NO131865B - - Google Patents

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Info

Publication number: NO131865B
Authority: NO; Norway
Prior art keywords: reaction; urea; steam; product; extinguishing
Prior art date: 1970-06-25

Application number

NO2401/71A

Other languages

English (en)

Norwegian (no)

Other versions

NO131865C (de

Inventor

A G Cottrell

N D Bradford

T O Lovett

Original Assignee

Ici Ltd

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.)

1970-06-25

Filing date

1971-06-24

Publication date

1975-05-12

1971-06-24 Application filed by Ici Ltd filed Critical Ici Ltd

1975-05-12 Publication of NO131865B publication Critical patent/NO131865B/no

1975-08-20 Publication of NO131865C publication Critical patent/NO131865C/no

Links

238000006243 chemical reaction Methods 0.000 claims description 18
XSQUKJJJFZCRTK-UHFFFAOYSA-N Urea Chemical compound NC(N)=O XSQUKJJJFZCRTK-UHFFFAOYSA-N 0.000 claims description 15
239000004202 carbamide Substances 0.000 claims description 15
XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 9
229910052783 alkali metal Inorganic materials 0.000 claims description 5
238000000034 method Methods 0.000 claims description 5
238000002360 preparation method Methods 0.000 claims description 5
150000001340 alkali metals Chemical class 0.000 claims description 3
125000005588 carbonic acid salt group Chemical group 0.000 claims description 3
238000004519 manufacturing process Methods 0.000 claims description 3
XLYOFNOQVPJJNP-UHFFFAOYSA-M hydroxide Chemical compound [OH-] XLYOFNOQVPJJNP-UHFFFAOYSA-M 0.000 claims description 2
OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 description 9
239000000047 product Substances 0.000 description 8
150000001875 compounds Chemical class 0.000 description 5
238000001035 drying Methods 0.000 description 4
230000007306 turnover Effects 0.000 description 4
239000002904 solvent Substances 0.000 description 3
QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 description 2
-1 alkali metal salts Chemical class 0.000 description 2
238000004458 analytical method Methods 0.000 description 2
230000015572 biosynthetic process Effects 0.000 description 2
239000006227 byproduct Substances 0.000 description 2
239000007795 chemical reaction product Substances 0.000 description 2
230000007423 decrease Effects 0.000 description 2
FVIZARNDLVOMSU-UHFFFAOYSA-N ginsenoside K Natural products C1CC(C2(CCC3C(C)(C)C(O)CCC3(C)C2CC2O)C)(C)C2C1C(C)(CCC=C(C)C)OC1OC(CO)C(O)C(O)C1O FVIZARNDLVOMSU-UHFFFAOYSA-N 0.000 description 2
239000000843 powder Substances 0.000 description 2
238000005406 washing Methods 0.000 description 2
BVKZGUZCCUSVTD-UHFFFAOYSA-M Bicarbonate Chemical compound OC([O-])=O BVKZGUZCCUSVTD-UHFFFAOYSA-M 0.000 description 1
BVKZGUZCCUSVTD-UHFFFAOYSA-L Carbonate Chemical compound [O-]C([O-])=O BVKZGUZCCUSVTD-UHFFFAOYSA-L 0.000 description 1
DGAQECJNVWCQMB-PUAWFVPOSA-M Ilexoside XXIX Chemical class C[C@@H]1CC[C@@]2(CC[C@@]3(C(=CC[C@H]4[C@]3(CC[C@@H]5[C@@]4(CC[C@@H](C5(C)C)OS(=O)(=O)[O-])C)C)[C@@H]2[C@]1(C)O)C)C(=O)O[C@H]6[C@@H]([C@H]([C@@H]([C@H](O6)CO)O)O)O.[Na+] DGAQECJNVWCQMB-PUAWFVPOSA-M 0.000 description 1
ZLMJMSJWJFRBEC-UHFFFAOYSA-N Potassium Chemical class [K] ZLMJMSJWJFRBEC-UHFFFAOYSA-N 0.000 description 1
229910000288 alkali metal carbonate Inorganic materials 0.000 description 1
150000008041 alkali metal carbonates Chemical class 0.000 description 1
229910021529 ammonia Inorganic materials 0.000 description 1
239000000470 constituent Substances 0.000 description 1
XLJMAIOERFSOGZ-UHFFFAOYSA-M cyanate Chemical compound [O-]C#N XLJMAIOERFSOGZ-UHFFFAOYSA-M 0.000 description 1
238000002474 experimental method Methods 0.000 description 1
239000012467 final product Substances 0.000 description 1
230000007062 hydrolysis Effects 0.000 description 1
238000006460 hydrolysis reaction Methods 0.000 description 1
238000002329 infrared spectrum Methods 0.000 description 1
239000000203 mixture Substances 0.000 description 1
230000003287 optical effect Effects 0.000 description 1
239000003495 polar organic solvent Substances 0.000 description 1
229910052700 potassium Chemical class 0.000 description 1
239000011591 potassium Chemical class 0.000 description 1
229910000028 potassium bicarbonate Inorganic materials 0.000 description 1
235000015497 potassium bicarbonate Nutrition 0.000 description 1
239000011736 potassium bicarbonate Substances 0.000 description 1
TYJJADVDDVDEDZ-UHFFFAOYSA-M potassium hydrogencarbonate Chemical compound [K+].OC([O-])=O TYJJADVDDVDEDZ-UHFFFAOYSA-M 0.000 description 1
230000001105 regulatory effect Effects 0.000 description 1
150000003839 salts Chemical class 0.000 description 1
229940071207 sesquicarbonate Drugs 0.000 description 1
238000007086 side reaction Methods 0.000 description 1
229910052708 sodium Inorganic materials 0.000 description 1
239000011734 sodium Substances 0.000 description 1
239000007787 solid Substances 0.000 description 1
230000003595 spectral effect Effects 0.000 description 1
238000001228 spectrum Methods 0.000 description 1
238000003756 stirring Methods 0.000 description 1

