DE69403815D1 - Abwasserbehandlung mit hydrotalcit - Google Patents

Abwasserbehandlung mit hydrotalcit

Info

Publication number
DE69403815D1
DE69403815D1 DE69403815T DE69403815T DE69403815D1 DE 69403815 D1 DE69403815 D1 DE 69403815D1 DE 69403815 T DE69403815 T DE 69403815T DE 69403815 T DE69403815 T DE 69403815T DE 69403815 D1 DE69403815 D1 DE 69403815D1
Authority
DE
Germany
Prior art keywords
pct
hydrotalcit
wastewater treatment
hydrotalcite
sec
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.)
Expired - Fee Related
Application number
DE69403815T
Other languages
English (en)
Other versions
DE69403815T2 (de
Inventor
Maurice Webb
Roderick Whalley
Keith Cockett
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.)
Ineos Silicas Ltd
Original Assignee
Joseph Crosfield and Sons Ltd
Crosfield Ltd
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 Joseph Crosfield and Sons Ltd, Crosfield Ltd filed Critical Joseph Crosfield and Sons Ltd
Application granted granted Critical
Publication of DE69403815D1 publication Critical patent/DE69403815D1/de
Publication of DE69403815T2 publication Critical patent/DE69403815T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • C02F1/281—Treatment of water, waste water, or sewage by sorption using inorganic sorbents
    • 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
    • B01J20/02—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof comprising inorganic material
    • B01J20/0203—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof comprising inorganic material comprising compounds of metals not provided for in B01J20/04
    • B01J20/024—Compounds of Zn, Cd, Hg
    • B01J20/0244—Compounds of Zn
    • 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
    • B01J20/02—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof comprising inorganic material
    • B01J20/0203—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof comprising inorganic material comprising compounds of metals not provided for in B01J20/04
    • B01J20/0274—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof comprising inorganic material comprising compounds of metals not provided for in B01J20/04 characterised by the type of anion
    • B01J20/0288—Halides of compounds other than those provided for in B01J20/046
    • 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
    • B01J20/02—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof comprising inorganic material
    • B01J20/04—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof comprising inorganic material comprising compounds of alkali metals, alkaline earth metals or magnesium
    • B01J20/041—Oxides or hydroxides
    • 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
    • B01J20/02—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof comprising inorganic material
    • B01J20/04—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof comprising inorganic material comprising compounds of alkali metals, alkaline earth metals or magnesium
    • B01J20/045—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof comprising inorganic material comprising compounds of alkali metals, alkaline earth metals or magnesium containing sulfur, e.g. sulfates, thiosulfates, gypsum
    • 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
    • B01J20/02—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof comprising inorganic material
    • B01J20/04—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof comprising inorganic material comprising compounds of alkali metals, alkaline earth metals or magnesium
    • B01J20/046—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof comprising inorganic material comprising compounds of alkali metals, alkaline earth metals or magnesium containing halogens, e.g. halides
    • 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
    • B01J2220/00—Aspects relating to sorbent materials
    • B01J2220/40—Aspects relating to the composition of sorbent or filter aid materials
    • B01J2220/42—Materials comprising a mixture of inorganic materials
    • 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
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S210/00—Liquid purification or separation
    • Y10S210/902—Materials removed
    • Y10S210/917—Color

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Analytical Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Water Supply & Treatment (AREA)
  • Environmental & Geological Engineering (AREA)
  • Hydrology & Water Resources (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Solid-Sorbent Or Filter-Aiding Compositions (AREA)
  • Water Treatment By Sorption (AREA)
  • Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)
  • Lubricants (AREA)
  • Removal Of Specific Substances (AREA)
  • Separation Using Semi-Permeable Membranes (AREA)
DE69403815T 1993-12-23 1994-12-15 Abwasserbehandlung mit hydrotalcit Expired - Fee Related DE69403815T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB939326302A GB9326302D0 (en) 1993-12-23 1993-12-23 Effluent treatment
PCT/EP1994/004177 WO1995017350A1 (en) 1993-12-23 1994-12-15 Effluent treatment with hydrotalcite

Publications (2)

Publication Number Publication Date
DE69403815D1 true DE69403815D1 (de) 1997-07-17
DE69403815T2 DE69403815T2 (de) 1997-12-18

