SE548124C2 - A process for the production of di-pentaerythritol - Google Patents

A process for the production of di-pentaerythritol

Info

Publication number
SE548124C2
SE548124C2 SE2330586A SE2330586A SE548124C2 SE 548124 C2 SE548124 C2 SE 548124C2 SE 2330586 A SE2330586 A SE 2330586A SE 2330586 A SE2330586 A SE 2330586A SE 548124 C2 SE548124 C2 SE 548124C2
Authority
SE
Sweden
Prior art keywords
pentaerythritol
production
Prior art date
Application number
SE2330586A
Other versions
SE2330586A1 (en
Inventor
Abdenour Achour
Oleg Pajalic
Louise Olsson
Derek Creaser
Original Assignee
Perstorp Ab
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 Perstorp Ab filed Critical Perstorp Ab
Priority to SE2330586A priority Critical patent/SE548124C2/en
Priority to PCT/SE2024/051142 priority patent/WO2025136213A1/en
Publication of SE2330586A1 publication Critical patent/SE2330586A1/en
Publication of SE548124C2 publication Critical patent/SE548124C2/en

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C41/00—Preparation of ethers; Preparation of compounds having groups, groups or groups
    • C07C41/01—Preparation of ethers
    • C07C41/09—Preparation of ethers by dehydration of compounds containing hydroxy 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
    • B01J27/00—Catalysts comprising the elements or compounds of halogens, sulfur, selenium, tellurium, phosphorus or nitrogen; Catalysts comprising carbon compounds
    • B01J27/14—Phosphorus; Compounds thereof
    • B01J27/186—Phosphorus; Compounds thereof with arsenic, antimony, bismuth, vanadium, niobium, tantalum, polonium, chromium, molybdenum, tungsten, manganese, technetium or rhenium
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B25/00—Phosphorus; Compounds thereof
    • C01B25/16—Oxyacids of phosphorus; Salts thereof
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B33/00—Silicon; Compounds thereof
    • C01B33/20—Silicates
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01G—COMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F
    • C01G19/00—Compounds of tin
    • C01G19/02—Oxides
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01G—COMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F
    • C01G41/00—Compounds of tungsten
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C43/00—Ethers; Compounds having groups, groups or groups
    • C07C43/02—Ethers
    • C07C43/03—Ethers having all ether-oxygen atoms bound to acyclic carbon atoms
    • C07C43/04—Saturated ethers
    • C07C43/13—Saturated ethers containing hydroxy or O-metal groups
    • C07C43/132—Saturated ethers containing hydroxy or O-metal groups both carbon chains being substituted by hydroxy or O-metal groups

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
SE2330586A 2023-12-20 2023-12-20 A process for the production of di-pentaerythritol SE548124C2 (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
SE2330586A SE548124C2 (en) 2023-12-20 2023-12-20 A process for the production of di-pentaerythritol
PCT/SE2024/051142 WO2025136213A1 (en) 2023-12-20 2024-12-20 A process for the production of dipentaerythritol

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE2330586A SE548124C2 (en) 2023-12-20 2023-12-20 A process for the production of di-pentaerythritol

Publications (2)

Publication Number Publication Date
SE2330586A1 SE2330586A1 (en) 2025-06-21
SE548124C2 true SE548124C2 (en) 2026-04-01

Family

ID=96137750

Family Applications (1)

Application Number Title Priority Date Filing Date
SE2330586A SE548124C2 (en) 2023-12-20 2023-12-20 A process for the production of di-pentaerythritol

Country Status (2)

Country Link
SE (1) SE548124C2 (en)
WO (1) WO2025136213A1 (en)

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2005015379A (en) * 2003-06-25 2005-01-20 Toagosei Co Ltd Method for producing dipentaerythritol
JP2005015380A (en) * 2003-06-25 2005-01-20 Toagosei Co Ltd Method for producing dipentaerythritol

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2005015379A (en) * 2003-06-25 2005-01-20 Toagosei Co Ltd Method for producing dipentaerythritol
JP2005015380A (en) * 2003-06-25 2005-01-20 Toagosei Co Ltd Method for producing dipentaerythritol

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
Li, L. et al. "Catalytic dehydration of pentaerythritol to dipentaerythritol over heteropoly compounds", Applied Catalysis A: General, 2003, vol. 253, pages 29-32 *

Also Published As

Publication number Publication date
SE2330586A1 (en) 2025-06-21
WO2025136213A1 (en) 2025-06-26

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