FR2262917A2 - Decolouration of Cyanophyce algae by solvent extn - using an aliphatic hydrocarbon, alcohol or ketone or an aromatic hydrocarbon and drying the residue - Google Patents

Decolouration of Cyanophyce algae by solvent extn - using an aliphatic hydrocarbon, alcohol or ketone or an aromatic hydrocarbon and drying the residue

Info

Publication number: FR2262917A2
Authority: FR; France
Prior art keywords: algae; solvent; pref; decolouration; extn
Prior art date: 1974-03-08
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.): Granted

Application number

FR7408251A

Other languages

English (en)

French (fr)

Other versions

FR2262917B2 (2

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.)

IFP Energies Nouvelles IFPEN

Original Assignee

IFP Energies Nouvelles IFPEN

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.)

1974-03-08

Filing date

1974-03-08

Publication date

1975-10-03

1974-03-08 Application filed by IFP Energies Nouvelles IFPEN filed Critical IFP Energies Nouvelles IFPEN

1974-03-08 Priority to FR7408251A priority Critical patent/FR2262917A2/fr

1975-10-03 Publication of FR2262917A2 publication Critical patent/FR2262917A2/fr

1976-07-16 Application granted granted Critical

1976-07-16 Publication of FR2262917B2 publication Critical patent/FR2262917B2/fr

Status Granted legal-status Critical Current

Links

241000195493 Cryptophyta Species 0.000 title abstract 7
239000002904 solvent Substances 0.000 title abstract 6
LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 title abstract 5
150000004945 aromatic hydrocarbons Chemical class 0.000 title abstract 2
238000001035 drying Methods 0.000 title abstract 2
150000001338 aliphatic hydrocarbons Chemical class 0.000 title 1
150000002576 ketones Chemical class 0.000 title 1
CSCPPACGZOOCGX-UHFFFAOYSA-N Acetone Chemical compound CC(C)=O CSCPPACGZOOCGX-UHFFFAOYSA-N 0.000 abstract 5
VLKZOEOYAKHREP-UHFFFAOYSA-N n-Hexane Chemical compound CCCCCC VLKZOEOYAKHREP-UHFFFAOYSA-N 0.000 abstract 3
KFZMGEQAYNKOFK-UHFFFAOYSA-N Isopropanol Chemical compound CC(C)O KFZMGEQAYNKOFK-UHFFFAOYSA-N 0.000 abstract 2
IMNFDUFMRHMDMM-UHFFFAOYSA-N N-Heptane Chemical compound CCCCCCC IMNFDUFMRHMDMM-UHFFFAOYSA-N 0.000 abstract 2
238000000034 method Methods 0.000 abstract 2
WSLDOOZREJYCGB-UHFFFAOYSA-N 1,2-Dichloroethane Chemical compound ClCCCl WSLDOOZREJYCGB-UHFFFAOYSA-N 0.000 abstract 1
235000016425 Arthrospira platensis Nutrition 0.000 abstract 1
240000002900 Arthrospira platensis Species 0.000 abstract 1
-1 alicyclic hydrocarbons Chemical class 0.000 abstract 1
235000013305 food Nutrition 0.000 abstract 1
229930195733 hydrocarbon Natural products 0.000 abstract 1
239000000049 pigment Substances 0.000 abstract 1
238000010992 reflux Methods 0.000 abstract 1
229940082787 spirulina Drugs 0.000 abstract 1
239000007858 starting material Substances 0.000 abstract 1
XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract 1

Classifications

- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09B—ORGANIC DYES OR CLOSELY-RELATED COMPOUNDS FOR PRODUCING DYES, e.g. PIGMENTS; MORDANTS; LAKES
- C09B61/00—Dyes of natural origin prepared from natural sources, e.g. vegetable sources
- A—HUMAN NECESSITIES
- A23—FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
- A23L—FOODS, FOODSTUFFS OR NON-ALCOHOLIC BEVERAGES, NOT OTHERWISE PROVIDED FOR; PREPARATION OR TREATMENT THEREOF
- A23L17/00—Food-from-the-sea products; Fish products; Fish meal; Fish-egg substitutes; Preparation or treatment thereof
- A23L17/60—Edible seaweed
- A—HUMAN NECESSITIES
- A23—FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
- A23L—FOODS, FOODSTUFFS OR NON-ALCOHOLIC BEVERAGES, NOT OTHERWISE PROVIDED FOR; PREPARATION OR TREATMENT THEREOF
- A23L5/00—Preparation or treatment of foods or foodstuffs, in general; Food or foodstuffs obtained thereby; Materials therefor
- A23L5/20—Removal of unwanted matter, e.g. deodorisation or detoxification
- A23L5/23—Removal of unwanted matter, e.g. deodorisation or detoxification by extraction with solvents

Landscapes

Chemical & Material Sciences (AREA)
Life Sciences & Earth Sciences (AREA)
Health & Medical Sciences (AREA)
Nutrition Science (AREA)
Engineering & Computer Science (AREA)
Food Science & Technology (AREA)
Polymers & Plastics (AREA)
Organic Chemistry (AREA)
Marine Sciences & Fisheries (AREA)
Zoology (AREA)
Agricultural Chemicals And Associated Chemicals (AREA)

FR7408251A 1974-03-08 1974-03-08 Decolouration of Cyanophyce algae by solvent extn - using an aliphatic hydrocarbon, alcohol or ketone or an aromatic hydrocarbon and drying the residue Granted FR2262917A2 (en)

