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FR1466003A - Process for the purification treatment of exhaust gases from gas phase oxidation of naphthalene and mixtures of naphthalene and o-xylene - Google Patents

Process for the purification treatment of exhaust gases from gas phase oxidation of naphthalene and mixtures of naphthalene and o-xylene

Info

Publication number
FR1466003A
FR1466003A FR47431A FR47431A FR1466003A FR 1466003 A FR1466003 A FR 1466003A FR 47431 A FR47431 A FR 47431A FR 47431 A FR47431 A FR 47431A FR 1466003 A FR1466003 A FR 1466003A
Authority
FR
France
Prior art keywords
naphthalene
xylene
mixtures
gas phase
exhaust gases
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.)
Expired
Application number
FR47431A
Other languages
French (fr)
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.)
Huels AG
Original Assignee
Chemische Werke Huels AG
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.)
Filing date
Publication date
Priority claimed from DEC35031A external-priority patent/DE1295539B/en
Application filed by Chemische Werke Huels AG filed Critical Chemische Werke Huels AG
Priority to FR47431A priority Critical patent/FR1466003A/en
Application granted granted Critical
Publication of FR1466003A publication Critical patent/FR1466003A/en
Expired legal-status Critical Current

Links

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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
    • B01D53/14—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols by absorption
    • B01D53/1425—Regeneration of liquid absorbents
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
    • B01D53/14—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols by absorption
    • B01D53/1487—Removing organic compounds
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
    • B01D53/14—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols by absorption
    • B01D53/1493—Selection of liquid materials for use as absorbents
    • 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
    • C07C51/16—Preparation of carboxylic acids or their salts, halides or anhydrides by oxidation
    • C07C51/21—Preparation of carboxylic acids or their salts, halides or anhydrides by oxidation with molecular oxygen
    • C07C51/255—Preparation of carboxylic acids or their salts, halides or anhydrides by oxidation with molecular oxygen of compounds containing six-membered aromatic rings without ring-splitting
    • C07C51/265—Preparation of carboxylic acids or their salts, halides or anhydrides by oxidation with molecular oxygen of compounds containing six-membered aromatic rings without ring-splitting having alkyl side chains which are oxidised to carboxyl groups
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C51/00—Preparation of carboxylic acids or their salts, halides or anhydrides
    • C07C51/54—Preparation of carboxylic acid anhydrides
    • C07C51/573—Separation; Purification; Stabilisation; Use of additives

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Analytical Chemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
FR47431A 1965-02-06 1966-01-27 Process for the purification treatment of exhaust gases from gas phase oxidation of naphthalene and mixtures of naphthalene and o-xylene Expired FR1466003A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR47431A FR1466003A (en) 1965-02-06 1966-01-27 Process for the purification treatment of exhaust gases from gas phase oxidation of naphthalene and mixtures of naphthalene and o-xylene

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DEC35031A DE1295539B (en) 1965-02-06 1965-02-06 Process for the separation of 1,4-naphthoquinone from the exhaust gases of the catalytic gas phase oxidation of naphthalene or of naphthalene-o-xylene mixtures
FR47431A FR1466003A (en) 1965-02-06 1966-01-27 Process for the purification treatment of exhaust gases from gas phase oxidation of naphthalene and mixtures of naphthalene and o-xylene

Publications (1)

Publication Number Publication Date
FR1466003A true FR1466003A (en) 1967-01-13

Family

ID=25970004

Family Applications (1)

Application Number Title Priority Date Filing Date
FR47431A Expired FR1466003A (en) 1965-02-06 1966-01-27 Process for the purification treatment of exhaust gases from gas phase oxidation of naphthalene and mixtures of naphthalene and o-xylene

Country Status (1)

Country Link
FR (1) FR1466003A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2444675A1 (en) * 1978-12-22 1980-07-18 Davy International Ag PROCESS FOR THE CONTINUOUS SEPARATION OF THE PHTHALIC ANHYDRIDE CONTAINED IN THE REACTION GASES OF CATALYTIC OXIDATION OF OXYLENE OR NAPHTALENE
FR2444676A1 (en) * 1978-12-22 1980-07-18 Davy International Ag PROCESS FOR THE CONTINUOUS SEPARATION OF PHTHALIC ANHYDRIDE CONTAINED IN THE REACTION GASES OF CATALYTIC OXIDATION OF O-XYLENE OR NAPHTALENE

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2444675A1 (en) * 1978-12-22 1980-07-18 Davy International Ag PROCESS FOR THE CONTINUOUS SEPARATION OF THE PHTHALIC ANHYDRIDE CONTAINED IN THE REACTION GASES OF CATALYTIC OXIDATION OF OXYLENE OR NAPHTALENE
FR2444676A1 (en) * 1978-12-22 1980-07-18 Davy International Ag PROCESS FOR THE CONTINUOUS SEPARATION OF PHTHALIC ANHYDRIDE CONTAINED IN THE REACTION GASES OF CATALYTIC OXIDATION OF O-XYLENE OR NAPHTALENE

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