CN102180636A - Brick making process utilizing titanium gypsum blended with toxic sludge - Google Patents
Brick making process utilizing titanium gypsum blended with toxic sludge Download PDFInfo
- Publication number
- CN102180636A CN102180636A CN201110066304.4A CN201110066304A CN102180636A CN 102180636 A CN102180636 A CN 102180636A CN 201110066304 A CN201110066304 A CN 201110066304A CN 102180636 A CN102180636 A CN 102180636A
- Authority
- CN
- China
- Prior art keywords
- titanium gypsum
- water
- sludge
- brick
- portions
- 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
- 229910052602 gypsum Inorganic materials 0.000 title claims abstract description 42
- 239000010440 gypsum Substances 0.000 title claims abstract description 42
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 title claims abstract description 39
- 239000010936 titanium Substances 0.000 title claims abstract description 39
- 229910052719 titanium Inorganic materials 0.000 title claims abstract description 39
- 239000010802 sludge Substances 0.000 title claims abstract description 30
- 239000011449 brick Substances 0.000 title claims abstract description 27
- 238000000034 method Methods 0.000 title claims abstract description 14
- 231100000331 toxic Toxicity 0.000 title abstract 4
- 230000002588 toxic effect Effects 0.000 title abstract 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 19
- 239000002994 raw material Substances 0.000 claims abstract description 18
- 238000001784 detoxification Methods 0.000 claims abstract description 8
- 230000018044 dehydration Effects 0.000 claims abstract description 7
- 238000006297 dehydration reaction Methods 0.000 claims abstract description 7
- 229910052500 inorganic mineral Inorganic materials 0.000 claims abstract description 7
- 239000011707 mineral Substances 0.000 claims abstract description 7
- 239000003795 chemical substances by application Substances 0.000 claims abstract description 6
- 239000003638 chemical reducing agent Substances 0.000 claims abstract description 5
- 238000005516 engineering process Methods 0.000 claims description 18
- 231100000614 poison Toxicity 0.000 claims description 16
- 239000002893 slag Substances 0.000 claims description 16
- 230000007096 poisonous effect Effects 0.000 claims description 15
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 claims description 10
- 239000011574 phosphorus Substances 0.000 claims description 10
- 229910052698 phosphorus Inorganic materials 0.000 claims description 10
- 238000001035 drying Methods 0.000 claims description 9
- OYPRJOBELJOOCE-UHFFFAOYSA-N Calcium Chemical compound [Ca] OYPRJOBELJOOCE-UHFFFAOYSA-N 0.000 claims description 8
- 239000011575 calcium Substances 0.000 claims description 8
- 229910052791 calcium Inorganic materials 0.000 claims description 8
- PMZURENOXWZQFD-UHFFFAOYSA-L Sodium Sulfate Chemical compound [Na+].[Na+].[O-]S([O-])(=O)=O PMZURENOXWZQFD-UHFFFAOYSA-L 0.000 claims description 7
- 238000006243 chemical reaction Methods 0.000 claims description 7
- 238000000227 grinding Methods 0.000 claims description 6
- 238000000748 compression moulding Methods 0.000 claims description 5
- 230000004927 fusion Effects 0.000 claims description 5
- 235000008733 Citrus aurantifolia Nutrition 0.000 claims description 4
- BDAGIHXWWSANSR-UHFFFAOYSA-M Formate Chemical compound [O-]C=O BDAGIHXWWSANSR-UHFFFAOYSA-M 0.000 claims description 4
- 235000011941 Tilia x europaea Nutrition 0.000 claims description 4
- JXLHNMVSKXFWAO-UHFFFAOYSA-N azane;7-fluoro-2,1,3-benzoxadiazole-4-sulfonic acid Chemical compound N.OS(=O)(=O)C1=CC=C(F)C2=NON=C12 JXLHNMVSKXFWAO-UHFFFAOYSA-N 0.000 claims description 4
- 229920005610 lignin Polymers 0.000 claims description 4
- 239000004571 lime Substances 0.000 claims description 4
- 238000002156 mixing Methods 0.000 claims description 4
- 229940056729 sodium sulfate anhydrous Drugs 0.000 claims description 4
- UXVMQQNJUSDDNG-UHFFFAOYSA-L Calcium chloride Chemical compound [Cl-].[Cl-].[Ca+2] UXVMQQNJUSDDNG-UHFFFAOYSA-L 0.000 claims description 3
- 229940037003 alum Drugs 0.000 claims description 3
- 239000001110 calcium chloride Substances 0.000 claims description 3
- 229910001628 calcium chloride Inorganic materials 0.000 claims description 3
- 229920005552 sodium lignosulfonate Polymers 0.000 claims description 3
