CA2260310A1 - Procede et appareil pour la recuperation d'acide sulfurique - Google Patents

Procede et appareil pour la recuperation d'acide sulfurique Download PDF

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Publication number
CA2260310A1
CA2260310A1 CA002260310A CA2260310A CA2260310A1 CA 2260310 A1 CA2260310 A1 CA 2260310A1 CA 002260310 A CA002260310 A CA 002260310A CA 2260310 A CA2260310 A CA 2260310A CA 2260310 A1 CA2260310 A1 CA 2260310A1
Authority
CA
Canada
Prior art keywords
sulfuric acid
mixture
solution
methanol
overheads
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.)
Abandoned
Application number
CA002260310A
Other languages
English (en)
Inventor
Rene Dijkstra
Daniel W. Lawler
Stuart R. Harper
Colin M. Evans
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.)
Aker Solutions Canada Inc
Original Assignee
Kvaerner Canada Inc
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 Kvaerner Canada Inc filed Critical Kvaerner Canada Inc
Priority to CA002260310A priority Critical patent/CA2260310A1/fr
Publication of CA2260310A1 publication Critical patent/CA2260310A1/fr
Abandoned legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B17/00—Sulfur; Compounds thereof
    • C01B17/69—Sulfur trioxide; Sulfuric acid
    • C01B17/90—Separation; Purification
    • C01B17/92—Recovery from acid tar or the like, e.g. alkylation acids
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C29/00—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom not belonging to a six-membered aromatic ring
    • C07C29/74—Separation; Purification; Use of additives, e.g. for stabilisation
    • C07C29/88—Separation; Purification; Use of additives, e.g. for stabilisation by treatment giving rise to a chemical modification of at least one compound
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C31/00—Saturated compounds having hydroxy or O-metal groups bound to acyclic carbon atoms
    • C07C31/02—Monohydroxylic acyclic alcohols
    • C07C31/04—Methanol

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
CA002260310A 1999-01-25 1999-01-25 Procede et appareil pour la recuperation d'acide sulfurique Abandoned CA2260310A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CA002260310A CA2260310A1 (fr) 1999-01-25 1999-01-25 Procede et appareil pour la recuperation d'acide sulfurique

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA002260310A CA2260310A1 (fr) 1999-01-25 1999-01-25 Procede et appareil pour la recuperation d'acide sulfurique

Publications (1)

Publication Number Publication Date
CA2260310A1 true CA2260310A1 (fr) 2000-07-25

Family

ID=29555031

Family Applications (1)

Application Number Title Priority Date Filing Date
CA002260310A Abandoned CA2260310A1 (fr) 1999-01-25 1999-01-25 Procede et appareil pour la recuperation d'acide sulfurique

Country Status (1)

Country Link
CA (1) CA2260310A1 (fr)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9884951B2 (en) 2014-10-14 2018-02-06 Ecolab Usa Inc. Reducing polymer fouling and agglomeration in acrylate/methacrylate processes
US9914701B2 (en) 2015-03-18 2018-03-13 Ecolab Usa Inc. Use of stable lipophilic hydroxylamine compounds for inhibiting polymerization of vinyl monomers
CN107954403A (zh) * 2018-01-08 2018-04-24 上海乐谦工程科技有限公司 一种资源节约型废酸处理工艺及装置
US9957209B2 (en) 2015-03-31 2018-05-01 Ecolab Usa Inc. Use of quinone methides as antipolymerants for vinylic monomers
US10155705B2 (en) 2015-04-20 2018-12-18 Ecolab Usa Inc. Sterically hindered hydroquinones as antifoulants for unsaturated monomers

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9884951B2 (en) 2014-10-14 2018-02-06 Ecolab Usa Inc. Reducing polymer fouling and agglomeration in acrylate/methacrylate processes
US9914701B2 (en) 2015-03-18 2018-03-13 Ecolab Usa Inc. Use of stable lipophilic hydroxylamine compounds for inhibiting polymerization of vinyl monomers
US9957209B2 (en) 2015-03-31 2018-05-01 Ecolab Usa Inc. Use of quinone methides as antipolymerants for vinylic monomers
US10155705B2 (en) 2015-04-20 2018-12-18 Ecolab Usa Inc. Sterically hindered hydroquinones as antifoulants for unsaturated monomers
CN107954403A (zh) * 2018-01-08 2018-04-24 上海乐谦工程科技有限公司 一种资源节约型废酸处理工艺及装置
CN107954403B (zh) * 2018-01-08 2024-03-12 上海乐谦工程科技有限公司 一种资源节约型废酸处理工艺及装置

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