ES288813A1 - Procedimiento para absorber formaldehido de un gas que contiene formaldehido - Google Patents

Procedimiento para absorber formaldehido de un gas que contiene formaldehido

Info

Publication number: ES288813A1
Authority: ES; Spain
Prior art keywords: formaldehyde; absorption; urea; solution; stage
Prior art date: 1962-06-08
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

ES288813A

Other languages

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.)

Stamicarbon BV

Original Assignee

Stamicarbon BV

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.)

1962-06-08

Filing date

1963-06-07

Publication date

1963-10-16

1963-06-07 Application filed by Stamicarbon BV filed Critical Stamicarbon BV

1963-10-16 Publication of ES288813A1 publication Critical patent/ES288813A1/es

Status Expired legal-status Critical Current

Links

WSFSSNUMVMOOMR-UHFFFAOYSA-N Formaldehyde Chemical compound O=C WSFSSNUMVMOOMR-UHFFFAOYSA-N 0.000 title abstract 36
238000000034 method Methods 0.000 title abstract 2
238000010521 absorption reaction Methods 0.000 abstract 10
XSQUKJJJFZCRTK-UHFFFAOYSA-N Urea Chemical compound NC(N)=O XSQUKJJJFZCRTK-UHFFFAOYSA-N 0.000 abstract 9
239000004202 carbamide Substances 0.000 abstract 9
239000007788 liquid Substances 0.000 abstract 3
XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract 3
238000007599 discharging Methods 0.000 abstract 2
230000015572 biosynthetic process Effects 0.000 abstract 1
238000011084 recovery Methods 0.000 abstract 1
238000005406 washing Methods 0.000 abstract 1

Classifications

- 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
- B01D53/1406—Multiple stage absorption
- 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

Landscapes

Chemical & Material Sciences (AREA)
Engineering & Computer Science (AREA)
Analytical Chemistry (AREA)
General Chemical & Material Sciences (AREA)
Oil, Petroleum & Natural Gas (AREA)
Chemical Kinetics & Catalysis (AREA)
Gas Separation By Absorption (AREA)
Treating Waste Gases (AREA)
Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)

ES288813A 1962-06-08 1963-06-07 Procedimiento para absorber formaldehido de un gas que contiene formaldehido Expired ES288813A1 (es)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
NL279553		1962-06-08

Publications (1)

Publication Number	Publication Date
ES288813A1 true ES288813A1 (es)	1963-10-16

Family

ID=19753893

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
ES288813A Expired ES288813A1 (es)	1962-06-08	1963-06-07	Procedimiento para absorber formaldehido de un gas que contiene formaldehido

Country Status (6)

Country	Link
US (1)	US3151960A (es)
BE (1)	BE633360A (es)
CH (1)	CH441261A (es)
ES (1)	ES288813A1 (es)
GB (1)	GB974071A (es)
SE (1)	SE337808B (es)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JPS60101401A (ja) *	1983-11-07	1985-06-05	三菱瓦斯化学株式会社	ホルムアルデヒド生成ガスの廃熱回収法
US7011869B2 (en) *	1999-05-26	2006-03-14	Ppg Industries Ohio, Inc.	Multi-stage processes for coating substrates with multi-component composite coating compositions

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US2977386A (en) *	1955-04-08	1961-03-28	Allied Chem	Absorption of formaldehyde in alkaline urea solution
US3067177A (en) *	1957-10-30	1962-12-04	Montedison Spa	Process for producing concentrated urea-formaldehyde solutions by absorbing gaseous formaldehyde in aqueous urea solutions

1963
- 1963-06-06 US US286088A patent/US3151960A/en not_active Expired - Lifetime
- 1963-06-06 CH CH713263A patent/CH441261A/de unknown
- 1963-06-07 SE SE06368/63A patent/SE337808B/xx unknown
- 1963-06-07 ES ES288813A patent/ES288813A1/es not_active Expired
- 1963-06-07 BE BE633360A patent/BE633360A/fr unknown
- 1963-06-07 GB GB22898/63A patent/GB974071A/en not_active Expired

Also Published As

Publication number	Publication date
BE633360A (fr)	1963-12-09
SE337808B (es)	1971-08-23
GB974071A (en)	1964-11-04
US3151960A (en)	1964-10-06
CH441261A (de)	1967-08-15

Similar Documents

Publication	Publication Date	Title
ES381046A1 (es)	1972-11-01	Procedimiento para eliminar gases acidos de una mezcla ga- seosa que los contiene.
GB1345756A (en)	1974-02-06	Process for absorbing gaseous components
ES332378A1 (es)	1967-07-16	Un procedimiento para la eliminacion de gases acidos de mezclas gaseosas.
GB1306581A (en)	1973-02-14	Process for the production of nitric acid with a concentration of over 70percent by weight
GB906120A (en)	1962-09-19	Improvements relating to concentrated urea-formaldehyde solutions
GB1352759A (en)	1974-05-08	Processing of coke oven gas
ES385800A1 (es)	1973-04-01	Procedimiento para el tratamiento de gases en la sintesis del amoniaco.
GB1393395A (en)	1975-05-07	Purification of gases
OA04823A (fr)	1980-10-31	Procédé de traitement de fruits, notamment de bananes.
CH402415A (fr)	1965-11-15	Procédé de régénération de polyamides, à partir de déchets
JPS5333975A (en)	1978-03-30	Lowering method for concentration of nitrogen monoxide in exhaust gas
CH527637A (de)	1972-09-15	Verfahren zum Absorbieren eines in einem Gas, Dampf oder Gas-Dampf-Gemisch enthaltenen Mediums in einem Stufenwascher mit etagenförmig übereinanderliegenden Waschstufen
FR1267609A (fr)	1961-07-21	Procédé de fabrication d'un catalyseur, catalyseur obtenu par ce procédé et procédé d'hydrogénation utilisant ce catalyseur
GB1083677A (en)	1967-09-20	Manufacture of adiponitrile
GB1071767A (en)	1967-06-14	Process for preparing concentrated formald chyde solutions
GB1037626A (en)	1966-07-27	Process for absorbing formaldehyde from gases containing formaldehyde, with formation of a concentrated solution containing formaldehyde and melamine
GB974071A (en)	1964-11-04	Process for absorbing formaldehyde from formaldehydecontaining gas
JPS52141478A (en)	1977-11-25	Treatment of waste gas exhausted from urea pelletizing process
GB1195418A (en)	1970-06-17	Gas Drying Process
JPS52217A (en)	1977-01-05	Process for removal formaldehyde in aqueous solution
ES275925A1 (es)	1962-09-16	Procedimiento para la producción de urea a base de vapores amoniacales
GB974074A (en)	1964-11-04	Process for preparing a formaldehyde solution containing a stabilizer
ES401100A1 (es)	1975-02-16	Un procedimiento para deshidratar gases.
GB1132285A (en)	1968-10-30	A method for purifying propylene
GB906413A (en)	1962-09-19	Improvements in or relating to removal of dissolved carbon dioxide