- 229960003010 sodium sulfate Drugs 0.000 claims description 3
- 229910052938 sodium sulfate Inorganic materials 0.000 claims description 3
- 235000011152 sodium sulphate Nutrition 0.000 claims description 3
- 239000003818 cinder Substances 0.000 claims description 2
- 239000004567 concrete Substances 0.000 claims description 2
- 238000012216 screening Methods 0.000 claims description 2
- 238000003756 stirring Methods 0.000 claims description 2
- 239000002699 waste material Substances 0.000 abstract description 6
- 239000002440 industrial waste Substances 0.000 abstract description 4
- 239000000203 mixture Substances 0.000 abstract description 4
- 239000002689 soil Substances 0.000 abstract description 4
- 238000004064 recycling Methods 0.000 abstract 2
- 230000007613 environmental effect Effects 0.000 abstract 1
- 238000003912 environmental pollution Methods 0.000 abstract 1
- 239000000126 substance Substances 0.000 description 7
- 239000004568 cement Substances 0.000 description 6
- 239000000463 material Substances 0.000 description 6
- 238000011160 research Methods 0.000 description 5
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 4
- GWEVSGVZZGPLCZ-UHFFFAOYSA-N Titan oxide Chemical compound O=[Ti]=O GWEVSGVZZGPLCZ-UHFFFAOYSA-N 0.000 description 4
- 230000008014 freezing Effects 0.000 description 4
- 238000007710 freezing Methods 0.000 description 4
- 239000002920 hazardous waste Substances 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- -1 rubble end Substances 0.000 description 3
- 235000010215 titanium dioxide Nutrition 0.000 description 3
- 239000002253 acid Substances 0.000 description 2
- 239000004566 building material Substances 0.000 description 2
- 238000007385 chemical modification Methods 0.000 description 2
- 239000002351 wastewater Substances 0.000 description 2
- 239000003905 agrochemical Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000006227 byproduct Substances 0.000 description 1
- 239000004927 clay Substances 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 238000006253 efflorescence Methods 0.000 description 1
- 230000003203 everyday effect Effects 0.000 description 1
- 238000011010 flushing procedure Methods 0.000 description 1
- 238000002386 leaching Methods 0.000 description 1
- 230000003472 neutralizing effect Effects 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 239000012466 permeate Substances 0.000 description 1
- 230000008635 plant growth Effects 0.000 description 1
- 239000002574 poison Substances 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 238000012797 qualification Methods 0.000 description 1
- 206010037844 rash Diseases 0.000 description 1
- 150000003839 salts Chemical class 0.000 description 1
- 239000004576 sand Substances 0.000 description 1
- 239000010865 sewage Substances 0.000 description 1
- 239000002910 solid waste Substances 0.000 description 1
- 239000002352 surface water Substances 0.000 description 1
- 239000004408 titanium dioxide Substances 0.000 description 1
- 239000001038 titanium pigment Substances 0.000 description 1
- 230000001988 toxicity Effects 0.000 description 1
- 231100000419 toxicity Toxicity 0.000 description 1
- 238000004065 wastewater treatment Methods 0.000 description 1
Landscapes
- Treatment Of Sludge (AREA)
Abstract
Description
Embodiment 1 | Embodiment 2 | Embodiment 3 | |
Ultimate compression strength/MPa | 12.8 | 14.0 | 13.1 |
Folding strength/MPa | 2.35 | 2.44 | 2.37 |
Dry shrinkage/mmm -1 | 0.55 | 0.46 | 0.49 |
Water-intake rate/% | 15 | 13 | 14 |
Freezing situation | No freezing | No freezing | No freezing |
Claims (7)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201110066304.4A CN102180636B (en) | 2011-03-18 | 2011-03-18 | Brick making process utilizing titanium gypsum blended with toxic sludge |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201110066304.4A CN102180636B (en) | 2011-03-18 | 2011-03-18 | Brick making process utilizing titanium gypsum blended with toxic sludge |
Publications (2)
Publication Number | Publication Date |
---|---|
CN102180636A true CN102180636A (en) | 2011-09-14 |
CN102180636B CN102180636B (en) | 2012-12-19 |
Family
ID=44566956
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201110066304.4A Active CN102180636B (en) | 2011-03-18 | 2011-03-18 | Brick making process utilizing titanium gypsum blended with toxic sludge |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN102180636B (en) |
Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102367203A (en) * | 2011-10-12 | 2012-03-07 | 无锡晨驰江河科技有限公司 | Production process of sludge brick |
CN102936126A (en) * | 2012-10-15 | 2013-02-20 | 徐立萧 | Preparation methods for standard brick material and standard brick |
CN103043985A (en) * | 2013-01-13 | 2013-04-17 | 济南大学 | Titanium gypsum composite binding material and preparation method thereof |
CN103951298A (en) * | 2014-04-24 | 2014-07-30 | 三峡大学 | Method for preparing titanium gypsum-based composite gel material and application of material in drying sludge |
CN112694305A (en) * | 2020-12-17 | 2021-04-23 | 甘肃土木工程科学研究院有限公司 | Soil remediation type ecological slope protection brick |
CN115196934A (en) * | 2022-06-28 | 2022-10-18 | 宁波佰跃再生资源有限公司 | Titanium gypsum baking-free brick and preparation process thereof |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1526529A (en) * | 2003-09-22 | 2004-09-08 | 济南大学 | No-baking brick made of oil field sludge and its production process |
CN101234882A (en) * | 2008-02-22 | 2008-08-06 | 赵静 | Floor brick prepared from oil field sludge |
CN101289310A (en) * | 2008-03-24 | 2008-10-22 | 昆明理工大学 | Low-temperature ceramic permeable bricks and production method thereof |
-
2011
- 2011-03-18 CN CN201110066304.4A patent/CN102180636B/en active Active
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1526529A (en) * | 2003-09-22 | 2004-09-08 | 济南大学 | No-baking brick made of oil field sludge and its production process |
CN101234882A (en) * | 2008-02-22 | 2008-08-06 | 赵静 | Floor brick prepared from oil field sludge |
CN101289310A (en) * | 2008-03-24 | 2008-10-22 | 昆明理工大学 | Low-temperature ceramic permeable bricks and production method thereof |
Cited By (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102367203A (en) * | 2011-10-12 | 2012-03-07 | 无锡晨驰江河科技有限公司 | Production process of sludge brick |
CN102936126A (en) * | 2012-10-15 | 2013-02-20 | 徐立萧 | Preparation methods for standard brick material and standard brick |
CN103043985A (en) * | 2013-01-13 | 2013-04-17 | 济南大学 | Titanium gypsum composite binding material and preparation method thereof |
CN103043985B (en) * | 2013-01-13 | 2015-03-04 | 济南大学 | Titanium gypsum composite binding material and preparation method thereof |
CN103951298A (en) * | 2014-04-24 | 2014-07-30 | 三峡大学 | Method for preparing titanium gypsum-based composite gel material and application of material in drying sludge |
CN103951298B (en) * | 2014-04-24 | 2015-10-07 | 三峡大学 | A kind of preparation method of titanium gypsum base composite gelled material and the application in dewatered sludge |
CN112694305A (en) * | 2020-12-17 | 2021-04-23 | 甘肃土木工程科学研究院有限公司 | Soil remediation type ecological slope protection brick |
CN115196934A (en) * | 2022-06-28 | 2022-10-18 | 宁波佰跃再生资源有限公司 | Titanium gypsum baking-free brick and preparation process thereof |
Also Published As
Publication number | Publication date |
---|---|
CN102180636B (en) | 2012-12-19 |
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Owner name: NANJING CHEMICAL INDUSTRY PARK ENVIRONMENTAL PROTE Free format text: FORMER OWNER: NANJING UNIVERSITY OF TECHNOLOGY Effective date: 20130813 |
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Free format text: CORRECT: ADDRESS; FROM: 210009 NANJING, JIANGSU PROVINCE TO: 210047 NANJING, JIANGSU PROVINCE |
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Effective date of registration: 20130813 Address after: 210047, No. 606, Ning six road, Nanjing chemical industry park, Jiangsu, Nanjing Patentee after: NANJING CHEMICAL INDUSTRY PARK ENVIRONMENTAL PROTECTION INDUSTRY COLLABORATIVE INNOVATION Co.,Ltd. Address before: 210009 Gulou District, Jiangsu, Nanjing new model road, No. 5 Patentee before: Nanjing Tech University |
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Effective date of registration: 20230327 Address after: 211816 Puzhu South Road, Nanjing, Jiangsu 30 Patentee after: Nanjing Tech University Address before: No. 606, ningliu Road, Nanjing Chemical Industrial Park, Nanjing, Jiangsu 210047 Patentee before: NANJING CHEMICAL INDUSTRY PARK ENVIRONMENTAL PROTECTION INDUSTRY COLLABORATIVE INNOVATION Co.,Ltd. |
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