NO123464B - - Google Patents

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Info

Publication number: NO123464B
Authority: NO; Norway
Prior art keywords: fertilizer; weight; polyethylene; protective layer; ethylene oxide
Prior art date: 1969-09-22

Application number

NO3531/70A

Other languages

English (en)

Norwegian (no)

Inventor

G Langhans

K Arend

V Schmidt

K Traenckner

K Weitendorf

Original Assignee

Ruhrchemie 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.)

1969-09-22

Filing date

1970-09-16

Publication date

1971-11-22

1969-09-22 Priority claimed from DE19691947874 external-priority patent/DE1947874C/de

1970-04-18 Priority claimed from DE19702018623 external-priority patent/DE2018623A1/de

1970-09-16 Application filed by Ruhrchemie Ag filed Critical Ruhrchemie Ag

1971-11-22 Publication of NO123464B publication Critical patent/NO123464B/no

Links

239000003337 fertilizer Substances 0.000 claims description 59
239000011241 protective layer Substances 0.000 claims description 27
239000004698 Polyethylene Substances 0.000 claims description 25
-1 polyethylene Polymers 0.000 claims description 25
229920000573 polyethylene Polymers 0.000 claims description 25
IAYPIBMASNFSPL-UHFFFAOYSA-N Ethylene oxide Chemical compound C1CO1 IAYPIBMASNFSPL-UHFFFAOYSA-N 0.000 claims description 11
238000000576 coating method Methods 0.000 claims description 10
238000006116 polymerization reaction Methods 0.000 claims description 8
GOOHAUXETOMSMM-UHFFFAOYSA-N Propylene oxide Chemical compound CC1CO1 GOOHAUXETOMSMM-UHFFFAOYSA-N 0.000 claims description 7
125000001931 aliphatic group Chemical group 0.000 claims description 7
239000011248 coating agent Substances 0.000 claims description 7
238000003860 storage Methods 0.000 claims description 6
150000001412 amines Chemical class 0.000 claims description 5
238000010410 dusting Methods 0.000 claims description 4
238000002844 melting Methods 0.000 claims description 3
230000008018 melting Effects 0.000 claims description 3
150000003141 primary amines Chemical class 0.000 claims description 3
150000003512 tertiary amines Chemical class 0.000 claims description 3
150000003335 secondary amines Chemical class 0.000 claims description 2
239000000126 substance Substances 0.000 description 10
REYJJPSVUYRZGE-UHFFFAOYSA-N Octadecylamine Chemical compound CCCCCCCCCCCCCCCCCCN REYJJPSVUYRZGE-UHFFFAOYSA-N 0.000 description 9
150000003839 salts Chemical class 0.000 description 7
XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 7
238000012360 testing method Methods 0.000 description 6
238000010521 absorption reaction Methods 0.000 description 5
229910052500 inorganic mineral Inorganic materials 0.000 description 5
239000011707 mineral Substances 0.000 description 5
239000000843 powder Substances 0.000 description 5
238000004519 manufacturing process Methods 0.000 description 4
239000000203 mixture Substances 0.000 description 4
125000004432 carbon atom Chemical group C* 0.000 description 3
238000001816 cooling Methods 0.000 description 3
238000001035 drying Methods 0.000 description 3
238000000034 method Methods 0.000 description 3
238000003892 spreading Methods 0.000 description 3
IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
239000005909 Kieselgur Substances 0.000 description 2
VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 2
229910052784 alkaline earth metal Inorganic materials 0.000 description 2
150000001875 compounds Chemical class 0.000 description 2
238000004090 dissolution Methods 0.000 description 2
238000002474 experimental method Methods 0.000 description 2
239000008187 granular material Substances 0.000 description 2
239000010410 layer Substances 0.000 description 2
239000003921 oil Substances 0.000 description 2
235000019198 oils Nutrition 0.000 description 2
