DE2453745B2 - Verfahren zur beseitigung von 1,4- naphthochinon aus rohem phthalsaeureanhydrid - Google Patents
Verfahren zur beseitigung von 1,4- naphthochinon aus rohem phthalsaeureanhydridInfo
- Publication number
- DE2453745B2 DE2453745B2 DE19742453745 DE2453745A DE2453745B2 DE 2453745 B2 DE2453745 B2 DE 2453745B2 DE 19742453745 DE19742453745 DE 19742453745 DE 2453745 A DE2453745 A DE 2453745A DE 2453745 B2 DE2453745 B2 DE 2453745B2
- Authority
- DE
- Germany
- Prior art keywords
- naphthoquinone
- phthalic anhydride
- sulfur
- thermal treatment
- removal
- 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.)
- Granted
Links
- FRASJONUBLZVQX-UHFFFAOYSA-N 1,4-naphthoquinone Chemical compound C1=CC=C2C(=O)C=CC(=O)C2=C1 FRASJONUBLZVQX-UHFFFAOYSA-N 0.000 title claims description 37
- LGRFSURHDFAFJT-UHFFFAOYSA-N Phthalic anhydride Natural products C1=CC=C2C(=O)OC(=O)C2=C1 LGRFSURHDFAFJT-UHFFFAOYSA-N 0.000 title claims description 25
- JHIWVOJDXOSYLW-UHFFFAOYSA-N butyl 2,2-difluorocyclopropane-1-carboxylate Chemical compound CCCCOC(=O)C1CC1(F)F JHIWVOJDXOSYLW-UHFFFAOYSA-N 0.000 title claims description 24
- 238000000034 method Methods 0.000 title claims description 12
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 claims description 14
- 238000007669 thermal treatment Methods 0.000 claims description 10
- 238000004821 distillation Methods 0.000 claims description 4
- YIMXKLOZWQFWHK-UHFFFAOYSA-N [S].C1(C=CC(C2=CC=CC=C12)=O)=O Chemical compound [S].C1(C=CC(C2=CC=CC=C12)=O)=O YIMXKLOZWQFWHK-UHFFFAOYSA-N 0.000 claims 1
- 238000007792 addition Methods 0.000 claims 1
- 229910052717 sulfur Inorganic materials 0.000 description 10
- 239000011593 sulfur Substances 0.000 description 10
- UFWIBTONFRDIAS-UHFFFAOYSA-N Naphthalene Chemical compound C1=CC=CC2=CC=CC=C21 UFWIBTONFRDIAS-UHFFFAOYSA-N 0.000 description 8
- QAOWNCQODCNURD-UHFFFAOYSA-N sulfuric acid Substances OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 7
- 238000006243 chemical reaction Methods 0.000 description 4
- 239000000203 mixture Substances 0.000 description 4
- 230000003647 oxidation Effects 0.000 description 4
- 238000007254 oxidation reaction Methods 0.000 description 4
- 239000007788 liquid Substances 0.000 description 3
- 239000000047 product Substances 0.000 description 3
- 239000007787 solid Substances 0.000 description 3
- KAKZBPTYRLMSJV-UHFFFAOYSA-N Butadiene Chemical compound C=CC=C KAKZBPTYRLMSJV-UHFFFAOYSA-N 0.000 description 2
- 229930192627 Naphthoquinone Natural products 0.000 description 2
- 239000007795 chemical reaction product Substances 0.000 description 2
- 150000002791 naphthoquinones Chemical class 0.000 description 2
- 230000035484 reaction time Effects 0.000 description 2
- OTBHDFWQZHPNPU-UHFFFAOYSA-N 1,2,3,4-tetrahydroanthracene-9,10-dione Chemical compound O=C1C2=CC=CC=C2C(=O)C2=C1CCCC2 OTBHDFWQZHPNPU-UHFFFAOYSA-N 0.000 description 1
- -1 1,4-naphthoquinone Lead phthalic anhydride Chemical compound 0.000 description 1
- 238000006887 Ullmann reaction Methods 0.000 description 1
- 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 1
- 150000004056 anthraquinones Chemical class 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000004587 chromatography analysis Methods 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000011541 reaction mixture Substances 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
Classifications
-
- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Furan Compounds (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Priority Applications (7)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19742453745 DE2453745B2 (de) | 1974-11-13 | 1974-11-13 | Verfahren zur beseitigung von 1,4- naphthochinon aus rohem phthalsaeureanhydrid |
| US05/627,155 US4026770A (en) | 1974-11-13 | 1975-10-29 | Process for removing 1,4-naphthoquinone from phthalic anhydride |
| NL7513140A NL7513140A (nl) | 1974-11-13 | 1975-11-10 | Werkwijze voor de verwijdering van 1.4-naftochi- non uit ftaalzuuranhydride. |
| BE161725A BE835414A (fr) | 1974-11-13 | 1975-11-10 | Elimination de la 1,4-naphtoquinone a partir de l'hanhydride phtalique |
| JP50134782A JPS5170742A (en) | 1974-11-13 | 1975-11-11 | Musuifutarusankara 1*44 nafutokinonojokyosuruhoho |
| CH1458475A CH594656A5 (en, 2012) | 1974-11-13 | 1975-11-11 | |
