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
ES342048A1 ES342048A ES342048A ES342048A1 ES 342048 A1 ES342048 A1 ES 342048A1 ES 342048 A ES342048 A ES 342048A ES 342048 A ES342048 A ES 342048A ES 342048 A1 ES342048 A1 ES 342048A1
Authority
ES
Spain
Prior art keywords
urea
furfurol
production
condensation products
fertilizers
Prior art date
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.)
Filing date
Publication date
Application filed by Scholven Chemie AG filed Critical Scholven Chemie AG
Publication of ES342048A1 publication Critical patent/ES342048A1/es
Expired legal-status Critical Current

Links

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 (xx)
BE (1) BE701371A (xx)
DE (1) DE1543903A1 (xx)
ES (1) ES342048A1 (xx)
GB (1) GB1153946A (xx)
LU (1) LU53647A1 (xx)
NL (1) NL6708758A (xx)

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

Also Published As

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

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