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IL89044A - Process for the recovery and concentration of sulfuric acid - Google Patents

Process for the recovery and concentration of sulfuric acid

Info

Publication number
IL89044A
IL89044A IL89044A IL8904489A IL89044A IL 89044 A IL89044 A IL 89044A IL 89044 A IL89044 A IL 89044A IL 8904489 A IL8904489 A IL 8904489A IL 89044 A IL89044 A IL 89044A
Authority
IL
Israel
Prior art keywords
recovery
concentration
sulfuric acid
sulfuric
acid
Prior art date
Application number
IL89044A
Other versions
IL89044A0 (en
Inventor
M Baniel Avraham
M Eyal Aharon
Original Assignee
Yissum Res Dev Co
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 Yissum Res Dev Co filed Critical Yissum Res Dev Co
Priority to IL89044A priority Critical patent/IL89044A/en
Publication of IL89044A0 publication Critical patent/IL89044A0/en
Publication of IL89044A publication Critical patent/IL89044A/en

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
    • C01B17/925—Recovery from acid tar or the like, e.g. alkylation acids by processes involving a liquid-liquid extraction
    • 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
    • C01B17/88—Concentration of sulfuric acid

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Inorganic Chemistry (AREA)
IL89044A 1989-01-23 1989-01-23 Process for the recovery and concentration of sulfuric acid IL89044A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
IL89044A IL89044A (en) 1989-01-23 1989-01-23 Process for the recovery and concentration of sulfuric acid

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IL89044A IL89044A (en) 1989-01-23 1989-01-23 Process for the recovery and concentration of sulfuric acid

Publications (2)

Publication Number Publication Date
IL89044A0 IL89044A0 (en) 1989-08-15
IL89044A true IL89044A (en) 1993-03-15

Family

ID=11059625

Family Applications (1)

Application Number Title Priority Date Filing Date
IL89044A IL89044A (en) 1989-01-23 1989-01-23 Process for the recovery and concentration of sulfuric acid

Country Status (1)

Country Link
IL (1) IL89044A (en)

Cited By (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20120215027A1 (en) * 2010-09-23 2012-08-23 Eastman Chemical Company Process for recovering and recycling an acid catalyst
US8466328B2 (en) 2010-08-18 2013-06-18 Eastman Chemical Company Method for recovery and recycle of ruthenium homogeneous catalysts
US8703999B2 (en) 2012-03-27 2014-04-22 Eastman Chemical Company Hydrocarboxylation of methylene dipropionate in the presence of propionic acid and a heterogeneous catalyst
US8709376B2 (en) 2010-09-23 2014-04-29 Eastman Chemical Company Process for recovering and recycling an acid catalyst
US8765999B2 (en) 2012-03-27 2014-07-01 Eastman Chemical Company Hydrocarboxylation of formaldehyde in the presence of a higher order carboxylic acid and a homogeneous catalyst
US8829248B2 (en) 2010-08-18 2014-09-09 Eastman Chemical Company Method for recovery and recycle of ruthenium homogeneous catalysts
US8829234B2 (en) 2012-03-27 2014-09-09 Eastman Chemical Company Hydrocarboxylation of formaldehyde in the presence of a higher order carboxylic acid and heterogeneous catalyst
US8927766B2 (en) 2012-03-27 2015-01-06 Eastman Chemical Company Hydrocarboxylation of methylene dipropionate in the presence of a propionic acid and a homogeneous catalyst
US9040748B2 (en) 2012-06-08 2015-05-26 Eastman Chemical Company Hydrocarboxylation of aqueous formaldehyde using a dehydrating recycle stream to decrease water concentration
US9227896B2 (en) 2010-08-18 2016-01-05 Eastman Chemical Company Process for the separation and purification of a mixed diol stream

Cited By (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8779214B2 (en) 2010-08-18 2014-07-15 Eastman Chemical Company Methods for recovery and recycle of ruthenium homogenous catalysts
US8466328B2 (en) 2010-08-18 2013-06-18 Eastman Chemical Company Method for recovery and recycle of ruthenium homogeneous catalysts
US10329230B2 (en) 2010-08-18 2019-06-25 Eastman Chemical Company Process for the separation and purification of a mixed diol stream
US9227896B2 (en) 2010-08-18 2016-01-05 Eastman Chemical Company Process for the separation and purification of a mixed diol stream
US8829248B2 (en) 2010-08-18 2014-09-09 Eastman Chemical Company Method for recovery and recycle of ruthenium homogeneous catalysts
US8785686B2 (en) 2010-09-23 2014-07-22 Eastman Chemical Company Process for recovering and recycling an acid catalyst
US20120215027A1 (en) * 2010-09-23 2012-08-23 Eastman Chemical Company Process for recovering and recycling an acid catalyst
US8709376B2 (en) 2010-09-23 2014-04-29 Eastman Chemical Company Process for recovering and recycling an acid catalyst
US8765999B2 (en) 2012-03-27 2014-07-01 Eastman Chemical Company Hydrocarboxylation of formaldehyde in the presence of a higher order carboxylic acid and a homogeneous catalyst
US8829234B2 (en) 2012-03-27 2014-09-09 Eastman Chemical Company Hydrocarboxylation of formaldehyde in the presence of a higher order carboxylic acid and heterogeneous catalyst
US8927766B2 (en) 2012-03-27 2015-01-06 Eastman Chemical Company Hydrocarboxylation of methylene dipropionate in the presence of a propionic acid and a homogeneous catalyst
US8703999B2 (en) 2012-03-27 2014-04-22 Eastman Chemical Company Hydrocarboxylation of methylene dipropionate in the presence of propionic acid and a heterogeneous catalyst
US9040748B2 (en) 2012-06-08 2015-05-26 Eastman Chemical Company Hydrocarboxylation of aqueous formaldehyde using a dehydrating recycle stream to decrease water concentration

Also Published As

Publication number Publication date
IL89044A0 (en) 1989-08-15

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