CN1143938A - 用尿素制备氰氨(基)化钙的方法 - Google Patents

用尿素制备氰氨(基)化钙的方法 Download PDF

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Publication number
CN1143938A
CN1143938A CN95192041A CN95192041A CN1143938A CN 1143938 A CN1143938 A CN 1143938A CN 95192041 A CN95192041 A CN 95192041A CN 95192041 A CN95192041 A CN 95192041A CN 1143938 A CN1143938 A CN 1143938A
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China
Prior art keywords
reaction
stage
carried out
process according
urea
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CN95192041A
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English (en)
Chinese (zh)
Inventor
G·威伯尔
J·格拉夫
H·克利马
J·沃尔夫斯泰特
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Evonik Operations GmbH
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SKW Trostberg AG
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Application filed by SKW Trostberg AG filed Critical SKW Trostberg AG
Publication of CN1143938A publication Critical patent/CN1143938A/zh
Pending legal-status Critical Current

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    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01C—AMMONIA; CYANOGEN; COMPOUNDS THEREOF
    • C01C3/00—Cyanogen; Compounds thereof
    • C01C3/16—Cyanamide; Salts thereof
    • C01C3/18—Calcium cyanamide

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  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)
  • Fertilizers (AREA)
  • Catalysts (AREA)
  • Compositions Of Oxide Ceramics (AREA)
CN95192041A 1994-03-11 1995-03-02 用尿素制备氰氨(基)化钙的方法 Pending CN1143938A (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DEP4408271.1 1994-03-11
DE4408271A DE4408271A1 (de) 1994-03-11 1994-03-11 Verfahren zur Herstellung von Calciumcyanamid aus Harnstoff

Publications (1)

Publication Number Publication Date
CN1143938A true CN1143938A (zh) 1997-02-26

Family

ID=6512528

Family Applications (1)

Application Number Title Priority Date Filing Date
CN95192041A Pending CN1143938A (zh) 1994-03-11 1995-03-02 用尿素制备氰氨(基)化钙的方法

Country Status (23)

Country Link
US (1) US5753199A (enExample)
EP (1) EP0749401B1 (enExample)
JP (1) JPH09509919A (enExample)
KR (1) KR970701673A (enExample)
CN (1) CN1143938A (enExample)
AT (1) ATE160134T1 (enExample)
AU (1) AU685246B2 (enExample)
BR (1) BR9507024A (enExample)
CA (1) CA2185233A1 (enExample)
CZ (1) CZ244296A3 (enExample)
DE (2) DE4408271A1 (enExample)
ES (1) ES2109097T3 (enExample)
FI (1) FI963559L (enExample)
GR (1) GR3025866T3 (enExample)
HU (1) HUT74977A (enExample)
MX (1) MX9603496A (enExample)
NO (1) NO963519L (enExample)
NZ (1) NZ281632A (enExample)
PL (1) PL316193A1 (enExample)
SK (1) SK115296A3 (enExample)
TW (1) TW293004B (enExample)
WO (1) WO1995024358A1 (enExample)
ZA (1) ZA951953B (enExample)

Cited By (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102250300A (zh) * 2011-05-27 2011-11-23 宁夏北极星化工有限公司 复合氨基树脂水处理剂的合成方法
CN102320994A (zh) * 2011-05-27 2012-01-18 宁夏北极星化工有限公司 双氰胺的生产方法
CN107353236A (zh) * 2017-08-18 2017-11-17 山东益丰生化环保股份有限公司 一种硫脲的清洁制备方法
CN107500315A (zh) * 2017-09-06 2017-12-22 山东益丰生化环保股份有限公司 一种单氰胺溶液的清洁制备方法
CN108298563A (zh) * 2017-12-19 2018-07-20 山东益丰生化环保股份有限公司 一种单氰胺水溶液的清洁制备方法
CN108689896A (zh) * 2018-06-25 2018-10-23 山东益丰生化环保股份有限公司 一种利用单氰胺渣子生产硫脲的方法
CN108862320A (zh) * 2018-06-25 2018-11-23 山东益丰生化环保股份有限公司 一种单氰胺生产废渣制备石灰氮的方法
CN108996520A (zh) * 2018-06-25 2018-12-14 山东益丰生化环保股份有限公司 一种高品质石灰氮的制备方法
CN108991017A (zh) * 2018-06-25 2018-12-14 山东益丰生化环保股份有限公司 一种30%单氰胺水溶液的制备方法
CN109019632A (zh) * 2018-06-25 2018-12-18 山东益丰生化环保股份有限公司 一种联产石灰氮和二硫化碳的方法
CN112408424A (zh) * 2020-11-25 2021-02-26 山东益丰生化环保股份有限公司 一种联产氰氨化钙和硫酸的方法
CN112551551A (zh) * 2020-11-25 2021-03-26 山东益丰生化环保股份有限公司 一种有机钙盐制备高端石灰氮的方法

