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BR9006550A - Processo para o tratamento previo de carvao ativo e processo para depurar solucoes de acido cloridrico - Google Patents

Processo para o tratamento previo de carvao ativo e processo para depurar solucoes de acido cloridrico

Info

Publication number
BR9006550A
BR9006550A BR909006550A BR9006550A BR9006550A BR 9006550 A BR9006550 A BR 9006550A BR 909006550 A BR909006550 A BR 909006550A BR 9006550 A BR9006550 A BR 9006550A BR 9006550 A BR9006550 A BR 9006550A
Authority
BR
Brazil
Prior art keywords
active carbon
hydrochloric acid
puring
acid solutions
previous treatment
Prior art date
Application number
BR909006550A
Other languages
English (en)
Inventor
Noel Vanlautem
Original Assignee
Solvay
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 Solvay filed Critical Solvay
Publication of BR9006550A publication Critical patent/BR9006550A/pt

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B7/00—Halogens; Halogen acids
    • C01B7/01—Chlorine; Hydrogen chloride
    • C01B7/07—Purification ; Separation
    • C01B7/0706—Purification ; Separation of hydrogen chloride
    • C01B7/0718—Purification ; Separation of hydrogen chloride by adsorption
    • C01B7/0725—Purification ; Separation of hydrogen chloride by adsorption by active carbon
    • 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
    • B01J20/20—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof comprising inorganic material comprising free carbon; comprising carbon obtained by carbonising processes

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Analytical Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Carbon And Carbon Compounds (AREA)
  • Water Treatment By Sorption (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Solid-Sorbent Or Filter-Aiding Compositions (AREA)
BR909006550A 1989-12-27 1990-12-21 Processo para o tratamento previo de carvao ativo e processo para depurar solucoes de acido cloridrico BR9006550A (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
BE8901407 1989-12-27

Publications (1)

Publication Number Publication Date
BR9006550A true BR9006550A (pt) 1991-10-01

Family

ID=3884445

Family Applications (1)

Application Number Title Priority Date Filing Date
BR909006550A BR9006550A (pt) 1989-12-27 1990-12-21 Processo para o tratamento previo de carvao ativo e processo para depurar solucoes de acido cloridrico

Country Status (8)

Country Link
US (1) US5141913A (pt)
EP (1) EP0437881B1 (pt)
JP (1) JPH04144909A (pt)
AT (1) ATE97022T1 (pt)
BR (1) BR9006550A (pt)
DE (1) DE69004556T2 (pt)
ES (1) ES2046680T3 (pt)
PT (1) PT96285B (pt)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU2008283739B2 (en) * 2007-07-27 2012-07-12 Tshwane University Of Technology Enrichment process for a PGM-metals containing stream
US8480903B1 (en) 2012-11-16 2013-07-09 Jesse Clinton Taylor, III Systems and methods for in-situ contaminant remediation
CN109264693A (zh) * 2018-09-25 2019-01-25 温州大学新材料与产业技术研究院 一种批量合成多孔碳材料的方法及多孔碳材料的用途
CN109279593A (zh) * 2018-09-25 2019-01-29 温州大学新材料与产业技术研究院 一种高比表面积多孔碳材料的生产应用方法

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE236912C (pt) *
RO55368A2 (pt) * 1971-06-07 1973-08-20
US3768988A (en) * 1971-07-19 1973-10-30 Trw Inc Removal of pyritic sulfur from coal using solutions containing ferric ions

Also Published As

Publication number Publication date
PT96285B (pt) 1998-06-30
EP0437881A1 (fr) 1991-07-24
EP0437881B1 (fr) 1993-11-10
DE69004556T2 (de) 1994-03-10
JPH04144909A (ja) 1992-05-19
ATE97022T1 (de) 1993-11-15
ES2046680T3 (es) 1994-02-01
DE69004556D1 (de) 1993-12-16
PT96285A (pt) 1991-09-30
US5141913A (en) 1992-08-25

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Legal Events

Date Code Title Description
FB19 Grant procedure suspended (art. 19)
FF Decision: intention to grant
KD Notifcation of receipt (letter patent)
FG9A Patent or certificate of addition granted
B21A Patent or certificate of addition expired [chapter 21.1 patent gazette]

Free format text: PATENTE EXTINTA EM 21/12/2010

B15K Others concerning applications: alteration of classification

Ipc: C01B 7/07 (2006.01), B01J 20/20 (2006.0