HRP20161328T1 - Postupak i uređaj za razdvajanje karboksilnih kiselina i/ili estera karboksilne kiseline - Google Patents
Postupak i uređaj za razdvajanje karboksilnih kiselina i/ili estera karboksilne kiseline Download PDFInfo
- Publication number
- HRP20161328T1 HRP20161328T1 HRP20161328TT HRP20161328T HRP20161328T1 HR P20161328 T1 HRP20161328 T1 HR P20161328T1 HR P20161328T T HRP20161328T T HR P20161328TT HR P20161328 T HRP20161328 T HR P20161328T HR P20161328 T1 HRP20161328 T1 HR P20161328T1
- Authority
- HR
- Croatia
- Prior art keywords
- boiling point
- carboxylic acid
- distillation column
- ingredient
- carbon atoms
- Prior art date
Links
- 150000001735 carboxylic acids Chemical class 0.000 title claims 12
- 238000000034 method Methods 0.000 title claims 8
- 150000001733 carboxylic acid esters Chemical class 0.000 title claims 3
- 238000009835 boiling Methods 0.000 claims 28
- 238000004821 distillation Methods 0.000 claims 14
- 239000004615 ingredient Substances 0.000 claims 12
- 238000002425 crystallisation Methods 0.000 claims 11
- 230000008025 crystallization Effects 0.000 claims 11
- 125000004432 carbon atom Chemical group C* 0.000 claims 8
- 229920006395 saturated elastomer Polymers 0.000 claims 7
- 239000000047 product Substances 0.000 claims 6
- 239000000203 mixture Substances 0.000 claims 5
- 230000032050 esterification Effects 0.000 claims 4
- 238000005886 esterification reaction Methods 0.000 claims 4
- 150000004671 saturated fatty acids Chemical class 0.000 claims 4
- 235000003441 saturated fatty acids Nutrition 0.000 claims 4
- 150000004670 unsaturated fatty acids Chemical class 0.000 claims 4
- 235000021122 unsaturated fatty acids Nutrition 0.000 claims 4
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 claims 3
- 239000010413 mother solution Substances 0.000 claims 3
- 238000001556 precipitation Methods 0.000 claims 3
- -1 carboxylic acid methyl esters Chemical class 0.000 claims 2
- 235000014113 dietary fatty acids Nutrition 0.000 claims 2
- 229930195729 fatty acid Natural products 0.000 claims 2
- 239000000194 fatty acid Substances 0.000 claims 2
- 238000002844 melting Methods 0.000 claims 2
- 230000008018 melting Effects 0.000 claims 2
- 239000002244 precipitate Substances 0.000 claims 2
- 230000001174 ascending effect Effects 0.000 claims 1
- 230000015572 biosynthetic process Effects 0.000 claims 1
- 235000019387 fatty acid methyl ester Nutrition 0.000 claims 1
- 150000004665 fatty acids Chemical class 0.000 claims 1
- 238000007210 heterogeneous catalysis Methods 0.000 claims 1
- 239000002638 heterogeneous catalyst Substances 0.000 claims 1
- 239000007788 liquid Substances 0.000 claims 1
- 238000000926 separation method Methods 0.000 claims 1
Classifications
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- C—CHEMISTRY; METALLURGY
- C11—ANIMAL OR VEGETABLE OILS, FATS, FATTY SUBSTANCES OR WAXES; FATTY ACIDS THEREFROM; DETERGENTS; CANDLES
- C11C—FATTY ACIDS FROM FATS, OILS OR WAXES; CANDLES; FATS, OILS OR FATTY ACIDS BY CHEMICAL MODIFICATION OF FATS, OILS, OR FATTY ACIDS OBTAINED THEREFROM
- C11C3/00—Fats, oils, or fatty acids by chemical modification of fats, oils, or fatty acids obtained therefrom
- C11C3/003—Fats, oils, or fatty acids by chemical modification of fats, oils, or fatty acids obtained therefrom by esterification of fatty acids with alcohols
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C51/00—Preparation of carboxylic acids or their salts, halides or anhydrides
- C07C51/42—Separation; Purification; Stabilisation; Use of additives
- C07C51/43—Separation; Purification; Stabilisation; Use of additives by change of the physical state, e.g. crystallisation
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C51/00—Preparation of carboxylic acids or their salts, halides or anhydrides
- C07C51/42—Separation; Purification; Stabilisation; Use of additives
