PL439653A1 - Method for desalting erythritol fermentation broth - Google Patents

Method for desalting erythritol fermentation broth

Info

Publication number
PL439653A1
PL439653A1 PL439653A PL43965321A PL439653A1 PL 439653 A1 PL439653 A1 PL 439653A1 PL 439653 A PL439653 A PL 439653A PL 43965321 A PL43965321 A PL 43965321A PL 439653 A1 PL439653 A1 PL 439653A1
Authority
PL
Poland
Prior art keywords
fermentation broth
desalting
erythritol fermentation
erythritol
inorganic
Prior art date
Application number
PL439653A
Other languages
Polish (pl)
Other versions
PL244772B1 (en
Inventor
Beata Rukowicz
Ireneusz Miesiąc
Krzysztof Alejski
Original Assignee
Politechnika Poznańska
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 Politechnika Poznańska filed Critical Politechnika Poznańska
Priority to PL439653A priority Critical patent/PL244772B1/en
Publication of PL439653A1 publication Critical patent/PL439653A1/en
Publication of PL244772B1 publication Critical patent/PL244772B1/en

Links

Classifications

    • 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
    • C07C29/76—Separation; Purification; Use of additives, e.g. for stabilisation by physical treatment
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D61/00—Processes of separation using semi-permeable membranes, e.g. dialysis, osmosis or ultrafiltration; Apparatus, accessories or auxiliary operations specially adapted therefor
    • B01D61/42—Electrodialysis; Electro-osmosis ; Electro-ultrafiltration; Membrane capacitive deionization
    • B01D61/44—Ion-selective electrodialysis
    • 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
    • C07C31/18—Polyhydroxylic acyclic alcohols
    • C07C31/24—Tetrahydroxylic alcohols, e.g. pentaerythritol
    • C—CHEMISTRY; METALLURGY
    • C12—BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
    • C12P—FERMENTATION OR ENZYME-USING PROCESSES TO SYNTHESISE A DESIRED CHEMICAL COMPOUND OR COMPOSITION OR TO SEPARATE OPTICAL ISOMERS FROM A RACEMIC MIXTURE
    • C12P7/00—Preparation of oxygen-containing organic compounds
    • C12P7/02—Preparation of oxygen-containing organic compounds containing a hydroxy group
    • C12P7/04—Preparation of oxygen-containing organic compounds containing a hydroxy group acyclic
    • C12P7/18—Preparation of oxygen-containing organic compounds containing a hydroxy group acyclic polyhydric

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Health & Medical Sciences (AREA)
  • Zoology (AREA)
  • Water Supply & Treatment (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Wood Science & Technology (AREA)
  • Microbiology (AREA)
  • General Chemical & Material Sciences (AREA)
  • Biotechnology (AREA)
  • Urology & Nephrology (AREA)
  • Biochemistry (AREA)
  • Bioinformatics & Cheminformatics (AREA)
  • General Engineering & Computer Science (AREA)
  • General Health & Medical Sciences (AREA)
  • Genetics & Genomics (AREA)
  • Separation Using Semi-Permeable Membranes (AREA)
  • Preparation Of Compounds By Using Micro-Organisms (AREA)

Abstract

Przedmiotem zgłoszenia jest sposób odsalania brzeczki fermentacyjnej erytrytolu, w którym w pierwszej kolejności brzeczkę fermentacyjną erytrytolu poddaje się neutralizacji do pH w zakresie 7-8 i odfiltrowaniu powstającego zmętnienia. Następnie prowadzi się proces separacji soli nieorganicznych oraz organicznych, w tym głównie chlorku sodu, metodą elektrodejonizacji przy zastosowanie złoża jonitowego mieszanego w przestrzeniach między membranami o grubości warstwy 3-30 mm, najkorzystniej 4-6 mm. Proces separacji soli nieorganicznych oraz organicznych prowadzi się do momentu uzyskania odsolenia roztworu do przewodnictwa poniżej 0,5 mS/cm.The subject of the application is a method for desalting the erythritol fermentation broth, in which the erythritol fermentation broth is first neutralized to a pH in the range of 7-8 and the resulting turbidity is filtered out. Then, the process of separation of inorganic and organic salts, mainly sodium chloride, is carried out using the electrodeionization method using an ion exchange bed mixed in the spaces between the membranes with a layer thickness of 3-30 mm, preferably 4-6 mm. The process of separation of inorganic and organic salts is carried out until the solution is desalted to conductivity below 0.5 mS/cm.

PL439653A 2021-11-26 2021-11-26 Method of desalting erythritol fermentation broth PL244772B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
PL439653A PL244772B1 (en) 2021-11-26 2021-11-26 Method of desalting erythritol fermentation broth

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PL439653A PL244772B1 (en) 2021-11-26 2021-11-26 Method of desalting erythritol fermentation broth

Publications (2)

Publication Number Publication Date
PL439653A1 true PL439653A1 (en) 2023-05-29
PL244772B1 PL244772B1 (en) 2024-03-04

Family

ID=86548339

Family Applications (1)

Application Number Title Priority Date Filing Date
PL439653A PL244772B1 (en) 2021-11-26 2021-11-26 Method of desalting erythritol fermentation broth

Country Status (1)

Country Link
PL (1) PL244772B1 (en)

Also Published As

Publication number Publication date
PL244772B1 (en) 2024-03-04

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