PT73053A - Process for the production of urea granules - Google Patents

Process for the production of urea granules

Info

Publication number: PT73053A
Authority: PT; Portugal
Prior art keywords: production; urea granules; granules; urea
Prior art date: 1980-05-20

Application number

PT73053A

Other languages

Portuguese (pt)

Other versions

PT73053B (en

Inventor

Willy Prudent Van Hijfte

Luc Albert Vanmarcke

Original Assignee

Azote Sa Cie Neerlandaise

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.)

1980-05-20

Filing date

1981-05-19

Publication date

1981-06-01

1981-05-19 Application filed by Azote Sa Cie Neerlandaise filed Critical Azote Sa Cie Neerlandaise

1981-06-01 Publication of PT73053A publication Critical patent/PT73053A/en

1982-07-01 Publication of PT73053B publication Critical patent/PT73053B/en

Classifications

- C—CHEMISTRY; METALLURGY
- C05—FERTILISERS; MANUFACTURE THEREOF
- C05C—NITROGENOUS FERTILISERS
- C05C9/00—Fertilisers containing urea or urea compounds
- C05C9/005—Post-treatment
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J2/00—Processes or devices for granulating materials, e.g. fertilisers in general; Rendering particulate materials free flowing in general, e.g. making them hydrophobic
- B01J2/30—Processes or devices for granulating materials, e.g. fertilisers in general; Rendering particulate materials free flowing in general, e.g. making them hydrophobic using agents to prevent the granules sticking together; Rendering particulate materials free flowing in general, e.g. making them hydrophobic
- C—CHEMISTRY; METALLURGY
- C05—FERTILISERS; MANUFACTURE THEREOF
- C05B—PHOSPHATIC FERTILISERS
- C05B19/00—Granulation or pelletisation of phosphatic fertilisers, other than slag
- C05B19/02—Granulation or pelletisation of phosphatic fertilisers, other than slag of superphosphates or mixtures containing them
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C273/00—Preparation of urea or its derivatives, i.e. compounds containing any of the groups, the nitrogen atoms not being part of nitro or nitroso groups
- C07C273/02—Preparation of urea or its derivatives, i.e. compounds containing any of the groups, the nitrogen atoms not being part of nitro or nitroso groups of urea, its salts, complexes or addition compounds

Landscapes

Chemical & Material Sciences (AREA)
Organic Chemistry (AREA)
Chemical Kinetics & Catalysis (AREA)
Fertilizers (AREA)
Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Medicinal Preparation (AREA)
Acyclic And Carbocyclic Compounds In Medicinal Compositions (AREA)

PT73053A 1980-05-20 1981-05-19 Process for the production of urea granules PT73053B (en)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
NL8002912A NL8002912A (en)	1980-05-20	1980-05-20	METHOD FOR MAKING UREA GRANULES, AND ARTICLES OF FERTILIZER MIXTURES INCLUDED THEREFORE.

Publications (2)

Publication Number	Publication Date
PT73053A true PT73053A (en)	1981-06-01
PT73053B PT73053B (en)	1982-07-01

Family

ID=19835332

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
PT73053A PT73053B (en)	1980-05-20	1981-05-19	Process for the production of urea granules

Country Status (28)

