CN101044124A - 处理三聚氰胺设备的含三嗪的水的方法 - Google Patents
处理三聚氰胺设备的含三嗪的水的方法 Download PDFInfo
- Publication number
- CN101044124A CN101044124A CNA2005800359193A CN200580035919A CN101044124A CN 101044124 A CN101044124 A CN 101044124A CN A2005800359193 A CNA2005800359193 A CN A2005800359193A CN 200580035919 A CN200580035919 A CN 200580035919A CN 101044124 A CN101044124 A CN 101044124A
- Authority
- CN
- China
- Prior art keywords
- triazine
- membrane filter
- filter unit
- water
- thing
- 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.)
- Granted
Links
- JYEUMXHLPRZUAT-UHFFFAOYSA-N 1,2,3-triazine Chemical compound C1=CN=NN=C1 JYEUMXHLPRZUAT-UHFFFAOYSA-N 0.000 title claims abstract description 101
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 76
- 238000000034 method Methods 0.000 title claims abstract description 74
- JDSHMPZPIAZGSV-UHFFFAOYSA-N melamine Chemical compound NC1=NC(N)=NC(N)=N1 JDSHMPZPIAZGSV-UHFFFAOYSA-N 0.000 title claims abstract description 52
- 229920000877 Melamine resin Polymers 0.000 title claims abstract description 40
- XZMCDFZZKTWFGF-UHFFFAOYSA-N Cyanamide Chemical compound NC#N XZMCDFZZKTWFGF-UHFFFAOYSA-N 0.000 claims description 71
- 239000012528 membrane Substances 0.000 claims description 68
- 238000000108 ultra-filtration Methods 0.000 claims description 34
- 150000002500 ions Chemical class 0.000 claims description 33
- 238000001728 nano-filtration Methods 0.000 claims description 26
- 239000012465 retentate Substances 0.000 claims description 24
- 239000012452 mother liquor Substances 0.000 claims description 13
- 238000002425 crystallisation Methods 0.000 claims description 10
- 230000008025 crystallization Effects 0.000 claims description 10
- 239000000463 material Substances 0.000 claims description 10
- XSQUKJJJFZCRTK-UHFFFAOYSA-N Urea Chemical compound NC(N)=O XSQUKJJJFZCRTK-UHFFFAOYSA-N 0.000 claims description 9
- 238000001914 filtration Methods 0.000 claims description 8
- 238000001223 reverse osmosis Methods 0.000 claims description 8
- 239000004202 carbamide Substances 0.000 claims description 7
- MASBWURJQFFLOO-UHFFFAOYSA-N ammeline Chemical compound NC1=NC(N)=NC(O)=N1 MASBWURJQFFLOO-UHFFFAOYSA-N 0.000 claims description 6
- 239000002131 composite material Substances 0.000 claims description 5
- 238000007599 discharging Methods 0.000 claims description 5
- 229920002492 poly(sulfone) Polymers 0.000 claims description 5
- 238000011144 upstream manufacturing Methods 0.000 claims description 4
- 159000000000 sodium salts Chemical class 0.000 claims description 3
- 238000004065 wastewater treatment Methods 0.000 claims description 3
- 239000004695 Polyether sulfone Substances 0.000 claims description 2
- 229920006393 polyether sulfone Polymers 0.000 claims description 2
- 238000005374 membrane filtration Methods 0.000 abstract description 6
- 239000007791 liquid phase Substances 0.000 abstract description 3
- 230000003247 decreasing effect Effects 0.000 abstract 1
- 239000013505 freshwater Substances 0.000 abstract 1
- 150000003918 triazines Chemical class 0.000 abstract 1
- 241000196324 Embryophyta Species 0.000 description 26
- 239000006227 byproduct Substances 0.000 description 14
- 239000000203 mixture Substances 0.000 description 14
- 239000002351 wastewater Substances 0.000 description 13
- 239000010408 film Substances 0.000 description 12
- 238000000926 separation method Methods 0.000 description 11
- 239000002699 waste material Substances 0.000 description 7
- 239000000243 solution Substances 0.000 description 5
- 239000007864 aqueous solution Substances 0.000 description 4
- 150000003839 salts Chemical class 0.000 description 4
- 238000005406 washing Methods 0.000 description 4
- BVKZGUZCCUSVTD-UHFFFAOYSA-L Carbonate Chemical compound [O-]C([O-])=O BVKZGUZCCUSVTD-UHFFFAOYSA-L 0.000 description 3
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 3
- 238000004140 cleaning Methods 0.000 description 3
- ZFSLODLOARCGLH-UHFFFAOYSA-N isocyanuric acid Chemical compound OC1=NC(O)=NC(O)=N1 ZFSLODLOARCGLH-UHFFFAOYSA-N 0.000 description 3