Priority Applications (1)

Application Number	Priority Date	Filing Date	Title
FR7408251A FR2262917A2 (en)	1974-03-08	1974-03-08	Decolouration of Cyanophyce algae by solvent extn - using an aliphatic hydrocarbon, alcohol or ketone or an aromatic hydrocarbon and drying the residue

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
FR7408251A FR2262917A2 (en)	1974-03-08	1974-03-08	Decolouration of Cyanophyce algae by solvent extn - using an aliphatic hydrocarbon, alcohol or ketone or an aromatic hydrocarbon and drying the residue

Publications (2)

Publication Number	Publication Date
FR2262917A2 true FR2262917A2 (en)	1975-10-03
FR2262917B2 FR2262917B2 (2)	1976-07-16

Family

ID=9136141

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
FR7408251A Granted FR2262917A2 (en)	1974-03-08	1974-03-08	Decolouration of Cyanophyce algae by solvent extn - using an aliphatic hydrocarbon, alcohol or ketone or an aromatic hydrocarbon and drying the residue

Country Status (1)

Country	Link
FR (1)	FR2262917A2 (2)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
FR2453199A1 (fr) *	1979-04-06	1980-10-31	Inst Francais Du Petrole	Procede d'extraction selective des colorants contenus dans les algues cyanophycees
EP0528033A4 (en) *	1990-05-11	1993-03-31	Yamanouchi Pharmaceutical Co. Ltd.	White laver
FR2697409A1 (fr) *	1992-11-03	1994-05-06	Nature Algues	Procédé d'élimination sélective de l'iode dans les algues brunes et extrait d'algues ainsi obtenu.

1974
- 1974-03-08 FR FR7408251A patent/FR2262917A2/fr active Granted

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
FR2453199A1 (fr) *	1979-04-06	1980-10-31	Inst Francais Du Petrole	Procede d'extraction selective des colorants contenus dans les algues cyanophycees
EP0528033A4 (en) *	1990-05-11	1993-03-31	Yamanouchi Pharmaceutical Co. Ltd.	White laver
FR2697409A1 (fr) *	1992-11-03	1994-05-06	Nature Algues	Procédé d'élimination sélective de l'iode dans les algues brunes et extrait d'algues ainsi obtenu.

Also Published As

Publication number	Publication date
FR2262917B2 (2)	1976-07-16

Similar Documents

Publication	Publication Date	Title
FR2044184A5 (en)	1971-02-19	Hard, scratch and heat proof surfaces for - plastics
JPS563021B2 (2)	1981-01-22
CH413247A (de)	1966-05-15	Verfahren und Einrichtung zur Herstellung von Flachglas, sowie nach dem Verfahren hergestelltes Flachgas
GB818461A (en)	1959-08-19	Polymer recovery process
ATE588T1 (de)	1982-02-15	Verfahren zur herstellung von acrylnitril-polymerisaten in halogenierten aliphatischen kohlenwasserstoffen.
FR2262917A2 (en)	1975-10-03	Decolouration of Cyanophyce algae by solvent extn - using an aliphatic hydrocarbon, alcohol or ketone or an aromatic hydrocarbon and drying the residue
NL179373C (nl)	1986-09-01	Werkwijze ter bereiding van aromatische isocyanaten door thermische dissociatie van methanen.
SE7611093L (sv)	1977-04-09	Forfarande for uppslutning av hemicellulosa i xylanhaltiga naturprodukter
KR840003707A (ko)	1984-09-15	탄소섬유용 피치
DK103694C (da)	1966-02-07	Fremgangsmåde til forbedring af de termiske eller mekaniske egenskaber eller termiske og mekaniske egenskaber af termoplastiske polymere ved behandling med ozon.
BR7603982A (pt)	1977-03-22	Polimero organico estabilizado,processo para estabilizacao de polimeros organicos e processo para obtencao de novos estabilizadores
FR2079188A7 (en)	1971-11-12	Modified epoxy resin of increased mol wt prodn
GB898630A (en)	1962-06-14	Preparation of organic sulphites
SU125679A1 (ru)	1959-11-30	Способ полимеризации синтетических каучуков в эмульси х, стабилизованных канифольными мылами
GB864717A (en)	1961-04-06	A process for the production of high molecular weight polyethylene terephthalate
GB1001465A (en)	1965-08-18	Improvements in or relating to the manufacture of foamed polyurethanes
FR2053289A1 (fr)	1971-04-16	Procede pour separer des gaz le co2 et h2s qu'ils contiennent
GB939936A (en)	1963-10-16	Process for drying vinyl chloride
JPS55139407A (en)	1980-10-31	Resinified material for paint and paint composition containing the same
GB860424A (en)	1961-02-08	A process for producing benzene
GB917749A (en)	1963-02-06	Preparation of 2,6-di-t-alkylphenoxy boron dihalides
GB1002681A (en)	1965-08-25	A process for the extraction of sulphur dioxide from sulphur dioxide containing gases
GB992630A (en)	1965-05-19	Process for the production of meta-alkylphenols
Okajima et al.	1962	STUDIES ON LOWERING OF THE DEGREE OF SWELLING OF RAYON X. CONTINUOUS HEAT-TREATMENT OF BEMBERG RAYON WITH HIGH PRESSURE STEAM
FR2112654A5 (en)	1972-06-23	Purifying petroleum mercaptans - for use as polymerisation regulators and raw materials