Country	Link
JP (1)	JPS6035320B2 (en)
AT (1)	AT375917B (en)
BE (1)	BE888842A (en)
BG (1)	BG49613A3 (en)
BR (1)	BR8103139A (en)
CA (1)	CA1157288A (en)
CS (1)	CS259506B2 (en)
DD (1)	DD159040A5 (en)
DE (1)	DE3118454C2 (en)
EG (1)	EG15440A (en)
ES (1)	ES502903A0 (en)
FI (1)	FI71721C (en)
FR (1)	FR2482871B1 (en)
GB (1)	GB2077722B (en)
GR (1)	GR75604B (en)
HU (1)	HU184438B (en)
IE (1)	IE51964B1 (en)
IN (1)	IN153960B (en)
IT (1)	IT1136617B (en)
MX (1)	MX160067A (en)
NL (2)	NL8002912A (en)
NO (1)	NO151648C (en)
PL (1)	PL134458B1 (en)
PT (1)	PT73053B (en)
SE (1)	SE446625B (en)
TR (1)	TR21674A (en)
YU (1)	YU42568B (en)
ZA (1)	ZA813280B (en)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE3117542A1 (en) *	1981-05-04	1983-02-10	Franz Josef Gattys Ingenieurbüro für Chem. Maschinen- und Apparatebau, 6078 Neu-Isenburg	METHOD FOR STABILIZING DEHYDRATED MAGNESIUM CHLORIDE AGAINST RUECK HYDRATION
DE3223139C2 (en) *	1981-07-03	1985-02-07	Compagnie Néerlandaise de l'Azote S.A., Bruxelles	Process for the production of fertilizer granules containing urea as a main component
NL8502838A (en) *	1985-10-17	1987-05-18	Azote Sa Cie Neerlandaise	METHOD FOR MANUFACTURING UREA AND AMMONIUM SULFATE CONTAINING FERTILIZER GRAINS.
DE4232567C1 (en) *	1992-09-29	1994-02-10	Kali & Salz Ag	Granular sulphate fertiliser treatment to prevent dust formation during bulk transformation - comprises spraying with conc. urea soln.
AUPM383594A0 (en) *	1994-02-11	1994-03-10	Incitec Ltd	Granular urea
AU679330B2 (en) *	1994-02-11	1997-06-26	Incitec Ltd	Granular urea
DE102005018949A1 (en) *	2005-04-18	2006-10-19	Ami-Agrolinz Melamine International Gmbh	Solid particles production, especially urea particles, from flowable starting material containing e.g. actinium oxide, useful e.g. in catalysts or milling bodies, comprises splitting into droplets and introducing into solidification liquid
DE102021108187A1 (en)	2021-03-31	2022-10-06	Skw Stickstoffwerke Piesteritz Gmbh	Granulated pH neutral urea ammonium sulphate fertilizer with urease inhibitor

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
GB731686A (en) *	1952-06-25	1955-06-15	Ici Ltd	Improvements in and relating to urea compositions
GB837163A (en) *	1958-01-31	1960-06-09	Ici Ltd	Improvements in and relating to urea compositions
GB1220826A (en) *	1967-09-13	1971-01-27	Fisons Ltd	Process for the production of particulate urea

1980
- 1980-05-20 NL NL8002912A patent/NL8002912A/en not_active Application Discontinuation
1981
- 1981-05-04 NL NL8102191A patent/NL8102191A/en not_active Application Discontinuation
- 1981-05-09 DE DE3118454A patent/DE3118454C2/en not_active Expired
- 1981-05-12 GR GR64915A patent/GR75604B/el unknown
- 1981-05-12 IE IE1062/81A patent/IE51964B1/en unknown
- 1981-05-12 CA CA000377380A patent/CA1157288A/en not_active Expired
- 1981-05-12 IN IN501/CAL/81A patent/IN153960B/en unknown
- 1981-05-14 AT AT0215381A patent/AT375917B/en not_active IP Right Cessation
- 1981-05-15 GB GB8115005A patent/GB2077722B/en not_active Expired
- 1981-05-15 FR FR8109729A patent/FR2482871B1/en not_active Expired
- 1981-05-18 ZA ZA00813280A patent/ZA813280B/en unknown
- 1981-05-19 MX MX187383A patent/MX160067A/en unknown
- 1981-05-19 FI FI811539A patent/FI71721C/en not_active IP Right Cessation
- 1981-05-19 PT PT73053A patent/PT73053B/en not_active IP Right Cessation
- 1981-05-19 NO NO811697A patent/NO151648C/en unknown
- 1981-05-19 IT IT21817/81A patent/IT1136617B/en active
- 1981-05-19 CS CS813720A patent/CS259506B2/en unknown
- 1981-05-19 JP JP56074344A patent/JPS6035320B2/en not_active Expired
- 1981-05-19 SE SE8103139A patent/SE446625B/en not_active IP Right Cessation
- 1981-05-19 HU HU811441A patent/HU184438B/en not_active IP Right Cessation
- 1981-05-19 YU YU1285/81A patent/YU42568B/en unknown
- 1981-05-19 BE BE2/59164A patent/BE888842A/en not_active IP Right Cessation
- 1981-05-20 EG EG283/81A patent/EG15440A/en active
- 1981-05-20 DD DD81230122A patent/DD159040A5/en not_active IP Right Cessation
- 1981-05-20 BR BR8103139A patent/BR8103139A/en not_active IP Right Cessation
- 1981-05-20 BG BG052155A patent/BG49613A3/en unknown
- 1981-05-20 PL PL1981231271A patent/PL134458B1/en unknown
- 1981-05-20 ES ES502903A patent/ES502903A0/en active Granted
- 1981-05-20 TR TR21674A patent/TR21674A/en unknown

