NO801284L - Fremgangsmaate ved fremstilling av melamin - Google Patents
Fremgangsmaate ved fremstilling av melaminInfo
- Publication number
- NO801284L NO801284L NO801284A NO801284A NO801284L NO 801284 L NO801284 L NO 801284L NO 801284 A NO801284 A NO 801284A NO 801284 A NO801284 A NO 801284A NO 801284 L NO801284 L NO 801284L
- Authority
- NO
- Norway
- Prior art keywords
- melamine
- kpa
- ammonia
- partial pressure
- pressure
- Prior art date
Links
- JDSHMPZPIAZGSV-UHFFFAOYSA-N melamine Chemical compound NC1=NC(N)=NC(N)=N1 JDSHMPZPIAZGSV-UHFFFAOYSA-N 0.000 title claims description 34
- 238000000034 method Methods 0.000 title claims description 15
- 229940056960 melamin Drugs 0.000 title 1
- 229920000877 Melamine resin Polymers 0.000 claims description 33
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 claims description 20
- 229910021529 ammonia Inorganic materials 0.000 claims description 9
- 239000000203 mixture Substances 0.000 claims description 9
- XSQUKJJJFZCRTK-UHFFFAOYSA-N Urea Chemical compound NC(N)=O XSQUKJJJFZCRTK-UHFFFAOYSA-N 0.000 claims description 7
- 239000004202 carbamide Substances 0.000 claims description 7
- 239000011149 active material Substances 0.000 claims description 4
- 238000004519 manufacturing process Methods 0.000 claims description 4
- 238000005979 thermal decomposition reaction Methods 0.000 claims description 2
- 239000007789 gas Substances 0.000 description 26
- 238000006243 chemical reaction Methods 0.000 description 8
- 239000002245 particle Substances 0.000 description 7
- 239000003054 catalyst Substances 0.000 description 5
- 230000009615 deamination Effects 0.000 description 5
- 238000006481 deamination reaction Methods 0.000 description 5
- 238000001816 cooling Methods 0.000 description 4
- 238000000926 separation method Methods 0.000 description 4
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 2
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 description 2
- 238000009826 distribution Methods 0.000 description 2
- 238000005243 fluidization Methods 0.000 description 2
- 229910052814 silicon oxide Inorganic materials 0.000 description 2
- 239000004215 Carbon black (E152) Substances 0.000 description 1
- GWEVSGVZZGPLCZ-UHFFFAOYSA-N Titan oxide Chemical compound O=[Ti]=O GWEVSGVZZGPLCZ-UHFFFAOYSA-N 0.000 description 1
- ILRRQNADMUWWFW-UHFFFAOYSA-K aluminium phosphate Chemical compound O1[Al]2OP1(=O)O2 ILRRQNADMUWWFW-UHFFFAOYSA-K 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- YZYDPPZYDIRSJT-UHFFFAOYSA-K boron phosphate Chemical compound [B+3].[O-]P([O-])([O-])=O YZYDPPZYDIRSJT-UHFFFAOYSA-K 0.000 description 1
- 229910000149 boron phosphate Inorganic materials 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 239000000498 cooling water Substances 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 239000003337 fertilizer Substances 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 229930195733 hydrocarbon Natural products 0.000 description 1
- 150000002430 hydrocarbons Chemical class 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 229910000069 nitrogen hydride Inorganic materials 0.000 description 1
- RVTZCBVAJQQJTK-UHFFFAOYSA-N oxygen(2-);zirconium(4+) Chemical compound [O-2].[O-2].[Zr+4] RVTZCBVAJQQJTK-UHFFFAOYSA-N 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 238000003786 synthesis reaction Methods 0.000 description 1
- OGIDPMRJRNCKJF-UHFFFAOYSA-N titanium oxide Inorganic materials [Ti]=O OGIDPMRJRNCKJF-UHFFFAOYSA-N 0.000 description 1
- 229910001928 zirconium oxide Inorganic materials 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D251/00—Heterocyclic compounds containing 1,3,5-triazine rings
- C07D251/02—Heterocyclic compounds containing 1,3,5-triazine rings not condensed with other rings
