NO135425B - - Google Patents

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Info

Publication number: NO135425B
Authority: NO; Norway
Prior art keywords: catalyst; fluidized; layer; carbamide; reaction
Prior art date: 1973-02-21

Application number

NO740573A

Other languages

English (en)

Norwegian (no)

Other versions

NO135425C (fr

NO740573L (no

Inventor

B A Wennerblom

A H Karlsson

Original Assignee

Casco Ab

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.)

1973-02-21

Filing date

1974-02-20

Publication date

1976-12-27

1974-02-20 Application filed by Casco Ab filed Critical Casco Ab

1974-08-22 Publication of NO740573L publication Critical patent/NO740573L/no

1976-12-27 Publication of NO135425B publication Critical patent/NO135425B/no

1977-04-05 Publication of NO135425C publication Critical patent/NO135425C/no

Links

XSQUKJJJFZCRTK-UHFFFAOYSA-N Urea Chemical compound NC(N)=O XSQUKJJJFZCRTK-UHFFFAOYSA-N 0.000 claims description 40
239000003054 catalyst Substances 0.000 claims description 23
235000013877 carbamide Nutrition 0.000 claims description 20
239000004202 carbamide Substances 0.000 claims description 20
238000000034 method Methods 0.000 claims description 15
229920000877 Melamine resin Polymers 0.000 claims description 12
JDSHMPZPIAZGSV-UHFFFAOYSA-N melamine Chemical compound NC1=NC(N)=NC(N)=N1 JDSHMPZPIAZGSV-UHFFFAOYSA-N 0.000 claims description 12
239000002245 particle Substances 0.000 claims description 8
239000007787 solid Substances 0.000 claims description 8
238000010438 heat treatment Methods 0.000 claims description 7
239000011949 solid catalyst Substances 0.000 claims description 5
239000007858 starting material Substances 0.000 claims description 5
238000000197 pyrolysis Methods 0.000 claims description 4
238000004519 manufacturing process Methods 0.000 claims description 3
238000006243 chemical reaction Methods 0.000 description 20
239000007789 gas Substances 0.000 description 5
239000003463 adsorbent Substances 0.000 description 3
239000000428 dust Substances 0.000 description 3
VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 2
230000007797 corrosion Effects 0.000 description 2
238000005260 corrosion Methods 0.000 description 2
230000003628 erosive effect Effects 0.000 description 2
239000000203 mixture Substances 0.000 description 2
239000000741 silica gel Substances 0.000 description 2
229910002027 silica gel Inorganic materials 0.000 description 2
229910000831 Steel Inorganic materials 0.000 description 1
XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
229910052782 aluminium Inorganic materials 0.000 description 1
230000015572 biosynthetic process Effects 0.000 description 1
239000003795 chemical substances by application Substances 0.000 description 1
238000003776 cleavage reaction Methods 0.000 description 1
239000004020 conductor Substances 0.000 description 1
238000001816 cooling Methods 0.000 description 1
XLJMAIOERFSOGZ-UHFFFAOYSA-N cyanic acid Chemical group OC#N XLJMAIOERFSOGZ-UHFFFAOYSA-N 0.000 description 1
230000000694 effects Effects 0.000 description 1
239000000463 material Substances 0.000 description 1
239000000155 melt Substances 0.000 description 1
PXHVJJICTQNCMI-UHFFFAOYSA-N nickel Substances [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 1
229910052759 nickel Inorganic materials 0.000 description 1
231100000989 no adverse effect Toxicity 0.000 description 1
230000000284 resting effect Effects 0.000 description 1
230000007017 scission Effects 0.000 description 1
239000010959 steel Substances 0.000 description 1
239000000126 substance Substances 0.000 description 1
238000003786 synthesis reaction Methods 0.000 description 1

Classifications

- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08H—DERIVATIVES OF NATURAL MACROMOLECULAR COMPOUNDS
- C08H6/00—Macromolecular compounds derived from lignin, e.g. tannins, humic acids
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G8/00—Condensation polymers of aldehydes or ketones with phenols only
- C08G8/28—Chemically modified polycondensates

Landscapes

Chemical & Material Sciences (AREA)
Organic Chemistry (AREA)
Health & Medical Sciences (AREA)
Chemical Kinetics & Catalysis (AREA)
Medicinal Chemistry (AREA)
Polymers & Plastics (AREA)
General Chemical & Material Sciences (AREA)
Life Sciences & Earth Sciences (AREA)
Engineering & Computer Science (AREA)
Biochemistry (AREA)
Materials Engineering (AREA)
Phenolic Resins Or Amino Resins (AREA)
Devices And Processes Conducted In The Presence Of Fluids And Solid Particles (AREA)
Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)

NO740573A 1973-02-21 1974-02-20 Fremgangsmåte ved fremstilling av et kondensasjonsprodukt av lignosulfonat og formaldehyd. NO740573L (no)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
SE7302412A SE371645B (fr)	1973-02-21	1973-02-21

Publications (3)

Publication Number	Publication Date
NO740573L NO740573L (no)	1974-08-22
NO135425B true NO135425B (fr)	1976-12-27
NO135425C NO135425C (fr)	1977-04-05

Family

ID=20316700

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
NO740573A NO740573L (no)	1973-02-21	1974-02-20	Fremgangsmåte ved fremstilling av et kondensasjonsprodukt av lignosulfonat og formaldehyd.