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2012123378A1 (en) 2011-03-11 2012-09-20 Puregeneration (Uk) Ltd Production and use of cyanoguanidine and cyanamide
WO2014037918A1 (en) 2012-09-09 2014-03-13 Spawnt Research Gmbh Process for fixation of elemental nitrogen
US11180371B2 (en) 2019-04-12 2021-11-23 J. Dustin Hultine Integrated synthesis of commodity chemicals from waste plastic
CN110228817A (zh) * 2019-06-10 2019-09-13 陕西师范大学 一种制备纳米氰氨化铟粉末的方法

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE577340C (de) * 1929-08-28 1933-05-31 I G Farbenindustrie Akt Ges Verfahren zur Herstellung von Cyanamiden der Metalle der 2. Gruppe des periodischen Systems der Elemente
GB339371A (en) * 1929-09-13 1930-12-11 Ig Farbenindustrie Ag Improvements in the manufacture and production of alkaline earth metal cyanates
US2632687A (en) * 1948-09-30 1953-03-24 Monsanto Chemicals Preparation of calcium cyanamide
NL123178C (enExample) * 1960-03-09
SU142444A1 (ru) * 1961-02-22 1961-11-30 А.Ф. Артемьев Универсальное приспособление дл межоперационного и окончательного контрол деталей из труб
US3173755A (en) * 1962-09-26 1965-03-16 Jean P Picard Synthesis of calcium cyanamide
FR1575584A (enExample) * 1967-02-17 1969-07-25
SU248641A1 (ru) * 1968-04-03 1976-07-25 Способ получени цианамида кальци
JPS55342B2 (enExample) * 1972-08-15 1980-01-07
SU670537A1 (ru) * 1974-05-27 1979-06-30 Предприятие П/Я Г-4302 Устройство дл получени цианамида кальци
SU812713A1 (ru) * 1979-05-28 1981-03-15 Предприятие П/Я Г-4302 Способ получени цианамида кальци
FR2640610A1 (fr) * 1988-12-16 1990-06-22 Schwos Yvan Procede pour la fabrication de la cyanamide calcique
DE4420750A1 (de) * 1993-06-18 1994-12-22 Basf Ag Verfahren zur kontinuierlichen Herstellung von Calciumcyanamid

Cited By (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102250300A (zh) * 2011-05-27 2011-11-23 宁夏北极星化工有限公司 复合氨基树脂水处理剂的合成方法
CN102320994A (zh) * 2011-05-27 2012-01-18 宁夏北极星化工有限公司 双氰胺的生产方法
CN107353236A (zh) * 2017-08-18 2017-11-17 山东益丰生化环保股份有限公司 一种硫脲的清洁制备方法
CN107500315A (zh) * 2017-09-06 2017-12-22 山东益丰生化环保股份有限公司 一种单氰胺溶液的清洁制备方法
CN108298563A (zh) * 2017-12-19 2018-07-20 山东益丰生化环保股份有限公司 一种单氰胺水溶液的清洁制备方法
CN108689896A (zh) * 2018-06-25 2018-10-23 山东益丰生化环保股份有限公司 一种利用单氰胺渣子生产硫脲的方法
CN108862320A (zh) * 2018-06-25 2018-11-23 山东益丰生化环保股份有限公司 一种单氰胺生产废渣制备石灰氮的方法
CN108996520A (zh) * 2018-06-25 2018-12-14 山东益丰生化环保股份有限公司 一种高品质石灰氮的制备方法
CN108991017A (zh) * 2018-06-25 2018-12-14 山东益丰生化环保股份有限公司 一种30%单氰胺水溶液的制备方法
CN109019632A (zh) * 2018-06-25 2018-12-18 山东益丰生化环保股份有限公司 一种联产石灰氮和二硫化碳的方法
CN112408424A (zh) * 2020-11-25 2021-02-26 山东益丰生化环保股份有限公司 一种联产氰氨化钙和硫酸的方法
CN112551551A (zh) * 2020-11-25 2021-03-26 山东益丰生化环保股份有限公司 一种有机钙盐制备高端石灰氮的方法

Also Published As

Publication number Publication date
FI963559A7 (fi) 1996-09-10
US5753199A (en) 1998-05-19
SK115296A3 (en) 1997-04-09
KR970701673A (ko) 1997-04-12
ZA951953B (en) 1996-01-04
GR3025866T3 (en) 1998-04-30
NO963519L (no) 1996-08-23
ATE160134T1 (de) 1997-11-15
NZ281632A (en) 1997-06-24
AU685246B2 (en) 1998-01-15
HUT74977A (en) 1997-03-28
TW293004B (enExample) 1996-12-11
FI963559A0 (fi) 1996-09-10
MX9603496A (es) 1997-03-29
WO1995024358A1 (de) 1995-09-14
CA2185233A1 (en) 1995-09-14
BR9507024A (pt) 1997-09-23
PL316193A1 (en) 1996-12-23
JPH09509919A (ja) 1997-10-07
ES2109097T3 (es) 1998-01-01
EP0749401A1 (de) 1996-12-27
EP0749401B1 (de) 1997-11-12
CZ244296A3 (en) 1997-03-12
FI963559L (fi) 1996-09-10
DE4408271A1 (de) 1995-09-14
DE59500985D1 (de) 1997-12-18
AU1860195A (en) 1995-09-25

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