CN102653411A - 碱回收白泥制备轻质碳酸钙的工艺 - Google Patents
碱回收白泥制备轻质碳酸钙的工艺 Download PDFInfo
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- CN102653411A CN102653411A CN2012101525525A CN201210152552A CN102653411A CN 102653411 A CN102653411 A CN 102653411A CN 2012101525525 A CN2012101525525 A CN 2012101525525A CN 201210152552 A CN201210152552 A CN 201210152552A CN 102653411 A CN102653411 A CN 102653411A
- Authority
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- China
- Prior art keywords
- lime
- green liquor
- white
- calcium carbonate
- white clay
- 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
- VTYYLEPIZMXCLO-UHFFFAOYSA-L Calcium carbonate Chemical compound [Ca+2].[O-]C([O-])=O VTYYLEPIZMXCLO-UHFFFAOYSA-L 0.000 title claims abstract description 48
- 229910000019 calcium carbonate Inorganic materials 0.000 title claims abstract description 24
- 239000003513 alkali Substances 0.000 title claims abstract description 21
- 238000004519 manufacturing process Methods 0.000 title abstract description 5
- 238000004064 recycling Methods 0.000 title abstract 3
- 235000008733 Citrus aurantifolia Nutrition 0.000 claims abstract description 33
- 235000011941 Tilia x europaea Nutrition 0.000 claims abstract description 33
- 239000004571 lime Substances 0.000 claims abstract description 33
- 238000006243 chemical reaction Methods 0.000 claims abstract description 30
- 239000000920 calcium hydroxide Substances 0.000 claims abstract description 25
- 235000011116 calcium hydroxide Nutrition 0.000 claims abstract description 25
- 238000000746 purification Methods 0.000 claims abstract description 24
- 239000002002 slurry Substances 0.000 claims abstract description 19
- 239000012535 impurity Substances 0.000 claims abstract description 16
- 238000000034 method Methods 0.000 claims abstract description 14
- 238000002156 mixing Methods 0.000 claims abstract description 13
- 239000007788 liquid Substances 0.000 claims abstract description 11
- 238000000926 separation method Methods 0.000 claims abstract description 8
- 238000011049 filling Methods 0.000 claims abstract description 4
- 239000004927 clay Substances 0.000 claims description 70
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 34
- 238000005516 engineering process Methods 0.000 claims description 20
- 238000011084 recovery Methods 0.000 claims description 18
- 229910052742 iron Inorganic materials 0.000 claims description 17
- 238000001035 drying Methods 0.000 claims description 10
- QPCDCPDFJACHGM-UHFFFAOYSA-N N,N-bis{2-[bis(carboxymethyl)amino]ethyl}glycine Chemical compound OC(=O)CN(CC(O)=O)CCN(CC(=O)O)CCN(CC(O)=O)CC(O)=O QPCDCPDFJACHGM-UHFFFAOYSA-N 0.000 claims description 9
- 238000009993 causticizing Methods 0.000 claims description 9
- 238000003756 stirring Methods 0.000 claims description 9
- 238000005406 washing Methods 0.000 claims description 9
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 7
- KCXVZYZYPLLWCC-UHFFFAOYSA-N EDTA Chemical compound OC(=O)CN(CC(O)=O)CCN(CC(O)=O)CC(O)=O KCXVZYZYPLLWCC-UHFFFAOYSA-N 0.000 claims description 6
- 238000004062 sedimentation Methods 0.000 claims description 6
- 239000002253 acid Substances 0.000 claims description 5
