DE3235523C2 - Düngemittel mit einem Gehalt an Melamin - Google Patents

Düngemittel mit einem Gehalt an Melamin

Info

Publication number
DE3235523C2
DE3235523C2 DE3235523A DE3235523A DE3235523C2 DE 3235523 C2 DE3235523 C2 DE 3235523C2 DE 3235523 A DE3235523 A DE 3235523A DE 3235523 A DE3235523 A DE 3235523A DE 3235523 C2 DE3235523 C2 DE 3235523C2
Authority
DE
Germany
Prior art keywords
melamine
urea
binder
granules
fertilizer
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
DE3235523A
Other languages
German (de)
English (en)
Other versions
DE3235523A1 (de
Inventor
G. Graham Prof. Seattle Wash. Allan
George M. Baton Rouge La. Crews
Donald E. Kennewick Wash. Freepons
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.)
Melamine Chemicals Inc
Original Assignee
Melamine Chemicals Inc
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
Priority claimed from US06/339,201 external-priority patent/US4421545A/en
Application filed by Melamine Chemicals Inc filed Critical Melamine Chemicals Inc
Publication of DE3235523A1 publication Critical patent/DE3235523A1/de
Application granted granted Critical
Publication of DE3235523C2 publication Critical patent/DE3235523C2/de
Expired legal-status Critical Current

Links

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
    • B01J2/28—Processes or devices for granulating materials, e.g. fertilisers in general; Rendering particulate materials free flowing in general, e.g. making them hydrophobic using special binding agents
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B43—WRITING OR DRAWING IMPLEMENTS; BUREAU ACCESSORIES
    • B43K—IMPLEMENTS FOR WRITING OR DRAWING
    • B43K5/00—Pens with ink reservoirs in holders, e.g. fountain-pens
    • B43K5/18—Arrangements for feeding the ink to the nibs
    • B43K5/1809—Feed bars
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B43—WRITING OR DRAWING IMPLEMENTS; BUREAU ACCESSORIES
    • B43K—IMPLEMENTS FOR WRITING OR DRAWING
    • B43K1/00—Nibs; Writing-points
    • B43K1/01—Nibs; Writing-points with ink reservoirs, e.g. funnel-shaped
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B43—WRITING OR DRAWING IMPLEMENTS; BUREAU ACCESSORIES
    • B43K—IMPLEMENTS FOR WRITING OR DRAWING
    • B43K5/00—Pens with ink reservoirs in holders, e.g. fountain-pens
    • B43K5/02—Ink reservoirs
    • C—CHEMISTRY; METALLURGY
    • C05—FERTILISERS; MANUFACTURE THEREOF
    • C05C—NITROGENOUS FERTILISERS
    • C05C11/00—Other nitrogenous fertilisers

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Fertilizers (AREA)
DE3235523A 1981-09-25 1982-09-25 Düngemittel mit einem Gehalt an Melamin Expired DE3235523C2 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US30560381A 1981-09-25 1981-09-25
US30539481A 1981-09-25 1981-09-25
US06/339,201 US4421545A (en) 1982-01-13 1982-01-13 High strength melamine-urea fertilizer granules

Publications (2)

Publication Number Publication Date
DE3235523A1 DE3235523A1 (de) 1983-04-14
DE3235523C2 true DE3235523C2 (de) 1985-10-10

Family

ID=27405093

Family Applications (1)

Application Number Title Priority Date Filing Date
DE3235523A Expired DE3235523C2 (de) 1981-09-25 1982-09-25 Düngemittel mit einem Gehalt an Melamin

Country Status (24)

