WO2011082460A1 - Processo de purificação de glicerina oriunda da produção de biodiesel, através da sua reação com cetonas em meio ácido e posterior purificação - Google Patents
Processo de purificação de glicerina oriunda da produção de biodiesel, através da sua reação com cetonas em meio ácido e posterior purificação Download PDFInfo
- Publication number
- WO2011082460A1 WO2011082460A1 PCT/BR2010/000044 BR2010000044W WO2011082460A1 WO 2011082460 A1 WO2011082460 A1 WO 2011082460A1 BR 2010000044 W BR2010000044 W BR 2010000044W WO 2011082460 A1 WO2011082460 A1 WO 2011082460A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- fact
- evaporation
- reaction
- treatment
- glycerin
- Prior art date
Links
- PEDCQBHIVMGVHV-UHFFFAOYSA-N Glycerine Chemical compound OCC(O)CO PEDCQBHIVMGVHV-UHFFFAOYSA-N 0.000 title claims abstract description 160
- 239000003225 biodiesel Substances 0.000 title claims abstract description 21
- 238000006243 chemical reaction Methods 0.000 title claims description 22
- 238000000746 purification Methods 0.000 title claims description 14
- 239000002253 acid Substances 0.000 title claims description 5
- 238000004519 manufacturing process Methods 0.000 title abstract description 16
- 150000002576 ketones Chemical class 0.000 title 1
- 238000000034 method Methods 0.000 claims abstract description 64
- CSCPPACGZOOCGX-UHFFFAOYSA-N Acetone Chemical compound CC(C)=O CSCPPACGZOOCGX-UHFFFAOYSA-N 0.000 claims abstract description 52
- 239000000126 substance Substances 0.000 claims abstract description 16
- 235000011187 glycerol Nutrition 0.000 claims description 71
- 230000008569 process Effects 0.000 claims description 58
- 238000001704 evaporation Methods 0.000 claims description 28
- 230000008020 evaporation Effects 0.000 claims description 27
- 238000001179 sorption measurement Methods 0.000 claims description 21
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 16
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 14
- 230000007062 hydrolysis Effects 0.000 claims description 13
- 238000006460 hydrolysis reaction Methods 0.000 claims description 13
- 239000000243 solution Substances 0.000 claims description 13
- 238000005907 ketalization reaction Methods 0.000 claims description 10
- 238000002203 pretreatment Methods 0.000 claims description 10
- 239000003456 ion exchange resin Substances 0.000 claims description 9
- 229920003303 ion-exchange polymer Polymers 0.000 claims description 9
- 238000003756 stirring Methods 0.000 claims description 9
- WNXJIVFYUVYPPR-UHFFFAOYSA-N 1,3-dioxolane Chemical compound C1COCO1 WNXJIVFYUVYPPR-UHFFFAOYSA-N 0.000 claims description 8
- 238000000926 separation method Methods 0.000 claims description 8
- DNIAPMSPPWPWGF-UHFFFAOYSA-N Propylene glycol Chemical compound CC(O)CO DNIAPMSPPWPWGF-UHFFFAOYSA-N 0.000 claims description 7
- 238000013019 agitation Methods 0.000 claims description 7
- 239000007788 liquid Substances 0.000 claims description 7
- YGSFNCRAZOCNDJ-UHFFFAOYSA-N propan-2-one Chemical compound CC(C)=O.CC(C)=O YGSFNCRAZOCNDJ-UHFFFAOYSA-N 0.000 claims description 5
- 238000005809 transesterification reaction Methods 0.000 claims description 5
- 238000001914 filtration Methods 0.000 claims description 4
- 150000007522 mineralic acids Chemical class 0.000 claims description 4
- 150000007524 organic acids Chemical class 0.000 claims description 4
- 238000010977 unit operation Methods 0.000 claims description 4
- NWUYHJFMYQTDRP-UHFFFAOYSA-N 1,2-bis(ethenyl)benzene;1-ethenyl-2-ethylbenzene;styrene Chemical compound C=CC1=CC=CC=C1.CCC1=CC=CC=C1C=C.C=CC1=CC=CC=C1C=C NWUYHJFMYQTDRP-UHFFFAOYSA-N 0.000 claims description 3
