CN1201836A - 铬渣水溶解毒综合利用法 - Google Patents
铬渣水溶解毒综合利用法 Download PDFInfo
- Publication number
- CN1201836A CN1201836A CN98113225A CN98113225A CN1201836A CN 1201836 A CN1201836 A CN 1201836A CN 98113225 A CN98113225 A CN 98113225A CN 98113225 A CN98113225 A CN 98113225A CN 1201836 A CN1201836 A CN 1201836A
- Authority
- CN
- China
- Prior art keywords
- chromium
- barium
- water
- liquid separation
- add
- 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
- VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical group [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 title claims abstract description 56
- 238000000034 method Methods 0.000 title claims abstract description 9
- 230000001988 toxicity Effects 0.000 title 1
- 231100000419 toxicity Toxicity 0.000 title 1
- 239000011651 chromium Substances 0.000 claims abstract description 36
- 229910052804 chromium Inorganic materials 0.000 claims abstract description 35
- AYJRCSIUFZENHW-UHFFFAOYSA-L barium carbonate Chemical compound [Ba+2].[O-]C([O-])=O AYJRCSIUFZENHW-UHFFFAOYSA-L 0.000 claims abstract description 22
- WDIHJSXYQDMJHN-UHFFFAOYSA-L barium chloride Chemical compound [Cl-].[Cl-].[Ba+2] WDIHJSXYQDMJHN-UHFFFAOYSA-L 0.000 claims abstract description 22
- 229910001626 barium chloride Inorganic materials 0.000 claims abstract description 22
- 239000007788 liquid Substances 0.000 claims abstract description 20
- 239000002893 slag Substances 0.000 claims abstract description 19
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 19
- 239000004568 cement Substances 0.000 claims abstract description 18
- 239000000706 filtrate Substances 0.000 claims abstract description 12
- 239000011449 brick Substances 0.000 claims abstract description 10
- 229940045511 barium chloride Drugs 0.000 claims description 19
- 238000000926 separation method Methods 0.000 claims description 18
- QFFVPLLCYGOFPU-UHFFFAOYSA-N barium chromate Chemical compound [Ba+2].[O-][Cr]([O-])(=O)=O QFFVPLLCYGOFPU-UHFFFAOYSA-N 0.000 claims description 13
- 239000012065 filter cake Substances 0.000 claims description 11
- OSGAYBCDTDRGGQ-UHFFFAOYSA-L calcium sulfate Chemical compound [Ca+2].[O-]S([O-])(=O)=O OSGAYBCDTDRGGQ-UHFFFAOYSA-L 0.000 claims description 10
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 claims description 9
- 229910052788 barium Inorganic materials 0.000 claims description 8
- DSAJWYNOEDNPEQ-UHFFFAOYSA-N barium atom Chemical compound [Ba] DSAJWYNOEDNPEQ-UHFFFAOYSA-N 0.000 claims description 8
- QDOXWKRWXJOMAK-UHFFFAOYSA-N dichromium trioxide Chemical compound O=[Cr]O[Cr]=O QDOXWKRWXJOMAK-UHFFFAOYSA-N 0.000 claims description 8
- 238000006243 chemical reaction Methods 0.000 claims description 7
- 238000007599 discharging Methods 0.000 claims description 6
- 239000000047 product Substances 0.000 claims description 6
- 235000011132 calcium sulphate Nutrition 0.000 claims description 5
- 238000003756 stirring Methods 0.000 claims description 5
- 239000004744 fabric Substances 0.000 claims description 4
- 239000013505 freshwater Substances 0.000 claims description 4
- 230000002829 reductive effect Effects 0.000 claims description 4
- PMZURENOXWZQFD-UHFFFAOYSA-L Sodium Sulfate Chemical compound [Na+].[Na+].[O-]S([O-])(=O)=O PMZURENOXWZQFD-UHFFFAOYSA-L 0.000 claims description 3
- 229940083898 barium chromate Drugs 0.000 claims description 3
- AYJRCSIUFZENHW-DEQYMQKBSA-L barium(2+);oxomethanediolate Chemical compound [Ba+2].[O-][14C]([O-])=O AYJRCSIUFZENHW-DEQYMQKBSA-L 0.000 claims description 3
- 238000005660 chlorination reaction Methods 0.000 claims description 3
- 239000008187 granular material Substances 0.000 claims description 3
- 239000002002 slurry Substances 0.000 claims description 3
- 229910052938 sodium sulfate Inorganic materials 0.000 claims description 3
- 235000011152 sodium sulphate Nutrition 0.000 claims description 3
- 239000001175 calcium sulphate Substances 0.000 claims description 2
- 238000001556 precipitation Methods 0.000 claims description 2