Also Published As

Publication number	Publication date
IT8121817A0 (en)	1981-05-19
FI71721B (en)	1986-10-31
DE3118454A1 (en)	1982-02-18
PT73053B (en)	1982-07-01
HU184438B (en)	1984-08-28
NO151648B (en)	1985-02-04
IE51964B1 (en)	1987-05-13
EG15440A (en)	1985-12-31
GR75604B (en)	1984-08-01
AT375917B (en)	1984-09-25
DE3118454C2 (en)	1984-04-26
BE888842A (en)	1981-11-19
JPS5717487A (en)	1982-01-29
IN153960B (en)	1984-09-08
ES8300311A1 (en)	1982-11-01
MX160067A (en)	1989-11-17
IE811062L (en)	1981-11-20
SE8103139L (en)	1981-11-21
NO151648C (en)	1985-05-15
ZA813280B (en)	1982-05-26
ATA215381A (en)	1984-02-15
FI811539L (en)	1981-11-21
BR8103139A (en)	1982-02-09
CS259506B2 (en)	1988-10-14
ES502903A0 (en)	1982-11-01
JPS6035320B2 (en)	1985-08-14
FR2482871B1 (en)	1986-05-09
PL231271A1 (en)	1981-12-23
FR2482871A1 (en)	1981-11-27
PL134458B1 (en)	1985-08-31
CS372081A2 (en)	1988-03-15
FI71721C (en)	1987-02-09
DD159040A5 (en)	1983-02-16
GB2077722B (en)	1984-02-15
GB2077722A (en)	1981-12-23
NL8102191A (en)	1981-12-16
YU128581A (en)	1983-06-30
SE446625B (en)	1986-09-29
NL8002912A (en)	1981-12-16
CA1157288A (en)	1983-11-22
TR21674A (en)	1985-01-21
BG49613A3 (en)	1991-12-15
NO811697L (en)	1981-11-23
YU42568B (en)	1988-10-31
IT1136617B (en)	1986-09-03

Publication	Publication Date	Title
ZA811973B (en)	1982-04-28	Process for the production of microcapsules
GB2106486B (en)	1985-10-02	Process for the manufacture of ammonia
ZA844660B (en)	1985-12-24	Process for the production of ammonia
DE3561443D1 (en)	1988-02-25	Apparatus for the production of granules
GB2102024B (en)	1984-09-19	Process for the production of monascus-pigment
DE3160628D1 (en)	1983-08-25	Process for making urea prills
YU92481A (en)	1984-02-29	Process for the manufacture of substituted dibenzo-oxepines
GB2107311B (en)	1986-01-29	Process for the production of urea
PT73053B (en)	1982-07-01	Process for the production of urea granules
PT73594A (en)	1981-09-01	Process for the production of urea
DE3171693D1 (en)	1985-09-12	Process for the production of polyethylene
PT75172B (en)	1984-06-27	Process for making granules containing urea as the main component
GB2083042B (en)	1984-01-18	Process for the production of diphosphaspiro compounds
YU42714B (en)	1988-12-31	Process for the synthesis of ammonia
GB2074574B (en)	1984-05-23	Process for the production of ureas
GB2072644B (en)	1984-04-04	Process for the production of nitrogenous fertilizer
GB2077723B (en)	1984-03-07	Process for the production of acrylamide
GB2109361B (en)	1985-03-27	Process for the production of ammonia
DE3066758D1 (en)	1984-04-05	Process for the production of nitro-amino-benzenes
DE3267487D1 (en)	1986-01-02	Process for the production of ammonia
GB2080317B (en)	1984-07-11	Process for the production of polyquinazolone-based polymers
DE3166580D1 (en)	1984-11-15	Continuous process for the manufacture of cyanuric acid
GB2087746B (en)	1984-05-10	Catalyst and process for the production of ammonia
PH17084A (en)	1984-05-24	Process for the production of urea
ZA82826B (en)	1983-09-28	Process for the production of ammonia

Legal Events

Date	Code	Title	Description
1995-05-04	MM3A	Annulment or lapse	Free format text: LAPSE DUE TO NON-PAYMENT OF FEES Effective date: 19940102

Date

Code

Title

Description

1995-05-04

MM3A

Annulment or lapse

Free format text: LAPSE DUE TO NON-PAYMENT OF FEES

Effective date: 19940102