- 230000033228 biological regulation Effects 0.000 claims description 3
- 239000000825 pharmaceutical preparation Substances 0.000 claims description 3
- 229940127557 pharmaceutical product Drugs 0.000 claims description 3
- 239000011541 reaction mixture Substances 0.000 claims description 3
- JSVWUUWRVHNXHE-UHFFFAOYSA-N (2,2-dimethyl-1,3-dioxolan-4-yl)methanol;1,3-dioxolane Chemical compound C1COCO1.CC1(C)OCC(CO)O1 JSVWUUWRVHNXHE-UHFFFAOYSA-N 0.000 claims description 2
- 239000005909 Kieselgur Substances 0.000 claims 1
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims 1
- 239000003463 adsorbent Substances 0.000 claims 1
- 239000007864 aqueous solution Substances 0.000 claims 1
- 238000005119 centrifugation Methods 0.000 claims 1
- 238000010908 decantation Methods 0.000 claims 1
- -1 dioxolane (2,2-dimethyl-([1,3]-dioxolan-4-yl)-methanol) glycerol Chemical compound 0.000 claims 1
- 230000020477 pH reduction Effects 0.000 claims 1
- 238000004064 recycling Methods 0.000 claims 1
- 150000003839 salts Chemical class 0.000 abstract description 26
- 239000007791 liquid phase Substances 0.000 abstract description 5
- 125000000623 heterocyclic group Chemical group 0.000 abstract description 2
- 239000013067 intermediate product Substances 0.000 abstract description 2
- 239000007858 starting material Substances 0.000 abstract description 2
- 239000000203 mixture Substances 0.000 description 8
- 238000001556 precipitation Methods 0.000 description 6
- 230000015572 biosynthetic process Effects 0.000 description 5
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 4
- 150000001241 acetals Chemical class 0.000 description 4
- 239000000356 contaminant Substances 0.000 description 4
- 239000000446 fuel Substances 0.000 description 4
- 239000012535 impurity Substances 0.000 description 4
- 238000002156 mixing Methods 0.000 description 4
- JOXIMZWYDAKGHI-UHFFFAOYSA-N toluene-4-sulfonic acid Chemical compound CC1=CC=C(S(O)(=O)=O)C=C1 JOXIMZWYDAKGHI-UHFFFAOYSA-N 0.000 description 4
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 3
- 230000002378 acidificating effect Effects 0.000 description 3
- 230000008901 benefit Effects 0.000 description 3
- 229910052799 carbon Inorganic materials 0.000 description 3
- 239000002803 fossil fuel Substances 0.000 description 3
- 239000002245 particle Substances 0.000 description 3
- 239000000047 product Substances 0.000 description 3
- 239000008158 vegetable oil Substances 0.000 description 3
- 230000035899 viability Effects 0.000 description 3
- 235000019737 Animal fat Nutrition 0.000 description 2
- WCUXLLCKKVVCTQ-UHFFFAOYSA-M Potassium chloride Chemical compound [Cl-].[K+] WCUXLLCKKVVCTQ-UHFFFAOYSA-M 0.000 description 2
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 2
- 150000001298 alcohols Chemical class 0.000 description 2
- 239000002551 biofuel Substances 0.000 description 2
- 239000003054 catalyst Chemical group 0.000 description 2
- 238000002425 crystallisation Methods 0.000 description 2
- 230000008025 crystallization Effects 0.000 description 2
- 230000007423 decrease Effects 0.000 description 2
- 238000004821 distillation Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 239000002994 raw material Substances 0.000 description 2
- RNVYQYLELCKWAN-UHFFFAOYSA-N solketal Chemical compound CC1(C)OCC(CO)O1 RNVYQYLELCKWAN-UHFFFAOYSA-N 0.000 description 2
- 235000015112 vegetable and seed oil Nutrition 0.000 description 2