- 238000005352 clarification Methods 0.000 claims description 5
- 238000011109 contamination Methods 0.000 claims description 5
- 238000005520 cutting process Methods 0.000 claims description 5
- 238000009826 distribution Methods 0.000 claims description 5
- 239000000843 powder Substances 0.000 claims description 4
- 238000007873 sieving Methods 0.000 claims description 4
- URDCARMUOSMFFI-UHFFFAOYSA-N 2-[2-[bis(carboxymethyl)amino]ethyl-(2-hydroxyethyl)amino]acetic acid Chemical compound OCCN(CC(O)=O)CCN(CC(O)=O)CC(O)=O URDCARMUOSMFFI-UHFFFAOYSA-N 0.000 claims description 3
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 claims description 3
- 229940120146 EDTMP Drugs 0.000 claims description 3
- YDONNITUKPKTIG-UHFFFAOYSA-N [Nitrilotris(methylene)]trisphosphonic acid Chemical compound OP(O)(=O)CN(CP(O)(O)=O)CP(O)(O)=O YDONNITUKPKTIG-UHFFFAOYSA-N 0.000 claims description 3
- 235000011089 carbon dioxide Nutrition 0.000 claims description 3
- NFDRPXJGHKJRLJ-UHFFFAOYSA-N edtmp Chemical compound OP(O)(=O)CN(CP(O)(O)=O)CCN(CP(O)(O)=O)CP(O)(O)=O NFDRPXJGHKJRLJ-UHFFFAOYSA-N 0.000 claims description 3
- 239000000463 material Substances 0.000 claims description 3
- 238000002360 preparation method Methods 0.000 claims description 3
- 150000003839 salts Chemical class 0.000 claims description 3
- 239000000203 mixture Substances 0.000 claims description 2
- 239000012451 post-reaction mixture Substances 0.000 claims description 2
- 238000007670 refining Methods 0.000 abstract description 3
- AXCZMVOFGPJBDE-UHFFFAOYSA-L calcium dihydroxide Chemical compound [OH-].[OH-].[Ca+2] AXCZMVOFGPJBDE-UHFFFAOYSA-L 0.000 abstract 1
- 229910001861 calcium hydroxide Inorganic materials 0.000 abstract 1
- 239000007787 solid Substances 0.000 abstract 1
- 239000000047 product Substances 0.000 description 15
- ODINCKMPIJJUCX-UHFFFAOYSA-N calcium oxide Inorganic materials [Ca]=O ODINCKMPIJJUCX-UHFFFAOYSA-N 0.000 description 9
- 239000000292 calcium oxide Substances 0.000 description 6
- 235000012255 calcium oxide Nutrition 0.000 description 6
- 230000035484 reaction time Effects 0.000 description 6
- 238000001914 filtration Methods 0.000 description 4
- BVKZGUZCCUSVTD-UHFFFAOYSA-L Carbonate Chemical compound [O-]C([O-])=O BVKZGUZCCUSVTD-UHFFFAOYSA-L 0.000 description 3
- BRPQOXSCLDDYGP-UHFFFAOYSA-N calcium oxide Chemical compound [O-2].[Ca+2] BRPQOXSCLDDYGP-UHFFFAOYSA-N 0.000 description 3
- 239000003153 chemical reaction reagent Substances 0.000 description 3
- 238000006477 desulfuration reaction Methods 0.000 description 3
- 230000023556 desulfurization Effects 0.000 description 3
- 239000000706 filtrate Substances 0.000 description 3
- 235000012204 lemonade/lime carbonate Nutrition 0.000 description 3
- 238000012546 transfer Methods 0.000 description 3
- 229920001131 Pulp (paper) Polymers 0.000 description 2
- 238000013459 approach Methods 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 description 1
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 1
- 238000009825 accumulation Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 239000011449 brick Substances 0.000 description 1
- 239000006227 byproduct Substances 0.000 description 1