- C07D251/12—Heterocyclic compounds containing 1,3,5-triazine rings not condensed with other rings having three double bonds between ring members or between ring members and non-ring members
- C07D251/26—Heterocyclic compounds containing 1,3,5-triazine rings not condensed with other rings having three double bonds between ring members or between ring members and non-ring members with only hetero atoms directly attached to ring carbon atoms
- C07D251/40—Nitrogen atoms
- C07D251/54—Three nitrogen atoms
- C07D251/56—Preparation of melamine
- C07D251/60—Preparation of melamine from urea or from carbon dioxide and ammonia
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Catalysts (AREA)
- Cosmetics (AREA)
- Medicines That Contain Protein Lipid Enzymes And Other Medicines (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| NL7903473A NL7903473A (nl) | 1979-05-03 | 1979-05-03 | Werkwijze voor het bereiden van melamine. |
| NL7907368A NL7907368A (nl) | 1979-10-04 | 1979-10-04 | Werkwijze voor het bereiden van melamine. |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NO801284L true NO801284L (no) | 1980-11-04 |
Family
ID=26645525
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NO801284A NO801284L (no) | 1979-05-03 | 1980-05-02 | Fremgangsmaate ved fremstilling av melamin |
Country Status (11)
| Country | Link |
|---|---|
| EP (1) | EP0018696B1 (cs) |
| BR (1) | BR8002684A (cs) |
| CA (1) | CA1128516A (cs) |
| CS (1) | CS216533B2 (cs) |
| DE (1) | DE3060796D1 (cs) |
| ES (1) | ES491104A0 (cs) |
| HU (1) | HU184277B (cs) |
| IN (1) | IN153310B (cs) |
| NO (1) | NO801284L (cs) |
| PL (1) | PL126936B1 (cs) |
| YU (1) | YU117780A (cs) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5514796A (en) * | 1995-06-07 | 1996-05-07 | Melamine Chemicals, Inc. | Melamine of improved purity produced by high-pressure, non-catalytic process |
| NL1012467C2 (nl) * | 1999-06-29 | 2001-01-02 | Dsm Nv | Werkwijze voor het afscheiden van melamine uit melaminehoudende gasmengels. |
| NL1012466C2 (nl) * | 1999-06-29 | 2001-01-02 | Dsm Nv | Werkwijze voor de bereiding van melamine uit ureum. |
| EP1198459B1 (de) * | 1999-07-27 | 2004-05-06 | AMI Agrolinz Melamine International GmbH | Verfahren zur herstellung von melamin |
| DE102008032425B4 (de) * | 2008-07-10 | 2015-07-30 | Air Liquide Global E&C Solutions Germany Gmbh | Verfahren und Anlage zur Herstellung von Melamin |
| CN105503758B (zh) * | 2016-01-18 | 2019-05-14 | 尹明大 | 一种三聚氰胺生产系统和工艺 |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1670286A1 (de) * | 1967-11-11 | 1971-01-28 | Basf Ag | Verfahren zur Aufarbeitung der bei der Melaminsynthese anfallenden Abgase |
-
1980
- 1980-04-29 HU HU801065A patent/HU184277B/hu unknown
- 1980-04-30 YU YU01177/80A patent/YU117780A/xx unknown
- 1980-04-30 BR BR8002684A patent/BR8002684A/pt unknown
- 1980-05-01 DE DE8080200405T patent/DE3060796D1/de not_active Expired
- 1980-05-01 EP EP80200405A patent/EP0018696B1/en not_active Expired
- 1980-05-02 PL PL1980223959A patent/PL126936B1/pl unknown
- 1980-05-02 ES ES491104A patent/ES491104A0/es active Granted
- 1980-05-02 NO NO801284A patent/NO801284L/no unknown
- 1980-05-02 CA CA351,211A patent/CA1128516A/en not_active Expired
- 1980-05-03 IN IN511/CAL/80A patent/IN153310B/en unknown
- 1980-05-04 CS CS803103A patent/CS216533B2/cs unknown
Also Published As
| Publication number | Publication date |
|---|---|
| DE3060796D1 (en) | 1982-10-28 |
| PL223964A1 (cs) | 1981-02-13 |
| ES8101056A1 (es) | 1980-12-01 |
| IN153310B (cs) | 1984-06-30 |
| EP0018696A1 (en) | 1980-11-12 |
| BR8002684A (pt) | 1980-12-16 |
| CA1128516A (en) | 1982-07-27 |
| ES491104A0 (es) | 1980-12-01 |
| CS216533B2 (en) | 1982-11-26 |
| HU184277B (en) | 1984-07-30 |
| EP0018696B1 (en) | 1982-09-01 |
| PL126936B1 (en) | 1983-09-30 |
| YU117780A (en) | 1982-10-31 |
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