DE1468858A1 - Verfahren zum Reinigen organischer Verbindungen - Google Patents
Verfahren zum Reinigen organischer VerbindungenInfo
- Publication number
- DE1468858A1 DE1468858A1 DE19641468858 DE1468858A DE1468858A1 DE 1468858 A1 DE1468858 A1 DE 1468858A1 DE 19641468858 DE19641468858 DE 19641468858 DE 1468858 A DE1468858 A DE 1468858A DE 1468858 A1 DE1468858 A1 DE 1468858A1
- Authority
- DE
- Germany
- Prior art keywords
- distillation
- product
- temperature
- anhydrides
- esters
- Prior art date
- 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.)
- Pending
Links
- 238000000034 method Methods 0.000 title claims description 16
- 150000002894 organic compounds Chemical class 0.000 title description 3
- 238000004821 distillation Methods 0.000 claims description 44
- 239000002904 solvent Substances 0.000 claims description 16
- 238000002844 melting Methods 0.000 claims description 13
- 238000009835 boiling Methods 0.000 claims description 12
- 150000008064 anhydrides Chemical class 0.000 claims description 11
- 239000007787 solid Substances 0.000 claims description 11
- 230000008018 melting Effects 0.000 claims description 10
- -1 aromatic carboxylic acids Chemical class 0.000 claims description 8
- 150000002148 esters Chemical class 0.000 claims description 8
- 150000001875 compounds Chemical class 0.000 claims description 7
- 150000004053 quinones Chemical class 0.000 claims description 6
- 125000006267 biphenyl group Chemical group 0.000 claims description 5
- 239000000047 product Substances 0.000 description 20
- LGRFSURHDFAFJT-UHFFFAOYSA-N Phthalic anhydride Natural products C1=CC=C2C(=O)OC(=O)C2=C1 LGRFSURHDFAFJT-UHFFFAOYSA-N 0.000 description 15
- JHIWVOJDXOSYLW-UHFFFAOYSA-N butyl 2,2-difluorocyclopropane-1-carboxylate Chemical compound CCCCOC(=O)C1CC1(F)F JHIWVOJDXOSYLW-UHFFFAOYSA-N 0.000 description 15
- 239000012452 mother liquor Substances 0.000 description 11
- 239000000126 substance Substances 0.000 description 11
- IMNFDUFMRHMDMM-UHFFFAOYSA-N N-Heptane Chemical compound CCCCCCC IMNFDUFMRHMDMM-UHFFFAOYSA-N 0.000 description 8
- KKEYFWRCBNTPAC-UHFFFAOYSA-N Terephthalic acid Chemical compound OC(=O)C1=CC=C(C(O)=O)C=C1 KKEYFWRCBNTPAC-UHFFFAOYSA-N 0.000 description 8
- 239000007788 liquid Substances 0.000 description 8
- 230000003647 oxidation Effects 0.000 description 6
- 238000007254 oxidation reaction Methods 0.000 description 6
- 238000000746 purification Methods 0.000 description 6
- 239000000463 material Substances 0.000 description 5
- 239000011269 tar Substances 0.000 description 5
- 238000013459 approach Methods 0.000 description 4
- 238000010411 cooking Methods 0.000 description 4
- 238000001816 cooling Methods 0.000 description 4
- 239000000203 mixture Substances 0.000 description 4
- CTQNGGLPUBDAKN-UHFFFAOYSA-N O-Xylene Chemical compound CC1=CC=CC=C1C CTQNGGLPUBDAKN-UHFFFAOYSA-N 0.000 description 3
- 238000011109 contamination Methods 0.000 description 3
- 238000010438 heat treatment Methods 0.000 description 3
- 238000000926 separation method Methods 0.000 description 3
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 2
- UFWIBTONFRDIAS-UHFFFAOYSA-N Naphthalene Chemical compound C1=CC=CC2=CC=CC=C21 UFWIBTONFRDIAS-UHFFFAOYSA-N 0.000 description 2
- PYKYMHQGRFAEBM-UHFFFAOYSA-N anthraquinone Natural products CCC(=O)c1c(O)c2C(=O)C3C(C=CC=C3O)C(=O)c2cc1CC(=O)OC PYKYMHQGRFAEBM-UHFFFAOYSA-N 0.000 description 2
- 150000004056 anthraquinones Chemical class 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 2
- 239000012043 crude product Substances 0.000 description 2