FJLUATLTXUNBOT-UHFFFAOYSA-N 1-Hexadecylamine Chemical compound CCCCCCCCCCCCCCCCN FJLUATLTXUNBOT-UHFFFAOYSA-N 0.000 description 1
GEYILGYKEYLWPQ-UHFFFAOYSA-N 11-methyl-n,n-bis(11-methyldodecyl)dodecan-1-amine Chemical compound CC(C)CCCCCCCCCCN(CCCCCCCCCCC(C)C)CCCCCCCCCCC(C)C GEYILGYKEYLWPQ-UHFFFAOYSA-N 0.000 description 1
YOFPVMWVLDSWKR-UHFFFAOYSA-N 11-methyl-n-(11-methyldodecyl)dodecan-1-amine Chemical compound CC(C)CCCCCCCCCCNCCCCCCCCCCC(C)C YOFPVMWVLDSWKR-UHFFFAOYSA-N 0.000 description 1
NGKIIKNJVVBNNE-UHFFFAOYSA-N 11-methyldodecan-1-amine Chemical compound CC(C)CCCCCCCCCCN NGKIIKNJVVBNNE-UHFFFAOYSA-N 0.000 description 1
QGZKDVFQNNGYKY-UHFFFAOYSA-O Ammonium Chemical compound [NH4+] QGZKDVFQNNGYKY-UHFFFAOYSA-O 0.000 description 1
229910019142 PO4 Inorganic materials 0.000 description 1
239000005662 Paraffin oil Substances 0.000 description 1
XSQUKJJJFZCRTK-UHFFFAOYSA-N Urea Chemical compound NC(N)=O XSQUKJJJFZCRTK-UHFFFAOYSA-N 0.000 description 1
229920001807 Urea-formaldehyde Polymers 0.000 description 1
230000002411 adverse Effects 0.000 description 1
239000003513 alkali Substances 0.000 description 1
150000001342 alkaline earth metals Chemical class 0.000 description 1
150000001450 anions Chemical class 0.000 description 1
QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
230000015572 biosynthetic process Effects 0.000 description 1
239000004202 carbamide Substances 0.000 description 1
150000004649 carbonic acid derivatives Chemical class 0.000 description 1
150000001768 cations Chemical class 0.000 description 1
239000003795 chemical substances by application Substances 0.000 description 1
150000003841 chloride salts Chemical class 0.000 description 1
238000005056 compaction Methods 0.000 description 1
230000000052 comparative effect Effects 0.000 description 1
239000013078 crystal Substances 0.000 description 1
238000007922 dissolution test Methods 0.000 description 1
239000000428 dust Substances 0.000 description 1
230000000694 effects Effects 0.000 description 1
230000002349 favourable effect Effects 0.000 description 1
238000000227 grinding Methods 0.000 description 1
238000009533 lab test Methods 0.000 description 1
239000007788 liquid Substances 0.000 description 1
239000000463 material Substances 0.000 description 1
238000005259 measurement Methods 0.000 description 1
229910052751 metal Inorganic materials 0.000 description 1
239000002184 metal Substances 0.000 description 1
YGNZEXMLVCBCQY-UHFFFAOYSA-N n,n,11-trimethyldodecan-1-amine Chemical compound CC(C)CCCCCCCCCCN(C)C YGNZEXMLVCBCQY-UHFFFAOYSA-N 0.000 description 1
150000002823 nitrates Chemical class 0.000 description 1
229910052757 nitrogen Inorganic materials 0.000 description 1
239000001301 oxygen Substances 0.000 description 1
229910052760 oxygen Inorganic materials 0.000 description 1
235000021317 phosphate Nutrition 0.000 description 1
150000003013 phosphoric acid derivatives Chemical class 0.000 description 1
150000004291 polyenes Chemical class 0.000 description 1
229920000642 polymer Polymers 0.000 description 1
ODGAOXROABLFNM-UHFFFAOYSA-N polynoxylin Chemical compound O=C.NC(N)=O ODGAOXROABLFNM-UHFFFAOYSA-N 0.000 description 1
238000002203 pretreatment Methods 0.000 description 1
238000012545 processing Methods 0.000 description 1
239000011253 protective coating Substances 0.000 description 1
230000001681 protective effect Effects 0.000 description 1
239000007787 solid Substances 0.000 description 1
150000003467 sulfuric acid derivatives Chemical class 0.000 description 1
239000002641 tar oil Substances 0.000 description 1
238000000214 vapour pressure osmometry Methods 0.000 description 1
235000015112 vegetable and seed oil Nutrition 0.000 description 1
239000008158 vegetable oil Substances 0.000 description 1

