1973-03-19 Expired FR2176859B1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19722213381 DE2213381C3 (en) 1972-03-20 Sorption material for trapping metals from aqueous solutions

Publications (2)

Publication Number Publication Date
FR2176859A1 true FR2176859A1 (en) 1973-11-02
FR2176859B1 FR2176859B1 (en) 1976-09-10

Family

ID=5839450

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7309701A Expired FR2176859B1 (en) 1972-03-20 1973-03-19

Country Status (4)

Country Link
CH (1) CH596240A5 (en)
FR (1) FR2176859B1 (en)
GB (1) GB1392023A (en)
IT (1) IT981461B (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2331023A1 (en) * 1975-11-06 1977-06-03 Riedel De Haen Ag Tube contg. sorbant material - for dosing substances contained in soln.

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2039268B (en) 1978-12-15 1983-01-19 Exxon Research Engineering Co Metal extraction by solid-liquid agglomerates
WO2004011120A1 (en) * 2002-07-26 2004-02-05 Mark Hernandez Removing metals from solution using metal binding compounds and sorbents therefor
CN110026159A (en) * 2019-04-29 2019-07-19 广西科技师范学院 A kind of preparation method of lead adsorbent
CN113358603B (en) * 2021-06-04 2023-03-24 中国核动力研究设计院 Solution uniformity evaluation device and method
CN116899540B (en) * 2023-07-05 2024-05-14 广东宏瑞能源科技股份有限公司 Composite material capable of adsorbing iron ions in acidic environment and preparation method thereof

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
NEANT *

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2331023A1 (en) * 1975-11-06 1977-06-03 Riedel De Haen Ag Tube contg. sorbant material - for dosing substances contained in soln.

Also Published As

Publication number Publication date
GB1392023A (en) 1975-04-23
DE2213381A1 (en) 1973-10-04
IT981461B (en) 1974-10-10
FR2176859B1 (en) 1976-09-10
CH596240A5 (en) 1978-03-15
DE2213381B2 (en) 1976-04-29

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Legal Events

Date Code Title Description
ST Notification of lapse