- 210000003298 dental enamel Anatomy 0.000 description 2
- WOZVHXUHUFLZGK-UHFFFAOYSA-N dimethyl terephthalate Chemical compound COC(=O)C1=CC=C(C(=O)OC)C=C1 WOZVHXUHUFLZGK-UHFFFAOYSA-N 0.000 description 2
- 239000007789 gas Substances 0.000 description 2
- 239000012535 impurity Substances 0.000 description 2
- 238000002955 isolation Methods 0.000 description 2
- 239000012264 purified product Substances 0.000 description 2
- 239000011343 solid material Substances 0.000 description 2
- 238000001256 steam distillation Methods 0.000 description 2
- 239000012808 vapor phase Substances 0.000 description 2
- PBKONEOXTCPAFI-UHFFFAOYSA-N 1,2,4-trichlorobenzene Chemical compound ClC1=CC=C(Cl)C(Cl)=C1 PBKONEOXTCPAFI-UHFFFAOYSA-N 0.000 description 1
- GGMPTLAAIUQMIE-UHFFFAOYSA-N 2,3,4,5,6-pentachlorobiphenyl Chemical group ClC1=C(Cl)C(Cl)=C(Cl)C(Cl)=C1C1=CC=CC=C1 GGMPTLAAIUQMIE-UHFFFAOYSA-N 0.000 description 1
- YYVYAPXYZVYDHN-UHFFFAOYSA-N 9,10-phenanthroquinone Chemical compound C1=CC=C2C(=O)C(=O)C3=CC=CC=C3C2=C1 YYVYAPXYZVYDHN-UHFFFAOYSA-N 0.000 description 1
- 244000186140 Asperula odorata Species 0.000 description 1
- 235000008526 Galium odoratum Nutrition 0.000 description 1
- GRSMWKLPSNHDHA-UHFFFAOYSA-N Naphthalic anhydride Chemical compound C1=CC(C(=O)OC2=O)=C3C2=CC=CC3=C1 GRSMWKLPSNHDHA-UHFFFAOYSA-N 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- AFPRJLBZLPBTPZ-UHFFFAOYSA-N acenaphthoquinone Chemical compound C1=CC(C(C2=O)=O)=C3C2=CC=CC3=C1 AFPRJLBZLPBTPZ-UHFFFAOYSA-N 0.000 description 1
- 239000002253 acid Chemical class 0.000 description 1
- 150000008065 acid anhydrides Chemical class 0.000 description 1
- 150000001338 aliphatic hydrocarbons Chemical class 0.000 description 1
- 159000000032 aromatic acids Chemical class 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 150000004653 carbonic acids Chemical class 0.000 description 1
- 239000003054 catalyst Substances 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000005660 chlorination reaction Methods 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 238000009833 condensation Methods 0.000 description 1
- 230000005494 condensation Effects 0.000 description 1
- 239000000470 constituent Substances 0.000 description 1
- 239000013078 crystal Substances 0.000 description 1
- 238000002425 crystallisation Methods 0.000 description 1
- 230000008025 crystallization Effects 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- 239000000706 filtrate Substances 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 230000001771 impaired effect Effects 0.000 description 1
- 239000002480 mineral oil Substances 0.000 description 1
- HRRDCWDFRIJIQZ-UHFFFAOYSA-N naphthalene-1,8-dicarboxylic acid Chemical compound C1=CC(C(O)=O)=C2C(C(=O)O)=CC=CC2=C1 HRRDCWDFRIJIQZ-UHFFFAOYSA-N 0.000 description 1
- 238000006386 neutralization reaction Methods 0.000 description 1
- 239000003921 oil Substances 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 239000012071 phase Substances 0.000 description 1
- 125000005575 polycyclic aromatic hydrocarbon group Chemical group 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 238000010956 selective crystallization Methods 0.000 description 1
- 239000002002 slurry Substances 0.000 description 1
- 239000012265 solid product Substances 0.000 description 1
- 230000008023 solidification Effects 0.000 description 1
- 238000007711 solidification Methods 0.000 description 1
- 239000007858 starting material Substances 0.000 description 1
- 238000000859 sublimation Methods 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
