DK135177B - Fremgangsmåde til kontinuerlig fremstilling af citronsyre. - Google Patents

Fremgangsmåde til kontinuerlig fremstilling af citronsyre.

Info

Publication number: DK135177B
Authority: DK; Denmark
Prior art keywords: citric acid; continuous production; continuous; production; citric
Prior art date: 1973-06-26

Application number

DK340974AA

Other languages

English (en)

Other versions

DK340974A (da

DK135177C (da

Inventor

Laurence Mackenzie Miall

George Frederick Parker

Original Assignee

Pfizer

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.)

1973-06-26

Filing date

1974-06-25

Publication date

1977-03-14

1974-06-25 Application filed by Pfizer filed Critical Pfizer

1975-03-17 Publication of DK340974A publication Critical patent/DK340974A/da

1977-03-14 Publication of DK135177B publication Critical patent/DK135177B/da

1977-08-15 Application granted granted Critical

1977-08-15 Publication of DK135177C publication Critical patent/DK135177C/da

Links

KRKNYBCHXYNGOX-UHFFFAOYSA-N citric acid Chemical compound OC(=O)CC(O)(C(O)=O)CC(O)=O KRKNYBCHXYNGOX-UHFFFAOYSA-N 0.000 title 3
238000010924 continuous production Methods 0.000 title 1
238000000034 method Methods 0.000 title 1

Classifications

- 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
- C12P7/40—Preparation of oxygen-containing organic compounds containing a carboxyl group including Peroxycarboxylic acids
- C12P7/44—Polycarboxylic acids
- C12P7/48—Tricarboxylic acids, e.g. citric acid

Landscapes

Organic Chemistry (AREA)
Chemical & Material Sciences (AREA)
Engineering & Computer Science (AREA)
Zoology (AREA)
Life Sciences & Earth Sciences (AREA)
Wood Science & Technology (AREA)
Chemical Kinetics & Catalysis (AREA)
Microbiology (AREA)
General Chemical & Material Sciences (AREA)
Biotechnology (AREA)
Health & Medical Sciences (AREA)
Biochemistry (AREA)
Bioinformatics & Cheminformatics (AREA)
General Engineering & Computer Science (AREA)
General Health & Medical Sciences (AREA)
Genetics & Genomics (AREA)
Preparation Of Compounds By Using Micro-Organisms (AREA)
Micro-Organisms Or Cultivation Processes Thereof (AREA)

DK340974AA 1973-06-26 1974-06-25 Fremgangsmåde til kontinuerlig fremstilling af citronsyre. DK135177B (da)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
GB3040873A GB1418561A (en)	1973-06-26	1973-06-26	Citric acid production

Publications (3)

Publication Number	Publication Date
DK340974A DK340974A (da)	1975-03-17
DK135177B true DK135177B (da)	1977-03-14
DK135177C DK135177C (da)	1977-08-15

Family

ID=10307239

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
DK340974AA DK135177B (da)	1973-06-26	1974-06-25	Fremgangsmåde til kontinuerlig fremstilling af citronsyre.

Country Status (11)

Country	Link
JP (1)	JPS5019986A (da)
BE (1)	BE816527A (da)
DE (1)	DE2429224B2 (da)
DK (1)	DK135177B (da)
FR (1)	FR2235196B1 (da)
GB (1)	GB1418561A (da)
IE (1)	IE39897B1 (da)
IL (1)	IL45063A0 (da)
IT (1)	IT1015431B (da)
LU (1)	LU70396A1 (da)
NL (1)	NL7408505A (da)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
USD1113558S1 (en) *	2024-03-26	2026-02-17	Octonus Finland Oy	Gemstone

1973
- 1973-06-26 GB GB3040873A patent/GB1418561A/en not_active Expired
1974
- 1974-06-14 IE IE1249/74A patent/IE39897B1/xx unknown
- 1974-06-18 BE BE145592A patent/BE816527A/xx not_active IP Right Cessation
- 1974-06-18 IL IL45063A patent/IL45063A0/xx unknown
- 1974-06-18 DE DE19742429224 patent/DE2429224B2/de not_active Withdrawn
- 1974-06-25 NL NL7408505A patent/NL7408505A/xx not_active Application Discontinuation
- 1974-06-25 DK DK340974AA patent/DK135177B/da unknown
- 1974-06-25 IT IT24463/74A patent/IT1015431B/it active
- 1974-06-25 LU LU70396*A patent/LU70396A1/xx unknown
- 1974-06-25 FR FR7422081A patent/FR2235196B1/fr not_active Expired
- 1974-06-26 JP JP49073202A patent/JPS5019986A/ja active Pending

