CN101597073B - 一种用焦炉煤气脱硫废液制备硫氰酸钠的方法 - Google Patents
一种用焦炉煤气脱硫废液制备硫氰酸钠的方法 Download PDFInfo
- Publication number
- CN101597073B CN101597073B CN2009101042937A CN200910104293A CN101597073B CN 101597073 B CN101597073 B CN 101597073B CN 2009101042937 A CN2009101042937 A CN 2009101042937A CN 200910104293 A CN200910104293 A CN 200910104293A CN 101597073 B CN101597073 B CN 101597073B
- Authority
- CN
- China
- Prior art keywords
- time
- extraction
- tributyl phosphate
- liquid
- extraction liquid
- 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.)
- Expired - Fee Related
Links
Classifications
-
- 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
Landscapes
- Extraction Or Liquid Replacement (AREA)
Abstract
Description
Claims (4)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN2009101042937A CN101597073B (zh) | 2009-07-10 | 2009-07-10 | 一种用焦炉煤气脱硫废液制备硫氰酸钠的方法 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN2009101042937A CN101597073B (zh) | 2009-07-10 | 2009-07-10 | 一种用焦炉煤气脱硫废液制备硫氰酸钠的方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN101597073A CN101597073A (zh) | 2009-12-09 |
CN101597073B true CN101597073B (zh) | 2011-01-19 |
Family
ID=41418702
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN2009101042937A Expired - Fee Related CN101597073B (zh) | 2009-07-10 | 2009-07-10 | 一种用焦炉煤气脱硫废液制备硫氰酸钠的方法 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN101597073B (zh) |
Families Citing this family (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102336417B (zh) * | 2010-07-21 | 2014-05-21 | 苏州久王多铵盐科技有限公司 | 一种焦炉煤气脱硫脱氰废水中回收硫氰酸钠的方法 |
CN102295379B (zh) * | 2011-06-30 | 2012-09-05 | 首钢总公司 | 一种处理湿式氧化法脱硫废液的方法 |
CN103723745A (zh) * | 2013-01-22 | 2014-04-16 | 北京艾思合众环保科技有限公司 | 一种硫氰酸钠的提纯方法 |
CN103274367B (zh) * | 2013-06-04 | 2014-10-08 | 枣庄德信环保技术有限公司 | 一种从焦炉煤气脱硫含盐废液中提取两种副盐的方法 |
CN103408178B (zh) * | 2013-08-22 | 2015-07-22 | 太原理工大学 | 从hpf焦化脱硫废液中回收脱硫催化剂的工艺 |
CN103663496A (zh) * | 2013-09-24 | 2014-03-26 | 北京艾思合众环保科技有限公司 | 一种提高焦化脱硫废液中硫氰酸钠纯度的方法 |
CN103663497A (zh) * | 2013-09-24 | 2014-03-26 | 北京艾思合众环保科技有限公司 | 一种提高焦化脱硫废液中硫氰酸钠白度的方法 |
CN103663498B (zh) * | 2013-09-24 | 2016-01-20 | 北京艾思合众环保科技有限公司 | 一种防止硫氰酸钠结块的方法 |
CN104449881A (zh) * | 2014-05-15 | 2015-03-25 | 江苏联峰能源装备有限公司 | 真空碳酸盐法脱硫的焦炉煤气净化及回收硫氰酸钠的方法 |
CN103979578B (zh) * | 2014-05-21 | 2016-01-13 | 黄进前 | 一种制备硫氰酸钠的新工艺 |
CN104291398B (zh) * | 2014-09-17 | 2016-08-10 | 广东顺德天新环保科技有限公司 | 一种回收利用染色残液的处理方法 |
CN106006674B (zh) * | 2016-05-23 | 2017-11-21 | 定州旭阳科技有限公司 | 用脱硫废液同时制取硫氰酸钾、硫酸钾和碳酸铵的方法 |
CN106007136B (zh) * | 2016-06-20 | 2018-12-14 | 武汉科技大学 | 一种焦炉煤气脱硫废液的资源化方法 |
CN115105857B (zh) * | 2021-03-23 | 2024-07-19 | 郑州天一萃取科技有限公司 | 一种磷酸三丁酯废有机相的纯化处理剂及纯化方法 |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3965243A (en) * | 1973-09-11 | 1976-06-22 | David Krofchak Limited | Recovery of sodium thiocyanate |