Country Status (4)

Country	Link
US (1)	US3940352A (fr)
FI (1)	FI57431C (fr)
NO (1)	NO740573L (fr)
SE (1)	SE371645B (fr)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US4168252A (en) *	1972-09-04	1979-09-18	Toshiaki Makino	Process for manufacturing organosilicon synthetic resin from alkali pulp black liquor
US4130515A (en) *	1977-06-30	1978-12-19	Georgia-Pacific Corporation	Lignin-based composition board binder comprising a copolymer of a lignosulfonate, melamine and an aldehyde
US4177313A (en) *	1978-11-28	1979-12-04	Georgia-Pacific Corporation	Amine-modified lignosulfonate-extended phenol formaldehyde resins
US4215212A (en) *	1979-04-09	1980-07-29	Akzona Incorporated	Regenerated cellulose containing cross linked sodium lignate or sodium lignosulfonate
CA1138589A (fr) *	1979-04-20	1982-12-28	Krishan K. Sudan	Liant de resine phenolique au lignosulfonate
USRE32408E (en) *	1982-09-29	1987-04-28	Masonite Corporation	Lignosulfonate-phenol-formaldehyde resin binder
US4701383A (en) *	1982-09-29	1987-10-20	Masonite Corporation	Lignosulfonate-phenol-formaldehyde resin binder in sheet material and method of making said sheet material
US4559097A (en) *	1982-09-29	1985-12-17	Masonite Corporation	Method of bonding using a lignosulfonate-phenol-formaldehyde resin binder
US4423173A (en) *	1982-09-29	1983-12-27	Masonite Corporation	Lignosulfonate-phenol-formaldehyde resin binder
US4404334A (en) *	1982-11-18	1983-09-13	Georgia-Pacific Corporation	Thermosetting resinous polyol
CA1214293A (fr) *	1983-05-31	1986-11-18	Louis R. Calve	Resine nh in4xxssl-pf thermodurcissable, et methode de liaisonnement des fibres de la cellulose
CA1245784A (fr) *	1985-05-09	1988-11-29	Shui-Tung Chiu	Liqueur de sulfite usee, modifiee par un compose phenolique; methode de preparation
US10808068B2 (en) *	2018-01-26	2020-10-20	Hexion Inc.	Manufacture of novolacs and resoles using lignin

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US2282518A (en) *	1936-04-09	1942-05-12	Mead Corp	Preparation of phenol-ligninaldehyde resins
US2794790A (en) *	1953-11-02	1957-06-04	Ontario Research Foundation	Preparation of thermosetting binders from phenol derivatives of waste sulphite liquor
US3227667A (en) *	1960-09-21	1966-01-04	Borden Co	Lignin, phenol, and aldehyde condensation process and product

1973
- 1973-02-21 SE SE7302412A patent/SE371645B/xx unknown
1974
- 1974-02-20 NO NO740573A patent/NO740573L/no unknown
- 1974-02-21 US US05/444,447 patent/US3940352A/en not_active Expired - Lifetime
- 1974-02-21 FI FI509/74A patent/FI57431C/fi active

Also Published As

Publication number	Publication date
DE2408441A1 (de)	1974-08-29
NO135425C (fr)	1977-04-05
NO740573L (no)	1974-08-22
FI57431C (fi)	1980-08-11
FI57431B (fi)	1980-04-30
SE371645B (fr)	1974-11-25
DE2408441B2 (de)	1977-04-21
US3940352A (en)	1976-02-24

Publication	Publication Date	Title
NO135425B (fr)	1976-12-27
RU2502670C2 (ru)	2013-12-27	Способ синтеза циановодорода на циклически перемещающемся в качестве транспортного псевдоожиженного слоя теплоносителе в виде частиц
Matsunami et al.	2000	Coal gasification by CO2 gas bubbling in molten salt for solar/fossil energy hybridization
NO972121L (no)	1997-07-07	Omdannelse av metanol til bensin
US2920123A (en)	1960-01-05	Production of acetylene by pyrolysis
Schoeters et al.	1989	The fluidized-bed gasification of biomass: experimental studies on a bench scale reactor
JPS6261534B2 (fr)	1987-12-22
US4294932A (en)	1981-10-13	Methanation process
US1934836A (en)	1933-11-14	Process for the catalytic conversion of hydrocarbons
US3027415A (en)	1962-03-27	Production of unsaturated hydrocarbons
US4031149A (en)	1977-06-21	Low temperature catalytic combustion of chlorohydrocarbons
Mungen et al.	1951	Partial combustion of methane with oxygen
US4463210A (en)	1984-07-31	Production of chemical feedstock by the methanolysis of wood
US6699455B2 (en)	2004-03-02	Process for preparing hydrogen fluoride in a rotary tube furnace
US2835706A (en)	1958-05-20	Secondary
US3093644A (en)	1963-06-11	Preparation of melamine
US2829180A (en)	1958-04-01	Chlorination of methane to chloroform
US2674631A (en)	1954-04-06	Production of unsaturated fluorine compounds
Rozanov et al.	2010	Kinetics of the gas-phase thermal chlorination of methane
US4225520A (en)	1980-09-30	Process for the manufacture of vinyl chloride
US2753346A (en)	1956-07-03	Huemer
RU2032649C1 (ru)	1995-04-10	Способ совместного получения изопрена и 3-метилбутена-1
US3143394A (en)	1964-08-04	Tube reactor for manufacture of melamine
US20180029955A1 (en)	2018-02-01	Method and apparatus for producing hydrocarbons
SU458126A3 (ru)	1975-01-25	Способ получени мочевины