- 239000004568 cement Substances 0.000 description 1
- 239000013078 crystal Substances 0.000 description 1
- 238000005202 decontamination Methods 0.000 description 1
- 230000003588 decontaminative effect Effects 0.000 description 1
- 230000029087 digestion Effects 0.000 description 1
- 239000003814 drug Substances 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- 239000010419 fine particle Substances 0.000 description 1
- 238000000227 grinding Methods 0.000 description 1
- IXCSERBJSXMMFS-UHFFFAOYSA-N hydrogen chloride Substances Cl.Cl IXCSERBJSXMMFS-UHFFFAOYSA-N 0.000 description 1
- 229910000041 hydrogen chloride Inorganic materials 0.000 description 1
- NLYAJNPCOHFWQQ-UHFFFAOYSA-N kaolin Chemical compound O.O.O=[Al]O[Si](=O)O[Si](=O)O[Al]=O NLYAJNPCOHFWQQ-UHFFFAOYSA-N 0.000 description 1
- 238000000053 physical method Methods 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 239000002893 slag Substances 0.000 description 1
- 239000010802 sludge Substances 0.000 description 1
- 239000002910 solid waste Substances 0.000 description 1
- 239000004575 stone Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 239000001117 sulphuric acid Substances 0.000 description 1
- 235000011149 sulphuric acid Nutrition 0.000 description 1
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Abstract
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CN201210152552.5A CN102653411B (zh) | 2012-05-16 | 2012-05-16 | 碱回收白泥制备轻质碳酸钙的工艺 |
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CN201210152552.5A CN102653411B (zh) | 2012-05-16 | 2012-05-16 | 碱回收白泥制备轻质碳酸钙的工艺 |
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CN102653411A true CN102653411A (zh) | 2012-09-05 |
CN102653411B CN102653411B (zh) | 2015-01-21 |
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CN201210152552.5A Expired - Fee Related CN102653411B (zh) | 2012-05-16 | 2012-05-16 | 碱回收白泥制备轻质碳酸钙的工艺 |
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Cited By (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103319914A (zh) * | 2013-05-27 | 2013-09-25 | 贺州市隆德粉体有限公司 | 无纺布专用碳酸钙及其制备方法 |
CN103708522A (zh) * | 2014-01-03 | 2014-04-09 | 三三环保科技(北京)有限公司 | 利用碱回收绿液进行苛化反应生产高品质碳酸钙的方法 |
CN103771430B (zh) * | 2014-02-12 | 2015-06-17 | 赵琪 | 利用草浆造纸碱回收绿液制取偏硅酸钠、轻质碳酸钙的方法 |
CN104803405A (zh) * | 2014-01-28 | 2015-07-29 | 李广 | 一种白泥碳酸钙的处理工艺 |
CN104843758A (zh) * | 2015-04-27 | 2015-08-19 | 李广 | 沉淀碳酸钙制备生产过程中的脱碱及除杂净化方法 |
CN105074085A (zh) * | 2013-02-26 | 2015-11-18 | 盟迪股份公司 | 用于辅助苛化绿液的方法 |
CN108840361A (zh) * | 2018-08-02 | 2018-11-20 | 广东鼎丰纸业有限公司 | 一种利用绿液苛化精制高纯碳酸钙的方法 |
CN114956145A (zh) * | 2022-06-10 | 2022-08-30 | 重庆碳福森环保科技有限公司 | 一种造纸白泥制备轻质碳酸钙的方法 |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1239166A (zh) * | 1998-06-14 | 1999-12-22 | 艾天召 | 造纸黑液碱回收绿液苛化新工艺 |
CN1436894A (zh) * | 2002-02-09 | 2003-08-20 | 艾天召 | 改进的造纸黑液碱回收新工艺 |
JP2004238232A (ja) * | 2003-02-04 | 2004-08-26 | Nippon Paper Industries Co Ltd | 炭酸カルシウムの製造方法 |
CN1544535A (zh) * | 2003-11-11 | 2004-11-10 | 赵路军 | 碳酸钙的提纯增白方法 |
CN101020182A (zh) * | 2006-02-16 | 2007-08-22 | 王梅林 | 造纸工业碱回收固体废渣综合利用的方法 |
-
2012
- 2012-05-16 CN CN201210152552.5A patent/CN102653411B/zh not_active Expired - Fee Related