Classifications

- 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
- C05G—MIXTURES OF FERTILISERS COVERED INDIVIDUALLY BY DIFFERENT SUBCLASSES OF CLASS C05; MIXTURES OF ONE OR MORE FERTILISERS WITH MATERIALS NOT HAVING A SPECIFIC FERTILISING ACTIVITY, e.g. PESTICIDES, SOIL-CONDITIONERS, WETTING AGENTS; FERTILISERS CHARACTERISED BY THEIR FORM
- C05G3/00—Mixtures of one or more fertilisers with additives not having a specially fertilising activity
- C05G3/20—Mixtures of one or more fertilisers with additives not having a specially fertilising activity for preventing the fertilisers being reduced to powder; Anti-dusting additives
- C—CHEMISTRY; METALLURGY
- C05—FERTILISERS; MANUFACTURE THEREOF
- C05G—MIXTURES OF FERTILISERS COVERED INDIVIDUALLY BY DIFFERENT SUBCLASSES OF CLASS C05; MIXTURES OF ONE OR MORE FERTILISERS WITH MATERIALS NOT HAVING A SPECIFIC FERTILISING ACTIVITY, e.g. PESTICIDES, SOIL-CONDITIONERS, WETTING AGENTS; FERTILISERS CHARACTERISED BY THEIR FORM
- C05G3/00—Mixtures of one or more fertilisers with additives not having a specially fertilising activity
- C05G3/30—Anti-agglomerating additives; Anti-solidifying additives
- C—CHEMISTRY; METALLURGY
- C05—FERTILISERS; MANUFACTURE THEREOF
- C05G—MIXTURES OF FERTILISERS COVERED INDIVIDUALLY BY DIFFERENT SUBCLASSES OF CLASS C05; MIXTURES OF ONE OR MORE FERTILISERS WITH MATERIALS NOT HAVING A SPECIFIC FERTILISING ACTIVITY, e.g. PESTICIDES, SOIL-CONDITIONERS, WETTING AGENTS; FERTILISERS CHARACTERISED BY THEIR FORM
- C05G5/00—Fertilisers characterised by their form
- C05G5/30—Layered or coated, e.g. dust-preventing coatings
- C05G5/37—Layered or coated, e.g. dust-preventing coatings layered or coated with a polymer

Landscapes

Chemical & Material Sciences (AREA)
Organic Chemistry (AREA)
Life Sciences & Earth Sciences (AREA)
Pest Control & Pesticides (AREA)
Chemical Kinetics & Catalysis (AREA)
Fertilizers (AREA)

NO3531/70A 1969-09-22 1970-09-16 NO123464B (fr)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
DE19691947874 DE1947874C (de)		1969-09-22	Nichtstaubende, nichtzusammenbackende, mineralische Düngemittel und Verfahren zu deren Herstellung
DE19702018623 DE2018623A1 (en)	1970-04-18	1970-04-18	Polyethene-coated fertilisers for dust free - aggregate-free, stable storage

Publications (1)

Publication Number	Publication Date
NO123464B true NO123464B (fr)	1971-11-22

Family

ID=25757925

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
NO3531/70A NO123464B (fr)	1969-09-22	1970-09-16

Country Status (7)

Country	Link
AT (1)	AT298528B (fr)
BE (1)	BE756433A (fr)
FR (1)	FR2062452A5 (fr)
GB (1)	GB1326783A (fr)
NL (1)	NL7013938A (fr)
NO (1)	NO123464B (fr)
SE (1)	SE7012684L (fr)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE2109199C3 (de) *	1971-02-26	1980-10-09	Hoechst Ag, 6000 Frankfurt	Nichtstaubendes, nichtzusammenbackendes mineralisches Düngemittel
NL8002668A (nl) *	1980-05-09	1981-12-01	Unie Van Kunstmestfab Bv	Werkwijze voor het bereiden van nietsamenbakkende, korrelvormige meststoffen.
EP0081008A1 (fr) *	1981-12-04	1983-06-15	Akzo N.V.	Compositions pour éviter la mise en masse pour des matières hygroscopiques ou solubles dans l'eau, sous forme de particules
BE1003938A5 (fr) *	1988-12-02	1992-07-22	Amoco Corp	Suppression de la poussiere degagee par les anhydrides aromatiques solides.
US5383952A (en) *	1989-06-07	1995-01-24	Kali Und Salz Aktiengesellschaft	Process for binding dust in fertilizer granules
US5698002A (en) *	1994-11-21	1997-12-16	Lesco Inc.	Controlled release fertilizers utilizing an epoxy polymer primer coat and methods of production
FR2727326B1 (fr)	1994-11-24	1996-12-20	Ceca Sa	Procede de traitement antimottant d'engrais limitant l'emission de poussieres au stockage
PH12020500512B1 (en) *	2017-09-13	2023-01-20	Lg Chemical Ltd	Controlled-release type fertilizer with decreased floating property comprising tri-block copolymer and method for preparing the same