-
2009
- 2009-07-10 CN CN2009101042937A patent/CN101597073B/zh not_active Expired - Fee Related
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3965243A (en) * | 1973-09-11 | 1976-06-22 | David Krofchak Limited | Recovery of sodium thiocyanate |
Non-Patent Citations (2)
Title |
---|
张巨水.焦化厂焦炉煤气脱硫脱氰工艺的选择.《煤化工》.1999,(第4期),第21-23页. * |
李凤敏.分步结晶法从脱硫废液中回收硫氰酸铵.《燃料与化工》.2001,第32卷(第1期),第33-34页. * |
Also Published As
Publication number | Publication date |
---|---|
CN101597073A (zh) | 2009-12-09 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN101597073B (zh) | 一种用焦炉煤气脱硫废液制备硫氰酸钠的方法 | |
CN106929664B (zh) | 一种从废旧三元锂离子电池中回收锂的方法 | |
CN109250856A (zh) | 一种低成本磷酸铁含氨氮废水处理及资源回收方法 | |
CN113336246B (zh) | 一种废盐的资源化处理方法 | |
CN102557085A (zh) | 一种基于零排放、连续萃取生产铯盐及铷盐的方法 | |
CN109609754B (zh) | 一种贵金属提取过程产生的废物回收工艺 | |
CN106399715A (zh) | 高氯锌灰物料氨浸离子交换联合工艺生产电解锌的方法 | |
CN102993078A (zh) | 一种提纯n-甲基吡咯烷酮的方法 | |
CN106995398A (zh) | L‑脯氨酸提取新工艺 | |
CN100547092C (zh) | 电镀污泥中有价金属的回收方法 | |
CN106381397A (zh) | 锌灰物料氨浸离子交换联合工艺脱除氯的方法 | |
CN102286664B (zh) | 一种从有机硅化工废渣中萃取铜的方法 | |
CN105161746A (zh) | 酸性富钒液制备钒电池电解液的方法 | |
CN114421044A (zh) | 一种含Al、Cu杂质磷铁渣混合物的纯化处理方法及系统 | |
CN102417986A (zh) | 一种高纯低锆氧化铪的制备方法 | |
CN112813268B (zh) | 一种pcb电镀铜与酸性蚀刻铜资源循环利用方法 | |
CN102618726B (zh) | 铬渣解毒回收利用的处理方法 | |
CN104600302A (zh) | 磷酸铁锂溶剂热制备工艺 | |
CN104577122B (zh) | 磷酸铁锂溶剂热制备设备 | |
CN115072688B (zh) | 一种废旧磷酸铁锂电池全组分回收方法 | |
CN116924489A (zh) | 一种硫酸乙烯酯合成工序中三氯化钌催化剂的回用工艺 | |
CN112813267B (zh) | 一种pcb电镀铜与酸性蚀刻协同进行的方法 | |
CN115786715A (zh) | 一种三元锂电池正极废料膜法高效回收镍钴锰锂金属的方法 | |
CN104831062A (zh) | 利用硫精矿提取有价元素的方法 | |
CN110923470B (zh) | 一种锌电解废液的综合回收工艺 |
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 | ||
EE01 | Entry into force of recordation of patent licensing contract | ||
EE01 | Entry into force of recordation of patent licensing contract |
Application publication date: 20091209 Assignee: HEBEI JIUTIAN MEDICINE CHEMICAL CO., LTD. Assignor: Chongqing University Contract record no.: 2014130000004 Denomination of invention: Method for preparing sodium thiocyanate by using desulphurization waste liquid of coke oven gas Granted publication date: 20110119 License type: Exclusive License Record date: 20140122 |
|
EM01 | Change of recordation of patent licensing contract |
Change date: 20160128 Contract record no.: 2014130000004 Assignee after: HENAN CHENGXINJIUTIAN PHARMACEUTICAL CHEMICAL CO., LTD. Assignee before: HEBEI JIUTIAN MEDICINE CHEMICAL CO., LTD. |
|
LICC | Enforcement, change and cancellation of record of contracts on the licence for exploitation of a patent or utility model | ||
CF01 | Termination of patent right due to non-payment of annual fee | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20110119 Termination date: 20190710 |