Also Published As

Publication number	Publication date
GB1418561A (en)	1975-12-24
IE39897L (en)	1974-12-26
DK340974A (da)	1975-03-17
DK135177C (da)	1977-08-15
IE39897B1 (en)	1979-01-31
FR2235196B1 (da)	1977-10-14
NL7408505A (da)	1974-12-30
DE2429224A1 (de)	1975-01-16
BE816527A (fr)	1974-12-18
JPS5019986A (da)	1975-03-03
DE2429224B2 (de)	1977-12-08
IT1015431B (it)	1977-05-10
IL45063A0 (en)	1974-09-10
FR2235196A1 (da)	1975-01-24
LU70396A1 (da)	1976-04-13

Similar Documents

Publication	Publication Date	Title
DK125794B (da)	1973-05-07	Analogifremgangsmåde til fremstilling af 2,3-dichlorphenoxyeddikesyrederivater.
DK134345B (da)	1976-10-25	Analogifremgangsmåde til fremstilling af 4-hydroxymethyl-1-phthalazonderivater.
DK139874B (da)	1979-05-07	Fremgangsmåde til fremstilling af vaskemidler.
DK140730B (da)	1979-11-05	Fremgangsmåde til fremstilling af alfa-galactosidase.
DK139361C (da)	1979-07-09	Analogifremgangsmaade til fremstilling af 17alfa-hydroxy-3,20-dioxo-4-pregnen-21-syrer
DK135676B (da)	1977-06-06	Fremgangsmåde til fremstilling af flydende svovldioxid.
DK138321B (da)	1978-08-14	Analogifremgangsmåde til fremstilling af 5-halogen-2,3-kresotinsyrederivater.
DK136311B (da)	1977-09-26	Analogifremgangsmåde til fremstilling af vitamin A-syreamider.
DK134698B (da)	1976-12-27	Fremgangsmåde til fremstilling af phosphorsyre.
IT1024897B (it)	1978-07-20	Procedimento per la produzione di d, ribosio
DK137389B (da)	1978-02-27	Analogifremgangsmåde til fremstilling af 11beta-substituerede delta4-østrener.
DK131788B (da)	1975-09-01	Fremgangsmåde til fremstilling af beta-(3-keto-7alfa-thioacyl-17beta-hydroxy-4-androsten-17alfa-yl)-propionsyre-gamma-lactoner.
DK134279B (da)	1976-10-11	Analogifremgangsmåde til fremstilling af cycloalkylphenoxycarboxylsyrederivater.
DK133977B (da)	1976-08-23	Fremgangsmåde til fremstilling af 2-chlor-5-sulfamoylbenzoesyrer.
DK132273B (da)	1975-11-17	Fremgangsmåde til fremstilling af trans-chrysanthemsyre.
DK134485B (da)	1976-11-15	Analogifremgangsmåde til fremstilling af thiocarbaminsyrederivater.
DK131875B (da)	1975-09-15	Fremgangsmåde til fremstilling af uricase.
DK133667B (da)	1976-06-28	Fremgangsmåde til fremstilling af 5-cyklohexyl-6-halogenindan-1-karboxylsyrederivater.
DK139716B (da)	1979-04-02	Analogifremgangsmåde til fremstilling af 4-aminoamfetaminderivater.
DK139000B (da)	1978-11-27	Fremgangsmåde til fremstilling af fructan-nedbrydende enzymer.
DK136255B (da)	1977-09-12	Fremgangsmåde til fremstilling af lipase.
DK135177B (da)	1977-03-14	Fremgangsmåde til kontinuerlig fremstilling af citronsyre.
DK137182B (da)	1978-01-30	Analogifremgangsmåde til fremstilling af anthranilsyrederivater.
DK136619B (da)	1977-10-31	Fremgangsmåde til fremstilling af dihydrokanadensolid.
DK135033B (da)	1977-02-28	Fremgangsmåde til fremstilling af hydrogen.