- C07C51/43—Separation; Purification; Stabilisation; Use of additives by change of the physical state, e.g. crystallisation
- C07C51/44—Separation; Purification; Stabilisation; Use of additives by change of the physical state, e.g. crystallisation by distillation
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C67/00—Preparation of carboxylic acid esters
- C07C67/48—Separation; Purification; Stabilisation; Use of additives
- C07C67/52—Separation; Purification; Stabilisation; Use of additives by change in the physical state, e.g. crystallisation
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C67/00—Preparation of carboxylic acid esters
- C07C67/48—Separation; Purification; Stabilisation; Use of additives
- C07C67/52—Separation; Purification; Stabilisation; Use of additives by change in the physical state, e.g. crystallisation
- C07C67/54—Separation; Purification; Stabilisation; Use of additives by change in the physical state, e.g. crystallisation by distillation
-
- C—CHEMISTRY; METALLURGY
- C11—ANIMAL OR VEGETABLE OILS, FATS, FATTY SUBSTANCES OR WAXES; FATTY ACIDS THEREFROM; DETERGENTS; CANDLES
- C11C—FATTY ACIDS FROM FATS, OILS OR WAXES; CANDLES; FATS, OILS OR FATTY ACIDS BY CHEMICAL MODIFICATION OF FATS, OILS, OR FATTY ACIDS OBTAINED THEREFROM
- C11C1/00—Preparation of fatty acids from fats, fatty oils, or waxes; Refining the fatty acids
- C11C1/005—Splitting up mixtures of fatty acids into their constituents
-
- C—CHEMISTRY; METALLURGY
- C11—ANIMAL OR VEGETABLE OILS, FATS, FATTY SUBSTANCES OR WAXES; FATTY ACIDS THEREFROM; DETERGENTS; CANDLES
- C11C—FATTY ACIDS FROM FATS, OILS OR WAXES; CANDLES; FATS, OILS OR FATTY ACIDS BY CHEMICAL MODIFICATION OF FATS, OILS, OR FATTY ACIDS OBTAINED THEREFROM
- C11C1/00—Preparation of fatty acids from fats, fatty oils, or waxes; Refining the fatty acids
- C11C1/08—Refining
- C11C1/10—Refining by distillation
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Crystallography & Structural Chemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Wood Science & Technology (AREA)
- Microbiology (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Vaporization, Distillation, Condensation, Sublimation, And Cold Traps (AREA)
Claims (8)
1. Postrojenje za razdvajanje sastojaka karboksilne kiseline, koje obuhvaća destilacijski uređaj u kojem sastojci karboksilne kiseline mogu biti raščlanjeni u sastojak nižeg vrelišta, u sastojak višeg vrelišta i u sastojak najvišeg vrelišta, pri čemu sastojak višeg vrelišta sadrži zasićene ili nezasićene masne kiseline koje imaju 18 ugljikovih atoma, čije vrelište na 10 torra je između 220 i 230°C, i pritom sastojak najvišeg vrelišta ima više od 18 ugljikovih atoma i sadrži zasićene ili nezasićene masne kiseline koje imaju najmanje 20 ugljikovih atoma, čija vrelišta na 10 torra su iznad 230°C, dok je kristalizacijski uređaj za razdvajanje sastojka višeg vrelišta u zasićene i nezasićene sastojke karboksilne kiseline, spojen u silaznom nizu od destilacijskog uređaja,
naznačeno time, da je kristalizacijski uređaj konstruiran kao slojeviti kristalizacijski uređaj, pri čemu taj slojeviti kristalizacijski uređaj sadrži okomite ili nagnute kristalizacijske površine za tvorbu kristalizata sa zasićenim sastojcima karboksilne kiseline visokog tališta;
te time, da su okomite ili nagnute kristalizacijske površine raspoređene na međusobnim razmacima, tako da matična otopina od nezasićenih sastojaka karboksilne kiseline niskog tališta, može biti odvedena, s mrežastom nosivom strukturom koja je propusna za tekućinu matične otopine i koja je načinjena između susjednih kristalizacijskih površina, s esterifikacijskim uređajem koji je raspoređen u uzlaznom nizu od destilacijskog uređaja i kristalizacijskog uređaja;
te time, da esterifikacijski uređaj obuhvaća reaktor koji sadrži heterogeni katalizator.