0
- BE BE756433D patent/BE756433A/fr unknown
1970
- 1970-08-27 AT AT779570A patent/AT298528B/de not_active IP Right Cessation
- 1970-09-16 NO NO3531/70A patent/NO123464B/no unknown
- 1970-09-16 GB GB4423770A patent/GB1326783A/en not_active Expired
- 1970-09-17 SE SE7012684A patent/SE7012684L/xx unknown
- 1970-09-21 NL NL7013938A patent/NL7013938A/xx unknown
- 1970-09-21 FR FR7034179A patent/FR2062452A5/fr not_active Expired

Also Published As

Publication number	Publication date
SE7012684L (fr)	1971-03-23
BE756433A (fr)	1971-03-22
FR2062452A5 (fr)	1971-06-25
NL7013938A (fr)	1971-03-24
AT298528B (de)	1972-05-10
GB1326783A (en)	1973-08-15

Publication	Publication Date	Title
US4150965A (en)	1979-04-24	Ammonium nitrate containing fertilizer pellets and a process of making same having a coating of C12 -C18 alkyl amine(s) and an overcoat of mineral oil
US5803946A (en)	1998-09-08	Controlled release plant nutrients
US3264089A (en)	1966-08-02	Slow release fertilizer granule having a plurality of urethane resin coatings
Salman	1989	Polyethylene-coated urea. 1. Improved storage and handling properties
Tomaszewska et al.	2006	Encapsulation of mineral fertilizer by polysulfone using a spraying method
US2307253A (en)	1943-01-05	Process for the production of noncaking fertilizer materials
Rahmanian et al.	2015	Urea finishing process: Prilling versus granulation
AU5080398A (en)	1998-05-15	Moisture resistant calcium-containing particles
US20080072641A1 (en)	2008-03-27	Dust control of solid granular materials
PT100787B (pt)	1999-07-30	Processo para a preparacao de granulados de adubo revestidos por membrana
WO2016191098A1 (fr)	2016-12-01	Enduits d'engrais à base de cire comprenant des polymères à base de polyéthylène ou de polypropylène
BR112019006425B1 (pt)	2021-02-09	revestimento para um fertilizante granulado e material granulado revestido
US20090178452A1 (en)	2009-07-16	Dust control of solid granular materials
US4001378A (en)	1977-01-04	Anti-caking of nitrogenous materials
US5698005A (en)	1997-12-16	Composition which is simultaneously anticlumping and water-repellant for salts, simple and complex fertilizers and process for the use thereof
CA2235577C (fr)	2001-12-25	Procede de fabrication d'engrais de potassium et d'azote contenant du nitrate de calcium et produits ainsi fabriques
NO121789B (fr)	1971-04-13
US5980601A (en)	1999-11-09	Anti-caking solids
SU1546457A1 (ru)	1990-02-28	Способ получени покрыти дл защиты удобрений
CA1333224C (fr)	1994-11-29	Fertilisant impregne de compositions liquides de traitement agricole, et methode d'impregnation
JPS61151085A (ja)	1986-07-09	粒子状吸湿性肥料用物質の吸湿防止方法
US20220332661A1 (en)	2022-10-20	Moisture tolerant fertilizer granules, compositions and methods of making
NO143938B (no)	1981-02-02	Kondisjonering av nitratholdige gjoedninger.
DE1947874C (de)	1973-04-12	Nichtstaubende, nichtzusammenbackende, mineralische Düngemittel und Verfahren zu deren Herstellung
SU975700A1 (ru)	1982-11-23	Способ получени гранулированной мочевины с защитным покрытием