Family

ID=10747101

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69403815T Expired - Fee Related DE69403815T2 (de) 1993-12-23 1994-12-15 Abwasserbehandlung mit hydrotalcit

Country Status (11)

Country Link
US (1) US5846430A (de)
EP (1) EP0735985B1 (de)
JP (1) JPH09506819A (de)
CN (1) CN1142811A (de)
AT (1) ATE154336T1 (de)
AU (1) AU1315195A (de)
BR (1) BR9408367A (de)
DE (1) DE69403815T2 (de)
ES (1) ES2105883T3 (de)
GB (1) GB9326302D0 (de)
WO (1) WO1995017350A1 (de)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4054144B2 (ja) * 1998-12-01 2008-02-27 協和化学工業株式会社 層間のアニオンとしてその一部または全部が珪素系、燐系及び硼素系多量体酸素酸イオンの少なくとも一種のアニオンとそれ以外のアニオンとを保持したハイドロタルサイト系化合物、その製法、農業用フィルム用赤外線吸収剤及び該赤外線吸収剤を含有する農業用フィルム
KR100277101B1 (ko) * 1998-02-17 2001-01-15 윤종용 코드분할다중접속네트워크내의교환국간하드핸드오프수행방법
AR027004A1 (es) * 2000-12-18 2003-03-12 Vilmax S A C I F I A Nuevos colorantes anionicos para el tenido de cuero, papel, caton y sustratos textiles; mezclas de colorantes que incluyen estos nuevos productos ysustratos tenidos utilizando los colorantes mencionados.
US20070289072A1 (en) * 2000-12-18 2007-12-20 Vilmax S.A.C.I.F.I.A. New anionic coloring agents to dye leather, paper, cardboard and textile substrates: mixtures of coloring agents including these new products, and substrates dyed using the above coloring agents
US9540631B1 (en) * 2004-09-14 2017-01-10 Peter T. Pugliese Immobilized glucose oxidase for use in oral hygiene
CN100348535C (zh) * 2005-07-27 2007-11-14 浙江工业大学 锌镁铝三元水滑石的焙烧物用于吸附水体中的六价铬
CN101381330B (zh) * 2008-09-05 2012-08-22 浙江工业大学 镁铝二元水滑石的焙烧产物在吸附处理萘酚绿b中的应用
BRPI1003664A2 (pt) * 2010-05-05 2012-02-07 Unicamp processos de tratamento de efluentes contendo fragmentos de carbono carboxilados provenientes de nanotubos de carbono
CN102674512B (zh) * 2012-05-02 2015-01-21 中国科学院生态环境研究中心 用于处理阴离子染料废水的复合絮凝剂及其制备方法
EP3448826B1 (de) 2016-04-28 2020-06-03 Unilever N.V. Ldh-granulatzusammensetzung und filter zur reinigung von grauwasser

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5427070B2 (de) * 1974-05-31 1979-09-07
JPS58214338A (ja) * 1982-06-04 1983-12-13 Kyowa Chem Ind Co Ltd 複合吸着剤
US4752397A (en) * 1986-06-30 1988-06-21 Aluminum Company Of America Process for removing heavy metal ions from solutions using adsorbents containing activated hydrotalcite
WO1991019850A1 (en) * 1990-06-15 1991-12-26 Joseph Crosfield & Sons Textile treatment
NZ244999A (en) * 1991-11-05 1995-04-27 Crosfield & Sons Ltd J Removal of organo-toxins from water; use of hydrotalcite type materials as absorbent
GB9206841D0 (en) * 1992-03-28 1992-05-13 Unilever Plc Sorbing agents

Also Published As

Publication number Publication date
EP0735985A1 (de) 1996-10-09
DE69403815T2 (de) 1997-12-18
GB9326302D0 (en) 1994-02-23
EP0735985B1 (de) 1997-06-11
CN1142811A (zh) 1997-02-12
ATE154336T1 (de) 1997-06-15
JPH09506819A (ja) 1997-07-08
BR9408367A (pt) 1997-08-26
AU1315195A (en) 1995-07-10
US5846430A (en) 1998-12-08
WO1995017350A1 (en) 1995-06-29
ES2105883T3 (es) 1997-10-16

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee