BE821858A - Procede de preparation d'isobutylidene.diuree granulee - Google Patents

Procede de preparation d'isobutylidene.diuree granulee

Info

Publication number
BE821858A
BE821858A BE150212A BE150212A BE821858A BE 821858 A BE821858 A BE 821858A BE 150212 A BE150212 A BE 150212A BE 150212 A BE150212 A BE 150212A BE 821858 A BE821858 A BE 821858A
Authority
BE
Belgium
Prior art keywords
diuree
isobutylidene
granulated
preparation
granulated isobutylidene
Prior art date
Application number
BE150212A
Other languages
English (en)
French (fr)
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.)
Filing date
Publication date
Application filed filed Critical
Publication of BE821858A publication Critical patent/BE821858A/xx

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C273/00Preparation of urea or its derivatives, i.e. compounds containing any of the groups, the nitrogen atoms not being part of nitro or nitroso groups
    • C07C273/18Preparation 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 substituted ureas
    • C07C273/1854Preparation 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 substituted ureas by reactions not involving the formation of the N-C(O)-N- moiety
    • C07C273/1863Preparation 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 substituted ureas by reactions not involving the formation of the N-C(O)-N- moiety from urea

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Fertilizers (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
BE150212A 1973-11-05 1974-11-05 Procede de preparation d'isobutylidene.diuree granulee BE821858A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2355212A DE2355212C2 (de) 1973-11-05 1973-11-05 Verfahren zur Herstellung von körnigem Isobutylidendiharnstoff

Publications (1)

Publication Number Publication Date
BE821858A true BE821858A (fr) 1975-05-05

Family

ID=5897238

Family Applications (1)

Application Number Title Priority Date Filing Date
BE150212A BE821858A (fr) 1973-11-05 1974-11-05 Procede de preparation d'isobutylidene.diuree granulee

Country Status (8)

Country Link
US (1) US3962329A (xx)
JP (1) JPS5071629A (xx)
BE (1) BE821858A (xx)
DE (1) DE2355212C2 (xx)
FR (1) FR2249875B1 (xx)
GB (1) GB1478865A (xx)
NL (1) NL7414424A (xx)
ZA (1) ZA747072B (xx)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5424942B2 (xx) * 1974-04-09 1979-08-24
US4250324A (en) * 1977-11-18 1981-02-10 Beasley Marvin L Water-degradable esters and process for the preparation thereof
CN104507908B (zh) * 2012-07-23 2017-06-23 沙特基础工业公司 用于制备异丁叉二脲的方法
NZ723446A (en) 2014-01-31 2022-02-25 Saudi Basic Ind Corp Fertilizer capsule comprising one or more cores and method of making same
CN106458780B (zh) 2014-05-05 2019-11-12 赛贝克环球科技公司 涂覆的粒状肥料、其制造方法和使用
US10689306B2 (en) 2015-07-20 2020-06-23 Sabic Global Technologies B.V. Fertilizer composition and methods of making and using same
US11104618B2 (en) 2015-07-20 2021-08-31 Sabic Global Technologies B.V. Fertilizer composition and methods of making and using same
CN105061329B (zh) * 2015-08-26 2017-08-01 上海化工研究院有限公司 一种有机溶剂重结晶提纯丁烯叉二脲的方法及装置
WO2017087264A1 (en) 2015-11-16 2017-05-26 Sabic Global Technologies B.V. Coated granular fertilizers, methods of manufacture thereof, and uses thereof
US10865159B2 (en) 2015-11-16 2020-12-15 Sabic Global Technologies B.V. Methods of manufacture for coated granular fertilizers
US11806689B2 (en) 2016-02-08 2023-11-07 Sabic Global Technologies B.V. Method of making a fertilizer seed core
AU2018255920B2 (en) 2017-04-19 2023-08-31 SABIC Agri-Nutrients Company Enhanced efficiency fertilizer with urease inhibitor and nitrification inhibitor in separate particles
CN110809569B (zh) 2017-04-19 2022-07-12 沙特基础工业全球技术公司 具有在同一颗粒内分开的尿素酶抑制剂和硝化抑制剂的增效肥料
CN110770195B (zh) 2017-04-20 2022-08-23 沙特基础工业全球技术公司 具有内嵌粉末组合物的增效肥料
US11465945B2 (en) 2017-04-24 2022-10-11 Sabic Global Technologies B.V. Urea condensation compositions and methods of making the same
EP3665138A1 (en) 2017-08-09 2020-06-17 SABIC Global Technologies B.V. Extruded fertilizer granules with urease and/or nitrification inhibitors
EP3826981A1 (en) 2018-07-23 2021-06-02 SABIC Global Technologies B.V. Spherical urea-aldehyde condensate fertilizers

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3459528A (en) * 1966-04-26 1969-08-05 Uss Agri Chem Inc Urea condensation product slow release nitrogen fertilizer compounds and the preparation thereof
US3507641A (en) * 1966-12-29 1970-04-21 Grace W R & Co Preparation of slurry fertilizer by acid treatment of phosphate rock and ammoniation

Also Published As

Publication number Publication date
NL7414424A (nl) 1975-05-07
FR2249875A1 (xx) 1975-05-30
FR2249875B1 (xx) 1978-11-24
DE2355212B1 (de) 1975-03-06
US3962329A (en) 1976-06-08
ZA747072B (en) 1975-12-31
JPS5071629A (xx) 1975-06-13
GB1478865A (en) 1977-07-06
DE2355212C2 (de) 1975-10-23

Similar Documents

Publication Publication Date Title
BE809578A (fr) Procede de preparation de 1 alpha
BE817991A (fr) Procede de preparation de 1,3-dicetones aromatiques
BE821858A (fr) Procede de preparation d'isobutylidene.diuree granulee
RO64487A (fr) Procede de preparation des triazolo-(4,3-b)-pyri-dazines
RO64663A (fr) Procede de preparation des composes de 3-halogene-cephalosporine
CH548978A (fr) Procede de preparation de nouveaux composes 2,3-transtetrahydronaphtyloxyaminopropanol.
CH554319A (fr) Procede de preparation d'aryl-guanidines ortho-disubstituees.
BE808733A (fr) Procede de preparation de cyclohexane-diones-1,3
FR2335522A1 (fr) Procede de preparation d'androstene-4 diones-3,17
BE811026A (fr) Procede de preparation de benzodiazepines substituees
BE817761A (fr) Procede de preparation d'o-benzyltoluenes
BE811172A (fr) Procede de preparation de composes n
FR2289520A1 (fr) Procede de preparation de 1-b-d-ribofuranosyl-1,2,4-triazole-3-carboxamide
RO64480A (fr) Procede de preparation de la pyridinecarboxamidosulfoniluree
BE817890A (fr) Procede de preparation d'aldehydes aromatiques
BE820475A (fr) Procede de preparation de 6-demethyl-6-desoxy-6-methylene-tetracyclines
BE814249A (fr) Procede de preparation de phtalazino (2,3-b)
BE811703A (fr) Procede de preparation d'isocyanato-triazines
CH550195A (fr) Procede de preparation de derives d'isoxazolopyridinecetones.
BE810630R (fr) Procede de preparation de la phenylhydrazine
BE790056A (fr) Procede de preparation de 1, 1'-dianthraquinonyles
BE809494A (fr) Procede pour la preparation de 1,4-dioxanne
BE810137A (fr) Procede de preparation de composes hydraziniques
RO68650A (ro) Procedeu pentru prepararea unor imidazol-(1,2-a)s-triazine
FR2283132A1 (fr) Procede de preparation d'hydroxy-3 triazoles-1,2,4