ES342048A1 - Procedimiento para la preparacion de productos de condensa-cion utilizables como fertilizantes. - Google Patents

Procedimiento para la preparacion de productos de condensa-cion utilizables como fertilizantes.

Info

Publication number: ES342048A1
Authority: ES; Spain
Prior art keywords: urea; furfurol; production; condensation products; fertilizers
Prior art date: 1966-07-16
Legal status (The legal status 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 status listed.): Expired

Application number

ES342048A

Other languages

English (en)

Spanish (es)

Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)

Scholven Chemie AG

Original Assignee

Scholven Chemie 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.)

1966-07-16

Filing date

1967-06-20

Publication date

1968-07-16

1967-06-20 Application filed by Scholven Chemie AG filed Critical Scholven Chemie AG

1968-07-16 Publication of ES342048A1 publication Critical patent/ES342048A1/es

Status Expired legal-status Critical Current

Links

239000007859 condensation product Substances 0.000 title 1
238000004519 manufacturing process Methods 0.000 title 1
238000000034 method Methods 0.000 title 1
WSFSSNUMVMOOMR-UHFFFAOYSA-N Formaldehyde Chemical compound O=C WSFSSNUMVMOOMR-UHFFFAOYSA-N 0.000 abstract 3
XSQUKJJJFZCRTK-UHFFFAOYSA-N Urea Chemical compound NC(N)=O XSQUKJJJFZCRTK-UHFFFAOYSA-N 0.000 abstract 2
239000004202 carbamide Substances 0.000 abstract 2
239000007864 aqueous solution Substances 0.000 abstract 1
239000003054 catalyst Substances 0.000 abstract 1
230000005494 condensation Effects 0.000 abstract 1
238000009833 condensation Methods 0.000 abstract 1
239000003337 fertilizer Substances 0.000 abstract 1
XPFVYQJUAUNWIW-UHFFFAOYSA-N furfuryl alcohol Chemical compound OCC1=CC=CO1 XPFVYQJUAUNWIW-UHFFFAOYSA-N 0.000 abstract 1
239000000203 mixture Substances 0.000 abstract 1

Classifications

- C—CHEMISTRY; METALLURGY
- C05—FERTILISERS; MANUFACTURE THEREOF
- C05C—NITROGENOUS FERTILISERS
- C05C9/00—Fertilisers containing urea or urea compounds
- C05C9/02—Fertilisers containing urea or urea compounds containing urea-formaldehyde condensates
- 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
- C08G12/00—Condensation polymers of aldehydes or ketones with only compounds containing hydrogen attached to nitrogen
- C08G12/02—Condensation polymers of aldehydes or ketones with only compounds containing hydrogen attached to nitrogen of aldehydes
- C08G12/04—Condensation polymers of aldehydes or ketones with only compounds containing hydrogen attached to nitrogen of aldehydes with acyclic or carbocyclic compounds
- C08G12/10—Condensation polymers of aldehydes or ketones with only compounds containing hydrogen attached to nitrogen of aldehydes with acyclic or carbocyclic compounds with acyclic compounds having the moiety X=C(—N<)2 in which X is O, S or —N
- C08G12/12—Ureas; Thioureas

Landscapes

Chemical & Material Sciences (AREA)
Organic Chemistry (AREA)
Health & Medical Sciences (AREA)
Chemical Kinetics & Catalysis (AREA)
Medicinal Chemistry (AREA)
Polymers & Plastics (AREA)
Fertilizers (AREA)
Phenolic Resins Or Amino Resins (AREA)

ES342048A 1966-07-16 1967-06-20 Procedimiento para la preparacion de productos de condensa-cion utilizables como fertilizantes. Expired ES342048A1 (es)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
DESC039272		1966-07-16

Publications (1)

Publication Number	Publication Date
ES342048A1 true ES342048A1 (es)	1968-07-16

Family

ID=7435087

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
ES342048A Expired ES342048A1 (es)	1966-07-16	1967-06-20	Procedimiento para la preparacion de productos de condensa-cion utilizables como fertilizantes.

Country Status (7)

Country	Link
AT (1)	AT273184B (de)
BE (1)	BE701371A (de)
DE (1)	DE1543903A1 (de)
ES (1)	ES342048A1 (de)
GB (1)	GB1153946A (de)
LU (1)	LU53647A1 (de)
NL (1)	NL6708758A (de)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
IT1152197B (it) *	1982-05-27	1986-12-31	Montedison Spa	Procedimento per la preparazione di fertilizzanti a lenta cessione di azoto
CN105601445A (zh) *	2016-03-10	2016-05-25	山东植丰农化集团有限公司	一种含有二亚糠基三醛脲的缓释肥的制备方法及所得产品
CN110423163A (zh) *	2019-09-03	2019-11-08	河北农业大学	一种玉米用缓控释肥

1966
- 1966-07-16 DE DE19661543903 patent/DE1543903A1/de active Pending
1967
- 1967-05-11 LU LU53647D patent/LU53647A1/xx unknown
- 1967-05-18 AT AT466067A patent/AT273184B/de active
- 1967-06-20 ES ES342048A patent/ES342048A1/es not_active Expired
- 1967-06-23 NL NL6708758A patent/NL6708758A/xx unknown
- 1967-07-13 GB GB3235667A patent/GB1153946A/en not_active Expired
- 1967-07-14 BE BE701371D patent/BE701371A/xx unknown

Also Published As

Publication number	Publication date
NL6708758A (de)	1968-01-17
AT273184B (de)	1969-08-11
BE701371A (de)	1967-12-18
GB1153946A (en)	1969-06-04
DE1543903A1 (de)	1970-07-09
LU53647A1 (de)	1967-07-11

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