- 239000008096 xylene Substances 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C63/00—Compounds having carboxyl groups bound to a carbon atoms of six-membered aromatic rings
- C07C63/14—Monocyclic dicarboxylic acids
- C07C63/15—Monocyclic dicarboxylic acids all carboxyl groups bound to carbon atoms of the six-membered aromatic ring
- C07C63/26—1,4 - Benzenedicarboxylic acid
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D3/00—Distillation or related exchange processes in which liquids are contacted with gaseous media, e.g. stripping
- B01D3/34—Distillation or related exchange processes in which liquids are contacted with gaseous media, e.g. stripping with one or more auxiliary substances
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C46/00—Preparation of quinones
- C07C46/10—Separation; Purification; Stabilisation; Use of additives
-
- 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
- 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
- C07C51/46—Separation; Purification; Stabilisation; Use of additives by change of the physical state, e.g. crystallisation by distillation by azeotropic distillation
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C2603/00—Systems containing at least three condensed rings
- C07C2603/02—Ortho- or ortho- and peri-condensed systems
- C07C2603/04—Ortho- or ortho- and peri-condensed systems containing three rings
- C07C2603/22—Ortho- or ortho- and peri-condensed systems containing three rings containing only six-membered rings
- C07C2603/26—Phenanthrenes; Hydrogenated phenanthrenes
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Crystallography & Structural Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US25652363A | 1963-02-06 | 1963-02-06 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE1468858A1 true DE1468858A1 (de) | 1969-03-13 |
Family
ID=22972549
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE19641468858 Pending DE1468858A1 (de) | 1963-02-06 | 1964-01-24 | Verfahren zum Reinigen organischer Verbindungen |
Country Status (4)
| Country | Link |
|---|---|
| BE (1) | BE643356A (enrdf_load_stackoverflow) |
| DE (1) | DE1468858A1 (enrdf_load_stackoverflow) |
| GB (1) | GB1049071A (enrdf_load_stackoverflow) |
| NL (1) | NL6400731A (enrdf_load_stackoverflow) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0713856A1 (de) * | 1994-11-24 | 1996-05-29 | Hoechst Aktiengesellschaft | Verfahren zur Herstellung bromierter oder chlorierter aromatischer Carbonsäuren |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6964728B2 (en) | 2002-05-16 | 2005-11-15 | Mckinnie Bonnie G | Separation process |
-
1964
- 1964-01-17 GB GB2209/64A patent/GB1049071A/en not_active Expired
- 1964-01-24 DE DE19641468858 patent/DE1468858A1/de active Pending
- 1964-01-30 NL NL6400731A patent/NL6400731A/xx unknown
- 1964-02-04 BE BE643356A patent/BE643356A/xx unknown
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0713856A1 (de) * | 1994-11-24 | 1996-05-29 | Hoechst Aktiengesellschaft | Verfahren zur Herstellung bromierter oder chlorierter aromatischer Carbonsäuren |
| US5637764A (en) * | 1994-11-24 | 1997-06-10 | Hoechst Aktiengesellschaft | Process for the preparation of brominated or chlorinated aromatic carboxylic acids |
Also Published As
| Publication number | Publication date |
|---|---|
| BE643356A (enrdf_load_stackoverflow) | 1966-08-29 |
| GB1049071A (en) | 1966-11-23 |
| NL6400731A (enrdf_load_stackoverflow) | 1964-08-07 |
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