- 239000003039 volatile agent Substances 0.000 description 2
- CHRJZRDFSQHIFI-UHFFFAOYSA-N 1,2-bis(ethenyl)benzene;styrene Chemical compound C=CC1=CC=CC=C1.C=CC1=CC=CC=C1C=C CHRJZRDFSQHIFI-UHFFFAOYSA-N 0.000 description 1
- 0 CC(OCC(COC(N)=O)OC(*)=O)=O Chemical compound CC(OCC(COC(N)=O)OC(*)=O)=O 0.000 description 1
- CZMRCDWAGMRECN-UGDNZRGBSA-N Sucrose Chemical compound O[C@H]1[C@H](O)[C@@H](CO)O[C@@]1(CO)O[C@@H]1[C@H](O)[C@@H](O)[C@H](O)[C@@H](CO)O1 CZMRCDWAGMRECN-UGDNZRGBSA-N 0.000 description 1
- 229930006000 Sucrose Natural products 0.000 description 1
- 150000007513 acids Chemical class 0.000 description 1
- 239000012670 alkaline solution Substances 0.000 description 1
- 239000010775 animal oil Substances 0.000 description 1
- 239000011324 bead Substances 0.000 description 1
- 239000006227 byproduct Substances 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 229920001577 copolymer Polymers 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 235000014113 dietary fatty acids Nutrition 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 239000003344 environmental pollutant Substances 0.000 description 1
- 150000002148 esters Chemical class 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 229930195729 fatty acid Natural products 0.000 description 1
- 239000000194 fatty acid Substances 0.000 description 1
- 150000004665 fatty acids Chemical class 0.000 description 1
- 230000020169 heat generation Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 229910052500 inorganic mineral Inorganic materials 0.000 description 1
- 239000011707 mineral Substances 0.000 description 1
- 235000010755 mineral Nutrition 0.000 description 1
- 238000006386 neutralization reaction Methods 0.000 description 1
- 239000003921 oil Substances 0.000 description 1
- 235000019198 oils Nutrition 0.000 description 1
- 238000010979 pH adjustment Methods 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- 231100000719 pollutant Toxicity 0.000 description 1
- 239000001103 potassium chloride Substances 0.000 description 1
- 235000011164 potassium chloride Nutrition 0.000 description 1
- 238000011112 process operation Methods 0.000 description 1
- 238000005086 pumping Methods 0.000 description 1
- 239000012264 purified product Substances 0.000 description 1
- 230000035484 reaction time Effects 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 238000007670 refining Methods 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
- 230000033764 rhythmic process Effects 0.000 description 1
- 239000010802 sludge Substances 0.000 description 1
- 239000000344 soap Substances 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 239000005720 sucrose Substances 0.000 description 1
- 235000013311 vegetables Nutrition 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D317/00—Heterocyclic compounds containing five-membered rings having two oxygen atoms as the only ring hetero atoms
- C07D317/08—Heterocyclic compounds containing five-membered rings having two oxygen atoms as the only ring hetero atoms having the hetero atoms in positions 1 and 3
- C07D317/10—Heterocyclic compounds containing five-membered rings having two oxygen atoms as the only ring hetero atoms having the hetero atoms in positions 1 and 3 not condensed with other rings
- C07D317/14—Heterocyclic compounds containing five-membered rings having two oxygen atoms as the only ring hetero atoms having the hetero atoms in positions 1 and 3 not condensed with other rings with substituted hydrocarbon radicals attached to ring carbon atoms
