AT346350B - Verfahren zur reinigung von cyanursaeure - Google Patents
Verfahren zur reinigung von cyanursaeureInfo
- Publication number
- AT346350B AT346350B AT839275A AT839275A AT346350B AT 346350 B AT346350 B AT 346350B AT 839275 A AT839275 A AT 839275A AT 839275 A AT839275 A AT 839275A AT 346350 B AT346350 B AT 346350B
- Authority
- AT
- Austria
- Prior art keywords
- purifying
- cyanuric acid
- cyanuric
- acid
- purifying cyanuric
- Prior art date
Links
- ZFSLODLOARCGLH-UHFFFAOYSA-N isocyanuric acid Chemical compound OC1=NC(O)=NC(O)=N1 ZFSLODLOARCGLH-UHFFFAOYSA-N 0.000 title 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
- C07D251/30—Only oxygen atoms
- C07D251/32—Cyanuric acid; Isocyanuric acid
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| NLAANVRAGE7414704,A NL180419C (nl) | 1974-11-12 | 1974-11-12 | Werkwijze voor het zuiveren van cyanuurzuur. |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| ATA839275A ATA839275A (de) | 1978-03-15 |
| AT346350B true AT346350B (de) | 1978-11-10 |
Family
ID=19822443
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| AT839275A AT346350B (de) | 1974-11-12 | 1975-11-04 | Verfahren zur reinigung von cyanursaeure |
Country Status (15)
| Country | Link |
|---|---|
| US (1) | US3994892A (de) |
| JP (1) | JPS5170782A (de) |
| AT (1) | AT346350B (de) |
| BE (1) | BE835353A (de) |
| BR (1) | BR7507429A (de) |
| CA (1) | CA1050979A (de) |
| CH (1) | CH613957A5 (de) |
| DE (1) | DE2550800A1 (de) |
| ES (1) | ES442515A1 (de) |
| FR (1) | FR2291197A1 (de) |
| GB (1) | GB1484765A (de) |
| IT (1) | IT1052176B (de) |
| NL (1) | NL180419C (de) |
| NO (1) | NO150201C (de) |
| SE (1) | SE425086B (de) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4187376A (en) * | 1977-09-22 | 1980-02-05 | Fmc Corporation | Removal of contaminants from cyanuric acid reaction product |
| US4216315A (en) * | 1979-05-04 | 1980-08-05 | Olin Corporation | Process for purification and recovery of cyanuric acid |
| US4237285A (en) * | 1979-06-06 | 1980-12-02 | Olin Corporation | Process for the production of concentrated cyanuric acid slurries |
| US4282359A (en) * | 1980-03-31 | 1981-08-04 | Fmc Corporation | Purification of cyanuric acid |
| US4275202A (en) * | 1980-07-18 | 1981-06-23 | Fmc Corporation | Production of a purified cyanuric acid dihydrate |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3325493A (en) * | 1963-08-13 | 1967-06-13 | Showa Denko Kk | Process for producing cyanuric acid from melamine purification waste mother liquor |
| US3878208A (en) * | 1973-12-14 | 1975-04-15 | Fmc Corp | Treatment of aqueous waste streams with hydrogen peroxide to remove chlorinated isocyanurates therefrom |
-
1974
- 1974-11-12 NL NLAANVRAGE7414704,A patent/NL180419C/xx not_active IP Right Cessation
-
1975
- 1975-10-29 CA CA238,525A patent/CA1050979A/en not_active Expired
- 1975-10-29 US US05/627,003 patent/US3994892A/en not_active Expired - Lifetime
- 1975-11-04 GB GB45774/75A patent/GB1484765A/en not_active Expired
- 1975-11-04 AT AT839275A patent/AT346350B/de not_active IP Right Cessation
- 1975-11-07 FR FR7534114A patent/FR2291197A1/fr active Granted
- 1975-11-07 CH CH1446375A patent/CH613957A5/xx not_active IP Right Cessation
- 1975-11-07 BE BE161677A patent/BE835353A/xx not_active IP Right Cessation
- 1975-11-10 IT IT52146/75A patent/IT1052176B/it active
- 1975-11-10 SE SE7512613A patent/SE425086B/xx not_active IP Right Cessation
- 1975-11-11 ES ES442515A patent/ES442515A1/es not_active Expired
- 1975-11-11 BR BR7507429*A patent/BR7507429A/pt unknown
- 1975-11-11 JP JP50135576A patent/JPS5170782A/ja active Pending
- 1975-11-11 NO NO753776A patent/NO150201C/no unknown
- 1975-11-12 DE DE19752550800 patent/DE2550800A1/de active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| NO753776L (de) | 1976-05-13 |
| DE2550800C2 (de) | 1987-03-12 |
| CA1050979A (en) | 1979-03-20 |
| ES442515A1 (es) | 1977-04-16 |
| US3994892A (en) | 1976-11-30 |
| NO150201B (no) | 1984-05-28 |
| FR2291197A1 (fr) | 1976-06-11 |
| CH613957A5 (de) | 1979-10-31 |
| GB1484765A (en) | 1977-09-08 |
| NL180419C (nl) | 1987-02-16 |
| BE835353A (nl) | 1976-05-07 |
| IT1052176B (it) | 1981-06-20 |
| JPS5170782A (de) | 1976-06-18 |
| SE7512613L (sv) | 1976-05-13 |
| FR2291197B1 (de) | 1979-01-05 |
| NL7414704A (nl) | 1976-05-14 |
| NO150201C (no) | 1984-09-05 |
| NL180419B (nl) | 1986-09-16 |
| DE2550800A1 (de) | 1976-05-13 |
| BR7507429A (pt) | 1976-08-03 |
| SE425086B (sv) | 1982-08-30 |
| ATA839275A (de) | 1978-03-15 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ELJ | Ceased due to non-payment of the annual fee |