CN1807420A - 一种常温精制氰脲酸的方法及其装置 - Google Patents
一种常温精制氰脲酸的方法及其装置 Download PDFInfo
- Publication number
- CN1807420A CN1807420A CNA2006100075840A CN200610007584A CN1807420A CN 1807420 A CN1807420 A CN 1807420A CN A2006100075840 A CNA2006100075840 A CN A2006100075840A CN 200610007584 A CN200610007584 A CN 200610007584A CN 1807420 A CN1807420 A CN 1807420A
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- Prior art keywords
- cyanuric acid
- autoclave
- reaction kettle
- acid
- refining
- 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.)
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P20/00—Technologies relating to chemical industry
- Y02P20/10—Process efficiency
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- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Abstract
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Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CNB2006100075840A CN100361981C (zh) | 2006-02-17 | 2006-02-17 | 一种常温精制氰脲酸的方法及其装置 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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CNB2006100075840A CN100361981C (zh) | 2006-02-17 | 2006-02-17 | 一种常温精制氰脲酸的方法及其装置 |
Publications (2)
Publication Number | Publication Date |
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CN1807420A true CN1807420A (zh) | 2006-07-26 |
CN100361981C CN100361981C (zh) | 2008-01-16 |
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CNB2006100075840A Active CN100361981C (zh) | 2006-02-17 | 2006-02-17 | 一种常温精制氰脲酸的方法及其装置 |
Country Status (1)
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CN (1) | CN100361981C (zh) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102321037A (zh) * | 2011-06-02 | 2012-01-18 | 郑州大学 | 一种三聚氰胺oat废渣资源化利用方法 |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2768167A (en) * | 1956-10-23 | Cyanuric acid preparation | ||
US2943088A (en) * | 1959-06-22 | 1960-06-28 | Westfall Richard Howard | Production of cyanuric acid from urea |
US3325493A (en) * | 1963-08-13 | 1967-06-13 | Showa Denko Kk | Process for producing cyanuric acid from melamine purification waste mother liquor |
DE3316963A1 (de) * | 1983-05-09 | 1984-11-15 | Lentia GmbH Chem. u. pharm. Erzeugnisse - Industriebedarf, 8000 München | Verfahren zur herstellung von reiner cyanursaeure |
-
2006
- 2006-02-17 CN CNB2006100075840A patent/CN100361981C/zh active Active
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102321037A (zh) * | 2011-06-02 | 2012-01-18 | 郑州大学 | 一种三聚氰胺oat废渣资源化利用方法 |
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Publication number | Publication date |
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CN100361981C (zh) | 2008-01-16 |
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Legal Events
Date | Code | Title | Description |
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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 | ||
C56 | Change in the name or address of the patentee |
Owner name: BEIJING ZHONGHE JINCHENG BIO-TECHNOLOGY CO., LTD. Free format text: FORMER NAME: BEIJING UNISPLENDOUR BIOTECHNOLOGY CO., LTD. |
|
CP01 | Change in the name or title of a patent holder |
Address after: 100084 Violet building, Dongmen east gate, Tsinghua University, Beijing, Haidian District 608 Patentee after: Beijing Jincheng and Biotechnology Co. Ltd. Address before: 100084 Violet building, Dongmen east gate, Tsinghua University, Beijing, Haidian District 608 Patentee before: Beijing Unisplendour biotechnology Co., Ltd. |
|
ASS | Succession or assignment of patent right |
Owner name: JIANGSU YABANG DYESTUFFS CO., LTD. Free format text: FORMER OWNER: BEIJING ZHONGHE JINCHENG BIOTECHNOLOGY CO., LTD. Effective date: 20120315 |
|
C41 | Transfer of patent application or patent right or utility model | ||
C53 | Correction of patent for invention or patent application | ||
CB03 | Change of inventor or designer information |
Inventor after: Liu Jincai Inventor after: Fang Shihong Inventor after: Chen Yonghua Inventor after: Jing Gang Inventor after: Qin Xiaogang Inventor before: Liu Jincai Inventor before: Fang Shihong |
|
COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: 100084 HAIDIAN, BEIJING TO: 213163 CHANGZHOU, JIANGSU PROVINCE Free format text: CORRECT: INVENTOR; FROM: LIU JINCAI FANG SHIHONG TO: LIU JINCAI FANG SHIHONG CHEN YONGHUA JING GANGQIN XIAOGANG |
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TR01 | Transfer of patent right |
Effective date of registration: 20120315 Address after: 213163 No. 105, Renmin West Road, Niu Tong Town, Jiangsu, Changzhou Patentee after: Jiangsu Yabang Dyestuffs Co., Ltd. Address before: 100084 Violet building, Dongmen east gate, Tsinghua University, Beijing, Haidian District 608 Patentee before: Beijing Jincheng and Biotechnology Co. Ltd. |
|
EE01 | Entry into force of recordation of patent licensing contract |
Assignee: JIANGSU HUAER CHEMICAL CO., LTD. Assignor: Jiangsu Yabang Dyestuffs Co., Ltd. Contract record no.: 2012320000578 Denomination of invention: Method and device for refining cyanuric acid under normal temperature Granted publication date: 20080116 License type: Exclusive License Open date: 20060726 Record date: 20120504 |