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1239166A (zh) * | 1998-06-14 | 1999-12-22 | 艾天召 | 造纸黑液碱回收绿液苛化新工艺 |
CN1436894A (zh) * | 2002-02-09 | 2003-08-20 | 艾天召 | 改进的造纸黑液碱回收新工艺 |
JP2004238232A (ja) * | 2003-02-04 | 2004-08-26 | Nippon Paper Industries Co Ltd | 炭酸カルシウムの製造方法 |
CN1544535A (zh) * | 2003-11-11 | 2004-11-10 | 赵路军 | 碳酸钙的提纯增白方法 |
CN101020182A (zh) * | 2006-02-16 | 2007-08-22 | 王梅林 | 造纸工业碱回收固体废渣综合利用的方法 |
Non-Patent Citations (2)
Title |
---|
《中华纸业》 20081231 王桂林 "碱回收白泥精制填料碳酸钙的生产实践" 第55-60页 1-9 , 第2期 * |
王桂林: ""碱回收白泥精制填料碳酸钙的生产实践"", 《中华纸业》 * |
Cited By (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105074085A (zh) * | 2013-02-26 | 2015-11-18 | 盟迪股份公司 | 用于辅助苛化绿液的方法 |
CN103319914A (zh) * | 2013-05-27 | 2013-09-25 | 贺州市隆德粉体有限公司 | 无纺布专用碳酸钙及其制备方法 |
CN103708522A (zh) * | 2014-01-03 | 2014-04-09 | 三三环保科技(北京)有限公司 | 利用碱回收绿液进行苛化反应生产高品质碳酸钙的方法 |
CN104803405A (zh) * | 2014-01-28 | 2015-07-29 | 李广 | 一种白泥碳酸钙的处理工艺 |
CN103771430B (zh) * | 2014-02-12 | 2015-06-17 | 赵琪 | 利用草浆造纸碱回收绿液制取偏硅酸钠、轻质碳酸钙的方法 |
CN104843758A (zh) * | 2015-04-27 | 2015-08-19 | 李广 | 沉淀碳酸钙制备生产过程中的脱碱及除杂净化方法 |
CN108840361A (zh) * | 2018-08-02 | 2018-11-20 | 广东鼎丰纸业有限公司 | 一种利用绿液苛化精制高纯碳酸钙的方法 |
CN114956145A (zh) * | 2022-06-10 | 2022-08-30 | 重庆碳福森环保科技有限公司 | 一种造纸白泥制备轻质碳酸钙的方法 |
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C53 | Correction of patent of invention or patent application | ||
CB03 | Change of inventor or designer information |
Inventor after: Meng Qinghai Inventor after: Cheng Yan Inventor after: Jiang Yanpeng Inventor after: Li Mingzhong Inventor after: Li Lin Inventor after: Wang Zhifa Inventor before: Meng Qinghai Inventor before: Cheng Yan Inventor before: Jiang Yanpeng Inventor before: Li Mingzhong Inventor before: Li Lin Inventor before: Zhang Bin Inventor before: Wang Zhifa |
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Free format text: CORRECT: INVENTOR; FROM: MENG QINGHAI CHENG YAN JIANG YANPENG LI MINGZHONG LI LIN ZHANG BIN WANG ZHIFA TO: MENG QINGHAI CHENG YAN JIANG YANPENG LI MINGZHONG LI LIN WANG ZHIFA |
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C53 | Correction of patent of invention or patent application | ||
CB03 | Change of inventor or designer information |
Inventor after: Meng Qinghai Inventor after: Cheng Yan Inventor after: Jiang Yanpeng Inventor after: Li Mingzhong Inventor after: Zhang Bin Inventor after: Wang Zhifa Inventor before: Meng Qinghai Inventor before: Cheng Yan Inventor before: Jiang Yanpeng Inventor before: Li Mingzhong Inventor before: Li Lin Inventor before: Wang Zhifa |
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COR | Change of bibliographic data |
Free format text: CORRECT: INVENTOR; FROM: MENG QINGHAI CHENG YAN JIANG YANPENG LI MINGZHONG LI LIN WANG ZHIFA TO: MENG QINGHAI CHENG YAN JIANG YANPENG LI MINGZHONG ZHANG BIN WANG ZHIFA |
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C14 | Grant of patent or utility model | ||
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CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150121 Termination date: 20190516 |
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CF01 | Termination of patent right due to non-payment of annual fee |