- 238000005406 washing Methods 0.000 claims description 2
- 239000003795 chemical substances by application Substances 0.000 claims 1
- 239000003643 water by type Substances 0.000 claims 1
- 238000002156 mixing Methods 0.000 abstract description 3
- 238000005507 spraying Methods 0.000 abstract 2
- SCZFLGPSHHAROT-UHFFFAOYSA-N [Cr].[Ba] Chemical compound [Cr].[Ba] SCZFLGPSHHAROT-UHFFFAOYSA-N 0.000 abstract 1
- 239000004576 sand Substances 0.000 abstract 1
- 239000007787 solid Substances 0.000 abstract 1
- 239000004575 stone Substances 0.000 abstract 1
- 230000000694 effects Effects 0.000 description 4
- MUBZPKHOEPUJKR-UHFFFAOYSA-N Oxalic acid Chemical compound OC(=O)C(O)=O MUBZPKHOEPUJKR-UHFFFAOYSA-N 0.000 description 3
- 239000002253 acid Substances 0.000 description 2
- 239000002574 poison Substances 0.000 description 2
- 231100000614 poison Toxicity 0.000 description 2
- 238000010298 pulverizing process Methods 0.000 description 2
- 230000033228 biological regulation Effects 0.000 description 1
- 230000000711 cancerogenic effect Effects 0.000 description 1
- 231100000357 carcinogen Toxicity 0.000 description 1
- 239000003183 carcinogenic agent Substances 0.000 description 1
- 150000001844 chromium Chemical class 0.000 description 1
- 239000003818 cinder Substances 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 239000012634 fragment Substances 0.000 description 1
- 238000007654 immersion Methods 0.000 description 1
- 230000014759 maintenance of location Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 231100000252 nontoxic Toxicity 0.000 description 1
- 230000003000 nontoxic effect Effects 0.000 description 1
- 235000006408 oxalic acid Nutrition 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 150000003839 salts Chemical class 0.000 description 1
- 238000004062 sedimentation Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
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
- Y02P10/00—Technologies related to metal processing
- Y02P10/20—Recycling
Landscapes
- Processing Of Solid Wastes (AREA)
Abstract
Description
Claims (4)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN98113225A CN1060816C (zh) | 1998-05-29 | 1998-05-29 | 铬渣水溶解毒综合利用法 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN98113225A CN1060816C (zh) | 1998-05-29 | 1998-05-29 | 铬渣水溶解毒综合利用法 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1201836A true CN1201836A (zh) | 1998-12-16 |
CN1060816C CN1060816C (zh) | 2001-01-17 |
Family
ID=5222982
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN98113225A Expired - Lifetime CN1060816C (zh) | 1998-05-29 | 1998-05-29 | 铬渣水溶解毒综合利用法 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN1060816C (zh) |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102189093A (zh) * | 2010-03-09 | 2011-09-21 | 刘杰 | 一种铬渣解毒方法以及解毒后铬渣的综合利用 |
CN104230229A (zh) * | 2014-08-26 | 2014-12-24 | 许冬梅 | 一种利用解毒铬渣制备的空心砌块砖 |
CN110153156A (zh) * | 2019-04-10 | 2019-08-23 | 东莞市珠江海咸水淡化研究所有限公司 | 一种钡渣的无毒化、资源化的处理工艺 |
CN113633920A (zh) * | 2021-09-15 | 2021-11-12 | 中国恩菲工程技术有限公司 | 铬渣解毒方法 |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101112647B (zh) * | 2007-06-26 | 2010-10-27 | 广州普得环保设备有限公司 | 一种铬渣除毒处理工艺 |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1044567C (zh) * | 1989-07-05 | 1999-08-11 | 广州市珠峰研究所 | 铬渣除毒综合利用法 |
CN1066296A (zh) * | 1991-04-29 | 1992-11-18 | 广州市珠峰研究所 | 铬渣综合除毒法 |
-
1998
- 1998-05-29 CN CN98113225A patent/CN1060816C/zh not_active Expired - Lifetime
Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102189093A (zh) * | 2010-03-09 | 2011-09-21 | 刘杰 | 一种铬渣解毒方法以及解毒后铬渣的综合利用 |
CN102189093B (zh) * | 2010-03-09 | 2015-02-04 | 刘杰 | 一种铬渣解毒方法以及解毒后铬渣的综合利用 |
CN104230229A (zh) * | 2014-08-26 | 2014-12-24 | 许冬梅 | 一种利用解毒铬渣制备的空心砌块砖 |
CN110153156A (zh) * | 2019-04-10 | 2019-08-23 | 东莞市珠江海咸水淡化研究所有限公司 | 一种钡渣的无毒化、资源化的处理工艺 |
CN110153156B (zh) * | 2019-04-10 | 2021-09-28 | 东莞市珠江海咸水淡化研究所有限公司 | 一种钡渣的无毒化、资源化的处理工艺 |
CN113633920A (zh) * | 2021-09-15 | 2021-11-12 | 中国恩菲工程技术有限公司 | 铬渣解毒方法 |