- 239000000126 substance Substances 0.000 description 3
- QGZKDVFQNNGYKY-UHFFFAOYSA-O Ammonium Chemical compound [NH4+] QGZKDVFQNNGYKY-UHFFFAOYSA-O 0.000 description 2
- DGAQECJNVWCQMB-PUAWFVPOSA-M Ilexoside XXIX Chemical compound C[C@@H]1CC[C@@]2(CC[C@@]3(C(=CC[C@H]4[C@]3(CC[C@@H]5[C@@]4(CC[C@@H](C5(C)C)OS(=O)(=O)[O-])C)C)[C@@H]2[C@]1(C)O)C)C(=O)O[C@H]6[C@@H]([C@H]([C@@H]([C@H](O6)CO)O)O)O.[Na+] DGAQECJNVWCQMB-PUAWFVPOSA-M 0.000 description 2
- 239000002253 acid Substances 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 2
- 239000006185 dispersion Substances 0.000 description 2
- 150000008040 ionic compounds Chemical class 0.000 description 2
- 229910017464 nitrogen compound Inorganic materials 0.000 description 2
- 150000002830 nitrogen compounds Chemical class 0.000 description 2
- 239000002245 particle Substances 0.000 description 2
- 239000000047 product Substances 0.000 description 2
- 239000002994 raw material Substances 0.000 description 2
- 239000012487 rinsing solution Substances 0.000 description 2
- 229910052708 sodium Inorganic materials 0.000 description 2
- 239000011734 sodium Substances 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 240000004859 Gamochaeta purpurea Species 0.000 description 1
- 239000004952 Polyamide Substances 0.000 description 1
- 208000034809 Product contamination Diseases 0.000 description 1
- 239000003513 alkali Substances 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 125000005587 carbonate group Chemical group 0.000 description 1
- 239000012876 carrier material Substances 0.000 description 1
- 238000006555 catalytic reaction Methods 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 239000000470 constituent Substances 0.000 description 1
- 238000009295 crossflow filtration Methods 0.000 description 1
- 238000009792 diffusion process Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- -1 oxo aminotriazine Chemical compound 0.000 description 1
- 229920002647 polyamide Polymers 0.000 description 1
- 229920000642 polymer Polymers 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 229920006395 saturated elastomer Polymers 0.000 description 1
- 238000010956 selective crystallization Methods 0.000 description 1
- 239000011343 solid material Substances 0.000 description 1
- 241000894007 species Species 0.000 description 1
- 239000000725 suspension Substances 0.000 description 1
- 238000009283 thermal hydrolysis Methods 0.000 description 1
- 238000007669 thermal treatment Methods 0.000 description 1
- 239000010409 thin film Substances 0.000 description 1
Images
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
- C07D251/62—Purification of melamine
-
- 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)
- Separation Using Semi-Permeable Membranes (AREA)
- Fertilizers (AREA)
- Phenolic Resins Or Amino Resins (AREA)
- Removal Of Specific Substances (AREA)
Abstract
Description
Claims (23)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE102004051432.1 | 2004-10-20 | ||
DE102004051432A DE102004051432A1 (de) | 2004-10-20 | 2004-10-20 | Verfahren zur Behandlung von triazinhaltigem Wasser einer Melaminanlage |
PCT/EP2005/011373 WO2006042760A1 (de) | 2004-10-20 | 2005-10-19 | Verfahren zur behandlung von triazinhaltigem wasser einer melaminanlage |
Publications (2)
Publication Number | Publication Date |
---|---|
CN101044124A true CN101044124A (zh) | 2007-09-26 |
CN101044124B CN101044124B (zh) | 2010-10-06 |
Family
ID=35478450
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN2005800359193A Expired - Fee Related CN101044124B (zh) | 2004-10-20 | 2005-10-19 | 处理三聚氰胺设备的含三嗪的水的方法 |
Country Status (11)
Country | Link |
---|---|
US (1) | US7723516B2 (zh) |
EP (1) | EP1805151B1 (zh) |
KR (1) | KR20070083614A (zh) |
CN (1) | CN101044124B (zh) |
AT (1) | ATE381548T1 (zh) |
AU (1) | AU2005296778A1 (zh) |
BR (1) | BRPI0517278A (zh) |
DE (2) | DE102004051432A1 (zh) |
PL (1) | PL1805151T3 (zh) |
RU (1) | RU2382035C2 (zh) |