2. Postupak razdvajanja sastojaka karboksilne kiseline, naznačen time, da obuhvaća
destilacijski uređaj u kojem se, u prvom koraku, sastojci karboksilne kiseline raščlanjuju u sastojak nižeg vrelišta, u sastojak višeg vrelišta i u sastojak najvišeg vrelišta, u postrojenju prema zahtjevu 1, pri čemu sastojak višeg vrelišta sadrži zasićene ili nezasićene masne kiseline koje imaju 18 ugljikovih atoma, čije vrelište na 10 torra je između 220 i 230°C, i pritom sastojak najvišeg vrelišta ima više od 18 ugljikovih atoma i sadrži zasićene ili nezasićene masne kiseline koje imaju najmanje 20 ugljikovih atoma, čija vrelišta na 10 torra su iznad 230°C; dok se u drugom koraku, sastojak višeg vrelišta dostavlja u slojeviti kristalizacijski uređaj; te time, da se u trećem koraku, sastojak višeg vrelišta razdvaja u kristalizacijskom uređaju na kristalizat koji sadrži zasićene sastojke karboksilne kiseline, te u matičnu otopinu koja sadrži esencijalne nezasićene sastojke karboksilne kiseline.
3. Postupak prema zahtjevu 2, naznačen time, da se sastojci karboksilne kiseline, u esterifikacijskom uređaju, pretvaraju barem djelomično u estere karboksilne kiseline.
4. Postupak prema zahtjevu 3, naznačen time, da uz uporabu metanola, esteri karboksilne kiseline su prvenstveno prisutni kao metilesteri karboksilne kiseline, s esterom masne kiseline koji je prisutan kao metilester masne kiseline uz uporabu mješavine punjenja sastavljenog od masnih kiselina.
5. Postupak prema zahtjevu 3, naznačen time, da esterifikacijski uređaj djeluje pomoću heterogene katalize.
6. Postupak prema bilo kojem od zahtjeva 2 do 5, naznačen time, da sastojak nižeg vrelišta sadrži mješavinu od mnoštva sastojaka karboksilne kiseline s različitim količinskim brojem ugljikovih atoma.
7. Postupak prema zahtjevu 6, naznačen time, da sastojak nižeg vrelišta sadrži najviše do 16 ugljikovih atoma.
8. Postupak prema zahtjevu 7, naznačen time, da se prvi dio mješavine sastojaka nižeg vrelišta, izvlači kao gornji proizvod u prvu destilacijsku kolonu (1, 131), drugi dio mješavine sastojaka nižeg vrelišta kao i sastojka višeg vrelišta i sastojka najvišeg vrelišta akumulira kao taložni proizvod prve destilacijske kolone (1, 131), s taložnim proizvodom prve destilacijske kolone (1, 131), dostavlja se u drugu destilacijsku kolonu (2, 141), pri čemu se u drugoj destilacijskoj koloni (2, 141), drugi dio mješavine sastojaka nižeg vrelišta izvlači kao gornji proizvod, sa sastojkom višeg vrelišta i sastojkom najvišeg vrelišta koji se akumuliraju kao taložni proizvod od druge destilacijske kolone (2, 141), dok se taložni proizvod druge destilacijske kolone (2, 141) dostavlja u treću destilacijsku kolonu (3, 151), sa sastojkom višeg vrelišta koji se dobavlja kao gornji proizvod u treću destilacijsku kolonu (3, 151) od kristalizacijskog uređaja (11), te se sa sastojkom najvišeg vrelišta izvlači iz treće destilacijske kolone (3, 151) kao taložni proizvod.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| EP08165932 | 2008-10-06 | ||
| EP09169430.7A EP2172442B1 (de) | 2008-10-06 | 2009-09-03 | Verfahren und Vorrichtung zur Trennung von Carbonsäuren und/oder Carbonsäureestern |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| HRP20161328T1 true HRP20161328T1 (hr) | 2016-11-18 |
Family
ID=40417075
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| HRP20161328TT HRP20161328T1 (hr) | 2008-10-06 | 2016-10-12 | Postupak i uređaj za razdvajanje karboksilnih kiselina i/ili estera karboksilne kiseline |
Country Status (7)
| Country | Link |
|---|---|
| EP (1) | EP2172442B1 (hr) |
| CN (1) | CN101712909B (hr) |
| ES (1) | ES2595106T3 (hr) |
| HR (1) | HRP20161328T1 (hr) |