| FR7534680A FR2291199A1 (fr) | 1974-11-13 | 1975-11-13 | Elimination de la 1,4-naphtoquinone a partir de l'anhydride phtalique |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19742453745 DE2453745B2 (de) | 1974-11-13 | 1974-11-13 | Verfahren zur beseitigung von 1,4- naphthochinon aus rohem phthalsaeureanhydrid |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| DE2453745A1 DE2453745A1 (de) | 1976-05-26 |
| DE2453745B2 true DE2453745B2 (de) | 1976-09-09 |
Family
ID=5930691
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE19742453745 Granted DE2453745B2 (de) | 1974-11-13 | 1974-11-13 | Verfahren zur beseitigung von 1,4- naphthochinon aus rohem phthalsaeureanhydrid |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US4026770A (en, 2012) |
| JP (1) | JPS5170742A (en, 2012) |
| BE (1) | BE835414A (en, 2012) |
| CH (1) | CH594656A5 (en, 2012) |
| DE (1) | DE2453745B2 (en, 2012) |
| FR (1) | FR2291199A1 (en, 2012) |
| NL (1) | NL7513140A (en, 2012) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2654405A1 (de) * | 1976-12-01 | 1978-06-08 | Bayer Ag | Verfahren zur entfernung von 1,4-naphthochinon aus phthalsaeureanhydrid |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1259870B (de) * | 1966-05-25 | 1968-02-01 | Basf Ag | Verfahren zur Vorreinigung von rohem Phthalsaeureanhydrid |
-
1974
- 1974-11-13 DE DE19742453745 patent/DE2453745B2/de active Granted
-
1975
- 1975-10-29 US US05/627,155 patent/US4026770A/en not_active Expired - Lifetime
- 1975-11-10 NL NL7513140A patent/NL7513140A/xx unknown
- 1975-11-10 BE BE161725A patent/BE835414A/xx unknown
- 1975-11-11 JP JP50134782A patent/JPS5170742A/ja active Pending
- 1975-11-11 CH CH1458475A patent/CH594656A5/xx not_active IP Right Cessation
- 1975-11-13 FR FR7534680A patent/FR2291199A1/fr active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| FR2291199B3 (en, 2012) | 1978-08-18 |
| DE2453745A1 (de) | 1976-05-26 |
| BE835414A (fr) | 1976-05-10 |
| CH594656A5 (en, 2012) | 1978-01-13 |
| US4026770A (en) | 1977-05-31 |
| FR2291199A1 (fr) | 1976-06-11 |
| NL7513140A (nl) | 1976-05-17 |
| JPS5170742A (en) | 1976-06-18 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| DE812313C (de) | Verfahren zur Herstellung von ª‡-Jononen aus Pseudojononen | |
| DE2116212B2 (de) | Verfahren zur herstellung von terephthalsaeure | |
| DE2453745B2 (de) | Verfahren zur beseitigung von 1,4- naphthochinon aus rohem phthalsaeureanhydrid | |
| DE2758759C2 (en, 2012) | ||
| DE873542C (de) | Verfahren zur Herstellung von aromatischen Polycarbonsaeuren und anorganischen, vorwiegend aus Aluminiumsulfat bestehenden Nebenprodukten | |
| DE2758391C2 (en, 2012) | ||
| DE1033656B (de) | Verfahren zur Herstellung von ª‡, ª‰-ungesaettigten Carbonsaeuren und bzw. oder ihren Derivaten | |
| DE2443341A1 (de) | Verfahren zur reinigung von caprolactam | |
| DE870096C (de) | Verfahren zur Herstellung von cis-cis-Muconsaeure und deren Derivaten | |
| DE1135893B (de) | Verfahren zur Herstellung von Chlorkohlenwasserstoffen der Acetylenreihe | |
| DD220950A1 (de) | Verfahren zur herstellung von metallboraten | |
| DE667156C (de) | Verfahren zur Herstellung von alkylierten Cyclopentenonen | |
| DE542252C (de) | Verfahren zur Herstellung eines kuenstlichen Moschusriechstoffes | |
| DE854507C (de) | Verfahren zur Herstellung von Alkyladipinsaeuren | |
| DE1518970C3 (de) | Verfahren zur Herstellung von gesättigten aliphatischen Dicarbonsäuren | |
| DE2654405A1 (de) | Verfahren zur entfernung von 1,4-naphthochinon aus phthalsaeureanhydrid | |
| EP0212217B1 (de) | Verfahren zur Stabilisierung von sauren Waschwässern | |
| AT236356B (de) | Verfahren zur Reinigung von rohem Caprolactam | |
| DE2524478C3 (de) | Verfahren zur Beseitigung von 1,4-Naphthochinon aus Phthalsäureanhydrid | |
| DE721945C (de) | Verfahren zur Herstellung von Oxydationsprodukten aus hoehermolekularen Paraffinkohlenwasserstoffen | |
| AT213388B (de) | Verfahren zur Herstellung von neuen 3-Nitro-azacyclo-alkanon-2-N-carbochloriden | |
| DE1183068B (de) | Verfahren zur Herstellung von 1, 2, 4, 5- oder 1, 2, 3, 4-Benzoltetracarbonsaeure bzw. deren Anhydriden | |
| DE2041672C3 (de) | Verfahren zur Reinigung von Benzol | |
| DE1793441A1 (de) | Verfahren zur Herstellung von Sorbinsaeure | |
| DE943886C (de) | Verfahren zur Reinigung von m-Kresol |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C3 | Grant after two publication steps (3rd publication) | ||
| E77 | Valid patent as to the heymanns-index 1977 | ||
| EHV | Ceased/renunciation |