Also Published As
Publication number | Publication date |
---|---|
CN1060816C (zh) | 2001-01-17 |
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Legal Events
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C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
C06 | Publication | ||
PB01 | Publication | ||
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
ASS | Succession or assignment of patent right |
Owner name: ZHONG LVGUANG Free format text: FORMER OWNER: GUANGZHOU CHROMIUM RESIDUE NEW TECHNOLOGY FOR TREATMENT ENGINEERING CO. Effective date: 20030509 |
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C41 | Transfer of patent application or patent right or utility model | ||
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Effective date of registration: 20030509 Address after: 510170 Guangzhou Dongfeng Road Jiahe building 705 room 3 yuan Patentee after: Zhong Lvguang Address before: Tianhe District Yuanbei Xiang Po Xi Lu Zhongshan road car 510660 Guangdong city of Guangzhou province No. 27 Patentee before: Guangzhou Chromium Slag Treatment New Tech. Engineering Co. |
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C41 | Transfer of patent application or patent right or utility model | ||
TR01 | Transfer of patent right |
Effective date of registration: 20090327 Address after: Guangzhou City, Yuexiu District Siyou new roads 111115 No. 1112 room Patentee after: Guangzhou Pude Environmental Protection Facility Co., Ltd. Address before: Guangzhou Dongfeng Road Jiahe building 705 room 3 yuan Patentee before: Zhong Lvguang |
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ASS | Succession or assignment of patent right |
Owner name: GUANGZHOU ENVIRONMENTAL PROTECTION EQUIPMENT CO. Free format text: FORMER OWNER: ZHONG LVGUANG Effective date: 20090327 |
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PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: Method for comprehensive uses by dissolving chromium residue to eliminate toxicity Effective date of registration: 20121112 Granted publication date: 20010117 Pledgee: Societe Generale Bank, Limited by Share Ltd, Guangzhou branch Pledgor: Guangzhou Pude Environmental Protection Facility Co., Ltd. Registration number: 2012440000001 |
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PLDC | Enforcement, change and cancellation of contracts on pledge of patent right or utility model | ||
PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20130221 Granted publication date: 20010117 Pledgee: Societe Generale Bank, Limited by Share Ltd, Guangzhou branch Pledgor: Guangzhou Pude Environmental Protection Facility Co., Ltd. Registration number: 2012440000001 |
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PLDC | Enforcement, change and cancellation of contracts on pledge of patent right or utility model | ||
ASS | Succession or assignment of patent right |
Owner name: GUANGZHOU XINZHICHENG ENVIRONMENTAL PROTECTION TEC Free format text: FORMER OWNER: GUANGZHOU PUDE ENVIRONMENTAL PROTECTION FACILITY CO., LTD. Effective date: 20130522 |
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Free format text: CORRECT: ADDRESS; FROM: GUANGZHOU, GUANGDONG PROVINCE TO: 510600 GUANGZHOU, GUANGDONG PROVINCE |
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Effective date of registration: 20130522 Address after: 510600 Guangzhou, Yuexiu District, Temple Road, the right of the new layer on the ground floor, No. third, No. 90, No. 168 Patentee after: Guangzhou Xinzhicheng Environmental Protection Technology Machinery Equipment Co., Ltd. Address before: Room 111-115, No. 1112, Xin Xin Road, Yuexiu District temple, Guangzhou Patentee before: Guangzhou Pude Environmental Protection Facility Co., Ltd. |
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CX01 | Expiry of patent term |
Granted publication date: 20010117 |
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CX01 | Expiry of patent term |