| HU (1) | HUE029846T2 (hr) |
| MY (1) | MY181359A (hr) |
| PL (1) | PL2172442T3 (hr) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102453608B (zh) * | 2010-10-26 | 2013-09-04 | 中国石油化工股份有限公司 | 一种降低油脂酸值的方法以及所得到的油脂混合物 |
| DE102015224191A1 (de) * | 2015-12-03 | 2017-06-08 | Siemens Aktiengesellschaft | Vorrichtung und Verfahren für eine Gefrierentsalzung eines Salzwassers |
| FR3056411B1 (fr) * | 2016-09-27 | 2021-08-06 | Fives Proabd | Procede de purification par cristalisation et installation pour la mise en oeuvre d'un tel procede |
| EP3551737B1 (en) * | 2016-12-12 | 2020-10-14 | L'AIR LIQUIDE Société Anonyme pour l'Etude et l'Exploitation des Procédés Georges Claude | Process for distillation of fatty acids from palm kernel oil for minimum waste |
| FI128954B (en) | 2019-09-26 | 2021-03-31 | Neste Oyj | Preparation of renewable base oil including metathesis |
| FI128952B (en) * | 2019-09-26 | 2021-03-31 | Neste Oyj | Preparation of renewable alkenes including metathesis |
Family Cites Families (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2487000A (en) * | 1945-12-03 | 1949-11-01 | Monsanto Chemicals | Process of separating the constituents of tall oil and similar mixtures |
| CH537208A (de) | 1971-04-29 | 1973-07-13 | Sulzer Ag | Mischeinrichtung für fliessfähige Medien |
| US4365079A (en) * | 1981-01-05 | 1982-12-21 | Atlantic Richfield Company | Recovery of dimethyl sebacate from an isomeric mixture of C12 esters |
| CH653566A5 (de) | 1981-07-30 | 1986-01-15 | Sulzer Ag | Kolonne fuer stoff- und direkten waermeaustausch. |
| US5523480A (en) * | 1994-03-28 | 1996-06-04 | Rohm And Haas Company | Process for purifying unsaturated carboxylic acids using distillation and melt crystallization |
| US5512691A (en) * | 1994-11-07 | 1996-04-30 | Eastman Chemical Company | Process for the production of tocopherol concentrates |
| ES2278388T3 (es) * | 1997-07-16 | 2007-08-01 | Sulzer Chemtech Ag | Procedimiento para la cristalizacion fraccionada de sustancias, cristalizador apropiado para realizar el procedimiento y uso del cristalizador. |
| DE60014047T2 (de) * | 1999-03-22 | 2006-02-23 | Purac Biochem B.V. | Verfahren zur reinigung von milchsäure auf industrieller basis |
| CA2360986A1 (en) * | 2001-11-01 | 2003-05-01 | Nicole Cadoret | Method for fractionating grease trap waste and uses of fractions therefrom |
| FR2833006A1 (fr) * | 2001-11-30 | 2003-06-06 | Cognis France Sa | Procede de preparation d'ester methylique d'acide oleique industriel |
| MY142319A (en) * | 2002-08-20 | 2010-11-15 | Malaysian Palm Oil Board Mpob | Extraction of palm vitamin e, phytosterols and squalene from palm oil |
| TWI324592B (en) | 2002-11-28 | 2010-05-11 | Sulzer Chemtech Ag | A method for the esterification of a fatty acid |
| JP3957298B2 (ja) * | 2003-06-05 | 2007-08-15 | 株式会社日本触媒 | アクリル酸の製造方法 |
-
2009
- 2009-09-03 ES ES09169430.7T patent/ES2595106T3/es active Active
- 2009-09-03 EP EP09169430.7A patent/EP2172442B1/de active Active
- 2009-09-03 PL PL09169430T patent/PL2172442T3/pl unknown
- 2009-09-03 HU HUE09169430A patent/HUE029846T2/en unknown
- 2009-09-29 CN CN200910204721.3A patent/CN101712909B/zh active Active
- 2009-10-02 MY MYPI20094122A patent/MY181359A/en unknown
-
2016
- 2016-10-12 HR HRP20161328TT patent/HRP20161328T1/hr unknown
Also Published As
| Publication number | Publication date |
|---|---|
| PL2172442T3 (pl) | 2017-07-31 |
| EP2172442B1 (de) | 2016-07-27 |
| ES2595106T3 (es) | 2016-12-27 |
| HUE029846T2 (en) | 2017-04-28 |
| EP2172442A1 (de) | 2010-04-07 |
| MY181359A (en) | 2020-12-21 |
| CN101712909A (zh) | 2010-05-26 |
| CN101712909B (zh) | 2015-10-07 |
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