- C07D317/18—Radicals substituted by singly bound oxygen or sulfur atoms
- C07D317/20—Free hydroxyl or mercaptan
-
- 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
- C07C29/88—Separation; Purification; Use of additives, e.g. for stabilisation by treatment giving rise to a chemical modification of at least one compound
Abstract
Description
Claims
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
PCT/BR2010/000044 WO2011082460A1 (pt) | 2010-01-11 | 2010-02-11 | Processo de purificação de glicerina oriunda da produção de biodiesel, através da sua reação com cetonas em meio ácido e posterior purificação |
BR112012016832A BR112012016832A2 (pt) | 2010-01-11 | 2010-02-11 | processo de purificação de glicerina |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
BR011100000018 | 2010-01-11 | ||
PCT/BR2010/000044 WO2011082460A1 (pt) | 2010-01-11 | 2010-02-11 | Processo de purificação de glicerina oriunda da produção de biodiesel, através da sua reação com cetonas em meio ácido e posterior purificação |
Publications (1)
Publication Number | Publication Date |
---|---|
WO2011082460A1 true WO2011082460A1 (pt) | 2011-07-14 |
Family
ID=44713074
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/BR2010/000044 WO2011082460A1 (pt) | 2010-01-11 | 2010-02-11 | Processo de purificação de glicerina oriunda da produção de biodiesel, através da sua reação com cetonas em meio ácido e posterior purificação |
Country Status (1)
Country | Link |
---|---|
WO (1) | WO2011082460A1 (pt) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN111848343A (zh) * | 2020-08-11 | 2020-10-30 | 深圳飞扬兴业科技有限公司 | 一种甘油精制的工艺及装置 |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB802022A (en) * | 1955-12-19 | 1958-09-24 | Peter Spence & Sons Ltd | Dioxolanes |
GB946853A (en) * | 1961-03-24 | 1964-01-15 | Electro Chimie Metal | Process for purification of glycerin |
EP0071019A1 (en) * | 1981-07-20 | 1983-02-09 | Kao Soap Company, Ltd. | 2,3-Dialkoxypropyl glyceryl ether and its preparation process as well as cosmetic composition containing same |
US5917059A (en) * | 1996-11-15 | 1999-06-29 | Basf Aktiengesellschaft | Preparation of cyclic acetals or ketals |
JP2006273750A (ja) * | 2005-03-29 | 2006-10-12 | Nof Corp | 1,3−ジオキソラン化合物の製造方法 |
-
2010
- 2010-02-11 WO PCT/BR2010/000044 patent/WO2011082460A1/pt active Application Filing
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB802022A (en) * | 1955-12-19 | 1958-09-24 | Peter Spence & Sons Ltd | Dioxolanes |
GB946853A (en) * | 1961-03-24 | 1964-01-15 | Electro Chimie Metal | Process for purification of glycerin |
EP0071019A1 (en) * | 1981-07-20 | 1983-02-09 | Kao Soap Company, Ltd. | 2,3-Dialkoxypropyl glyceryl ether and its preparation process as well as cosmetic composition containing same |
US5917059A (en) * | 1996-11-15 | 1999-06-29 | Basf Aktiengesellschaft | Preparation of cyclic acetals or ketals |
JP2006273750A (ja) * | 2005-03-29 | 2006-10-12 | Nof Corp | 1,3−ジオキソラン化合物の製造方法 |
Non-Patent Citations (2)
Title |
---|
E. GARCA ET AL.: "New Class of Acetal Derived from Glycerin as a Biodiesel Fuel Component.", ENERGY & FUELS, vol. 22, no. 6, 2008, pages 4274 - 4280, XP055054852, DOI: doi:10.1021/ef800477m * |
R. C. RODRIGUES ET AL.: "Processo de purificação transformação de-glicerina loura em produtos de maior valor agregado.", PRÊMIO ABIQUIM DE TECNOLOGIA 2009, November 2009 (2009-11-01) * |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN111848343A (zh) * | 2020-08-11 | 2020-10-30 | 深圳飞扬兴业科技有限公司 | 一种甘油精制的工艺及装置 |
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