WO (1) | WO2006042760A1 (zh) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102515384A (zh) * | 2011-11-24 | 2012-06-27 | 重庆锐致环保科技有限公司 | 密胺树脂生产废水资源化技术 |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP2308856A1 (en) | 2009-10-09 | 2011-04-13 | Borealis Agrolinz Melamine GmbH | Water recycling in a melamine production process |
EP3272743A1 (en) | 2016-07-22 | 2018-01-24 | Casale SA | Process for melamine purification |
WO2023104580A1 (en) | 2021-12-09 | 2023-06-15 | Basf Se | Process for treating triazine-containing wastewater |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1930844U (de) * | 1965-10-09 | 1966-01-13 | Sihn Kg Wilhelm Jun | Plombe fuer antennensteckdose. |
US3423411A (en) * | 1965-10-22 | 1969-01-21 | Montedison Spa | Purification of melamine solutions |
US3496176A (en) * | 1968-06-19 | 1970-02-17 | Allied Chem | Melamine purification |
IT1282369B1 (it) | 1996-01-26 | 1998-03-20 | Eurotecnica Contractors And En | Processo per la purificazione delle acque di scarico di impianti di produzione di melamina |
EP1054006A1 (en) * | 1999-05-20 | 2000-11-22 | Dsm N.V. | Method for preparing melamine |
IT1315265B1 (it) * | 1999-12-22 | 2003-02-03 | Eurotecnica Dev And Licensing | Processo per la produzione con altre rese di melammina ad elevatapurezza |
ITMI20011216A1 (it) * | 2001-06-08 | 2002-12-08 | Eurotecnica Dev And Licensing | Procedimento migliorato per la produzione con alte rese di melanina |
-
2004
- 2004-10-20 DE DE102004051432A patent/DE102004051432A1/de not_active Withdrawn
-
2005
- 2005-10-19 AU AU2005296778A patent/AU2005296778A1/en not_active Abandoned
- 2005-10-19 RU RU2007111314/04A patent/RU2382035C2/ru not_active IP Right Cessation
- 2005-10-19 WO PCT/EP2005/011373 patent/WO2006042760A1/de active IP Right Grant
- 2005-10-19 PL PL05799775T patent/PL1805151T3/pl unknown
- 2005-10-19 US US11/665,795 patent/US7723516B2/en not_active Expired - Fee Related
- 2005-10-19 DE DE502005002322T patent/DE502005002322D1/de active Active
- 2005-10-19 CN CN2005800359193A patent/CN101044124B/zh not_active Expired - Fee Related
- 2005-10-19 EP EP05799775A patent/EP1805151B1/de active Active
- 2005-10-19 KR KR1020077007250A patent/KR20070083614A/ko not_active Application Discontinuation
- 2005-10-19 BR BRPI0517278-0A patent/BRPI0517278A/pt not_active IP Right Cessation
- 2005-10-19 AT AT05799775T patent/ATE381548T1/de active
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102515384A (zh) * | 2011-11-24 | 2012-06-27 | 重庆锐致环保科技有限公司 | 密胺树脂生产废水资源化技术 |
Also Published As
Publication number | Publication date |
---|---|
US7723516B2 (en) | 2010-05-25 |
WO2006042760A1 (de) | 2006-04-27 |
ATE381548T1 (de) | 2008-01-15 |
BRPI0517278A (pt) | 2008-10-07 |
RU2007111314A (ru) | 2008-11-27 |
EP1805151B1 (de) | 2007-12-19 |
AU2005296778A1 (en) | 2006-04-27 |
DE502005002322D1 (de) | 2008-01-31 |
US20090062535A1 (en) | 2009-03-05 |
KR20070083614A (ko) | 2007-08-24 |
CN101044124B (zh) | 2010-10-06 |
DE102004051432A1 (de) | 2006-04-27 |
PL1805151T3 (pl) | 2008-05-30 |
EP1805151A1 (de) | 2007-07-11 |
RU2382035C2 (ru) | 2010-02-20 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
ASS | Succession or assignment of patent right |
Owner name: UREA CASALE S. A. Free format text: FORMER OWNER: BOREALIS AGROLINZ MELAMINE GMBH Effective date: 20140514 |
|
C41 | Transfer of patent application or patent right or utility model | ||
C56 | Change in the name or address of the patentee |
Owner name: BOREALIS AGROLINZ MELAMINE GMBH Free format text: FORMER NAME: AGROLINZ MELAMIN GMBH |
|
CP01 | Change in the name or title of a patent holder |
Address after: Linz, Austria Patentee after: Nordic Agoro Linz melamine Ltd. Address before: Linz, Austria Patentee before: AMI AGROLINZ MELAMINE INTERNATIONAL GmbH |
|
TR01 | Transfer of patent right |
Effective date of registration: 20140514 Address after: Lugano, Switzerland Patentee after: Urea Casale Co.,Ltd. Address before: Linz, Austria Patentee before: Nordic Agoro Linz melamine Ltd. |
|
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20101006 Termination date: 20201019 |
|
CF01 | Termination of patent right due to non-payment of annual fee |