Classifications

- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62D—CHEMICAL MEANS FOR EXTINGUISHING FIRES OR FOR COMBATING OR PROTECTING AGAINST HARMFUL CHEMICAL AGENTS; CHEMICAL MATERIALS FOR USE IN BREATHING APPARATUS
- A62D1/00—Fire-extinguishing compositions; Use of chemical substances in extinguishing fires
- A62D1/0007—Solid extinguishing substances
- A62D1/0014—Powders; Granules

Landscapes

Chemical & Material Sciences (AREA)
Chemical Kinetics & Catalysis (AREA)
General Chemical & Material Sciences (AREA)
Business, Economics & Management (AREA)
Emergency Management (AREA)
Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Fire-Extinguishing Compositions (AREA)
Fire-Extinguishing By Fire Departments, And Fire-Extinguishing Equipment And Control Thereof (AREA)

NO2401/71A 1970-06-25 1971-06-24 NO131865C (de)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
GB3091070		1970-06-25

Publications (2)

Publication Number	Publication Date
NO131865B true NO131865B (de)	1975-05-12
NO131865C NO131865C (de)	1975-08-20

Family

ID=10315000

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
NO2401/71A NO131865C (de)	1970-06-25	1971-06-24

Country Status (14)

Country	Link
US (1)	US3776843A (de)
JP (1)	JPS513155B1 (de)
AT (1)	AT309234B (de)
BE (1)	BE768609A (de)
CA (1)	CA986503A (de)
CH (1)	CH557180A (de)
DE (1)	DE2129474A1 (de)
DK (1)	DK133681B (de)
FI (1)	FI55297C (de)
FR (1)	FR2102999A5 (de)
GB (1)	GB1315377A (de)
IL (1)	IL37051A (de)
NL (1)	NL7108790A (de)
NO (1)	NO131865C (de)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
GB1387705A (en) *	1972-10-06	1975-03-19	Ici Ltd	Solid fire-extinguishing compositions
GB1495199A (en) *	1975-11-14	1977-12-14	Ici Ltd	Process for producing fire-extinguishing compositions
JPS52112520U (de) *	1976-02-24	1977-08-26

1970
- 1970-06-25 GB GB3091070A patent/GB1315377A/en not_active Expired
1971
- 1971-06-07 CA CA115013A patent/CA986503A/en not_active Expired
- 1971-06-14 US US00153041A patent/US3776843A/en not_active Expired - Lifetime
- 1971-06-14 IL IL37051A patent/IL37051A/xx unknown
- 1971-06-14 DE DE19712129474 patent/DE2129474A1/de active Pending
- 1971-06-16 BE BE768609A patent/BE768609A/xx unknown
- 1971-06-18 DK DK301671AA patent/DK133681B/da unknown
- 1971-06-21 FI FI1753/71A patent/FI55297C/fi active
- 1971-06-24 CH CH925971A patent/CH557180A/de not_active IP Right Cessation
- 1971-06-24 NO NO2401/71A patent/NO131865C/no unknown
- 1971-06-24 FR FR7123056A patent/FR2102999A5/fr not_active Expired
- 1971-06-24 JP JP46045289A patent/JPS513155B1/ja active Pending
- 1971-06-25 NL NL7108790A patent/NL7108790A/xx unknown
- 1971-06-25 AT AT554971A patent/AT309234B/de not_active IP Right Cessation

Also Published As

Publication number	Publication date
NO131865C (de)	1975-08-20
FI55297C (fi)	1979-07-10
GB1315377A (en)	1973-05-02
BE768609A (fr)	1971-12-16
US3776843A (en)	1973-12-04
DK133681C (de)	1976-11-15
FR2102999A5 (de)	1972-04-07
IL37051A (en)	1974-06-30
JPS513155B1 (de)	1976-01-31
AT309234B (de)	1973-08-10
FI55297B (fi)	1979-03-30
CA986503A (en)	1976-03-30
CH557180A (de)	1974-12-31
DK133681B (da)	1976-06-28
IL37051A0 (en)	1971-08-25
NL7108790A (de)	1971-12-28
DE2129474A1 (de)	1972-02-03

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