Country Link
KR (1) KR860000726B1 (es)
AT (1) AT380469B (es)
AU (1) AU534003B2 (es)
BR (1) BR8205602A (es)
CA (1) CA1188124A (es)
CH (1) CH657119A5 (es)
DD (1) DD212505A5 (es)
DE (1) DE3235523C2 (es)
DK (1) DK159965C (es)
ES (2) ES8308526A1 (es)
FI (1) FI72966C (es)
FR (1) FR2513542B1 (es)
GB (1) GB2112765B (es)
GR (1) GR77675B (es)
IE (1) IE53417B1 (es)
IN (1) IN158473B (es)
IT (1) IT1157319B (es)
MX (1) MX160111A (es)
NL (1) NL183512C (es)
PL (1) PL146275B1 (es)
PT (1) PT75610B (es)
RO (1) RO85788B (es)
SE (1) SE448722B (es)
YU (1) YU43094B (es)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA1237292A (en) * 1983-07-28 1988-05-31 G. Graham Allan Sustained release compositions for biologically active materials
FI111940B (fi) * 2000-07-14 2003-10-15 Kemira Agro Oy Menetelmä orgaanisten mineraalirakeiden valmistamiseksi
EA019288B1 (ru) * 2008-02-08 2014-02-28 Сри Рамсидес Кемикалз Пвт Лтд. Композиция для повышения фотосинтеза
US20140235438A1 (en) * 2011-04-06 2014-08-21 Oms Investments, Inc. Multi-purpose lignin-carbohydrate binding system
WO2014195962A1 (en) * 2013-06-07 2014-12-11 Subramanyam Sundaresan A product for coating fertilizers

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE928835C (de) * 1953-12-09 1955-10-20 Pintsch Bamag Ag Duengung
US3296266A (en) * 1965-01-21 1967-01-03 Allied Chem Purification of melamine
US3533168A (en) * 1967-08-04 1970-10-13 Mitsubishi Gas Chemical Co Method of preventing the caking of finely divided solid materials during storage
DE2107916A1 (de) * 1971-02-19 1972-09-07 Farbenfabriken Bayer Ag, 5090 Lever Kusen Langsam und nachhaltig wirkende Stick stoffdungemittel
US4083712A (en) * 1971-02-19 1978-04-11 Bayer Aktiengesellschaft Nitrogenous fertilizer compositions
DE2240047C3 (de) * 1972-08-16 1978-09-07 Bayer Ag, 5090 Leverkusen Verwendung von Kationenaustauschern als Stickstoffdüngemittel
US4017589A (en) * 1975-10-06 1977-04-12 Tennessee Valley Authority Production of ammonium polyphosphates from melamine phosphates
IT1132647B (it) * 1979-09-10 1986-07-02 Univ Washington Melammina come sorgente di azoto nel fertilizzare le piante

Also Published As

Publication number Publication date
FI823273L (fi) 1983-03-26
RO85788B (ro) 1984-11-30
ATA357382A (de) 1985-10-15
GB2112765A (en) 1983-07-27
YU212182A (en) 1985-10-31
DE3235523A1 (de) 1983-04-14
PL146275B1 (en) 1989-01-31
IT8223425A0 (it) 1982-09-24
AU8868482A (en) 1983-03-31
FI72966C (fi) 1987-08-10
DD212505A5 (de) 1984-08-15
GB2112765B (en) 1986-05-29
KR860000726B1 (ko) 1986-06-14
FI72966B (fi) 1987-04-30
SE8205454D0 (sv) 1982-09-23
YU43094B (en) 1989-02-28
NL183512B (nl) 1988-06-16
PT75610B (en) 1985-05-31
SE448722B (sv) 1987-03-16
KR840001536A (ko) 1984-05-07
DK159965B (da) 1991-01-07
CH657119A5 (de) 1986-08-15
FI823273A0 (fi) 1982-09-23
FR2513542B1 (fr) 1987-02-13
ES515876A0 (es) 1983-09-16
RO85788A (ro) 1984-11-25
MX160111A (es) 1989-11-30
SE8205454L (sv) 1983-03-26
AT380469B (de) 1986-05-26
DK424682A (da) 1983-03-26
FR2513542A1 (fr) 1983-04-01
ES8308526A1 (es) 1983-09-16
IN158473B (es) 1986-11-22
ES522033A0 (es) 1984-12-01
IE822315L (en) 1983-03-25
PT75610A (en) 1982-10-01
PL238341A1 (en) 1983-05-23
NL8203699A (nl) 1983-04-18
ES8501727A1 (es) 1984-12-01
DK159965C (da) 1991-06-03
IT1157319B (it) 1987-02-11
CA1188124A (en) 1985-06-04
GR77675B (es) 1984-09-25
NL183512C (nl) 1988-11-16
IE53417B1 (en) 1988-11-09
AU534003B2 (en) 1983-12-22
BR8205602A (pt) 1983-08-30

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Legal Events

Date Code Title Description
OP8 Request for examination as to paragraph 44 patent law
D2 Grant after examination
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee