CN114163163B - 一种混凝土降铬剂 - Google Patents
一种混凝土降铬剂 Download PDFInfo
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- CN114163163B CN114163163B CN202111577001.9A CN202111577001A CN114163163B CN 114163163 B CN114163163 B CN 114163163B CN 202111577001 A CN202111577001 A CN 202111577001A CN 114163163 B CN114163163 B CN 114163163B
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- 239000004567 concrete Substances 0.000 title claims abstract description 67
- 239000003638 chemical reducing agent Substances 0.000 title claims abstract description 55
- 239000011651 chromium Substances 0.000 title claims abstract description 54
- VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 title claims abstract description 51
- 229910052804 chromium Inorganic materials 0.000 title claims abstract description 51
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 claims abstract description 230
- 239000000243 solution Substances 0.000 claims abstract description 149
- 239000000843 powder Substances 0.000 claims abstract description 132
- 239000007790 solid phase Substances 0.000 claims abstract description 130
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 127
- 239000007864 aqueous solution Substances 0.000 claims abstract description 87
- 239000002131 composite material Substances 0.000 claims abstract description 60
- FAGUFWYHJQFNRV-UHFFFAOYSA-N tetraethylenepentamine Chemical compound NCCNCCNCCNCCN FAGUFWYHJQFNRV-UHFFFAOYSA-N 0.000 claims abstract description 56
- LENZDBCJOHFCAS-UHFFFAOYSA-N tris Chemical compound OCC(N)(CO)CO LENZDBCJOHFCAS-UHFFFAOYSA-N 0.000 claims abstract description 51
- UUEWCQRISZBELL-UHFFFAOYSA-N 3-trimethoxysilylpropane-1-thiol Chemical compound CO[Si](OC)(OC)CCCS UUEWCQRISZBELL-UHFFFAOYSA-N 0.000 claims abstract description 31
- KGBXLFKZBHKPEV-UHFFFAOYSA-N boric acid Chemical compound OB(O)O KGBXLFKZBHKPEV-UHFFFAOYSA-N 0.000 claims abstract description 30
- 239000004327 boric acid Substances 0.000 claims abstract description 30
- CTENFNNZBMHDDG-UHFFFAOYSA-N Dopamine hydrochloride Chemical compound Cl.NCCC1=CC=C(O)C(O)=C1 CTENFNNZBMHDDG-UHFFFAOYSA-N 0.000 claims abstract description 29
- 229960001149 dopamine hydrochloride Drugs 0.000 claims abstract description 29
- XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 claims abstract description 22
- VHUUQVKOLVNVRT-UHFFFAOYSA-N Ammonium hydroxide Chemical compound [NH4+].[OH-] VHUUQVKOLVNVRT-UHFFFAOYSA-N 0.000 claims abstract description 21
- 235000011114 ammonium hydroxide Nutrition 0.000 claims abstract description 21
- 238000001354 calcination Methods 0.000 claims abstract description 13
- 238000002360 preparation method Methods 0.000 claims abstract description 12
- 229910052786 argon Inorganic materials 0.000 claims abstract description 11
- 230000001681 protective effect Effects 0.000 claims abstract description 3
- HSJPMRKMPBAUAU-UHFFFAOYSA-N cerium(3+);trinitrate Chemical compound [Ce+3].[O-][N+]([O-])=O.[O-][N+]([O-])=O.[O-][N+]([O-])=O HSJPMRKMPBAUAU-UHFFFAOYSA-N 0.000 claims description 134
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 claims description 105
- 238000003756 stirring Methods 0.000 claims description 93
- 239000008367 deionised water Substances 0.000 claims description 85
- 229910021641 deionized water Inorganic materials 0.000 claims description 85
- 239000000203 mixture Substances 0.000 claims description 83
- 239000007788 liquid Substances 0.000 claims description 80
- PXHVJJICTQNCMI-UHFFFAOYSA-N nickel Substances [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 claims description 58
- 238000001035 drying Methods 0.000 claims description 47
- 238000005406 washing Methods 0.000 claims description 37
- 238000000926 separation method Methods 0.000 claims description 36
- 238000002791 soaking Methods 0.000 claims description 36
- 238000010438 heat treatment Methods 0.000 claims description 35
- XSQUKJJJFZCRTK-UHFFFAOYSA-N Urea Chemical compound NC(N)=O XSQUKJJJFZCRTK-UHFFFAOYSA-N 0.000 claims description 33
- 239000004202 carbamide Substances 0.000 claims description 33
- KBJMLQFLOWQJNF-UHFFFAOYSA-N nickel(ii) nitrate Chemical compound [Ni+2].[O-][N+]([O-])=O.[O-][N+]([O-])=O KBJMLQFLOWQJNF-UHFFFAOYSA-N 0.000 claims description 33
- 239000001267 polyvinylpyrrolidone Substances 0.000 claims description 33
- 235000013855 polyvinylpyrrolidone Nutrition 0.000 claims description 33
- 229920000036 polyvinylpyrrolidone Polymers 0.000 claims description 33
- FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical compound [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 claims description 30
- 238000001816 cooling Methods 0.000 claims description 27
- 239000000725 suspension Substances 0.000 claims description 22
- 238000004321 preservation Methods 0.000 claims description 21
- 239000007787 solid Substances 0.000 claims description 16
- 238000001914 filtration Methods 0.000 claims description 15
- 239000011780 sodium chloride Substances 0.000 claims description 15
- FQENQNTWSFEDLI-UHFFFAOYSA-J sodium diphosphate Chemical compound [Na+].[Na+].[Na+].[Na+].[O-]P([O-])(=O)OP([O-])([O-])=O FQENQNTWSFEDLI-UHFFFAOYSA-J 0.000 claims description 13
- 229940048086 sodium pyrophosphate Drugs 0.000 claims description 13
- 235000019818 tetrasodium diphosphate Nutrition 0.000 claims description 13
- 239000001577 tetrasodium phosphonato phosphate Substances 0.000 claims description 13
- 241000207199 Citrus Species 0.000 claims description 12
- 235000020971 citrus fruits Nutrition 0.000 claims description 12
- 238000002156 mixing Methods 0.000 claims description 12
- 238000007789 sealing Methods 0.000 claims description 11
- 239000002904 solvent Substances 0.000 claims description 11
- 238000004381 surface treatment Methods 0.000 claims description 11
- 239000012530 fluid Substances 0.000 claims description 9
- 238000000034 method Methods 0.000 claims description 8
- 239000007983 Tris buffer Substances 0.000 claims description 7
- 238000010992 reflux Methods 0.000 claims description 4
- 238000009833 condensation Methods 0.000 claims description 2
- 230000005494 condensation Effects 0.000 claims description 2
- 239000000463 material Substances 0.000 claims description 2
- 235000013372 meat Nutrition 0.000 claims description 2
- IDGUHHHQCWSQLU-UHFFFAOYSA-N ethanol;hydrate Chemical compound O.CCO IDGUHHHQCWSQLU-UHFFFAOYSA-N 0.000 claims 2
- JOPOVCBBYLSVDA-UHFFFAOYSA-N chromium(6+) Chemical compound [Cr+6] JOPOVCBBYLSVDA-UHFFFAOYSA-N 0.000 abstract description 8
- 239000003795 chemical substances by application Substances 0.000 abstract description 7
- 231100000419 toxicity Toxicity 0.000 abstract description 3
- 230000001988 toxicity Effects 0.000 abstract description 3
- 230000000052 comparative effect Effects 0.000 description 12
- 238000012360 testing method Methods 0.000 description 11
- 239000004576 sand Substances 0.000 description 10
- 239000004568 cement Substances 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 108091006515 Anion channels Proteins 0.000 description 1
- 102000037829 Anion channels Human genes 0.000 description 1
- 241001672694 Citrus reticulata Species 0.000 description 1
- 206010012435 Dermatitis and eczema Diseases 0.000 description 1
- 241001465754 Metazoa Species 0.000 description 1
- 206010028813 Nausea Diseases 0.000 description 1
- 208000025865 Ulcer Diseases 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000004566 building material Substances 0.000 description 1
- 210000004027 cell Anatomy 0.000 description 1
- 210000000170 cell membrane Anatomy 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 239000000356 contaminant Substances 0.000 description 1
- 208000001780 epistaxis Diseases 0.000 description 1
- 210000001035 gastrointestinal tract Anatomy 0.000 description 1
- 231100001014 gastrointestinal tract lesion Toxicity 0.000 description 1
- 238000000227 grinding Methods 0.000 description 1
- 210000003734 kidney Anatomy 0.000 description 1
- 210000004185 liver Anatomy 0.000 description 1
- 210000000492 nasalseptum Anatomy 0.000 description 1
- 230000008693 nausea Effects 0.000 description 1
- 230000001590 oxidative effect Effects 0.000 description 1
- 230000035699 permeability Effects 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 210000002345 respiratory system Anatomy 0.000 description 1
- 239000002893 slag Substances 0.000 description 1
- 239000006228 supernatant Substances 0.000 description 1
- 238000010998 test method Methods 0.000 description 1
- 231100000331 toxic Toxicity 0.000 description 1
- 230000002588 toxic effect Effects 0.000 description 1
- 230000036269 ulceration Effects 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B40/00—Processes, in general, for influencing or modifying the properties of mortars, concrete or artificial stone compositions, e.g. their setting or hardening ability
- C04B40/0028—Aspects relating to the mixing step of the mortar preparation
- C04B40/0039—Premixtures of ingredients
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Ceramic Engineering (AREA)
- Materials Engineering (AREA)
- Structural Engineering (AREA)
- Organic Chemistry (AREA)
- Inorganic Compounds Of Heavy Metals (AREA)
- Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
Abstract
Description
Claims (4)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111577001.9A CN114163163B (zh) | 2021-12-22 | 2021-12-22 | 一种混凝土降铬剂 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111577001.9A CN114163163B (zh) | 2021-12-22 | 2021-12-22 | 一种混凝土降铬剂 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN114163163A CN114163163A (zh) | 2022-03-11 |
| CN114163163B true CN114163163B (zh) | 2022-11-29 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111577001.9A Active CN114163163B (zh) | 2021-12-22 | 2021-12-22 | 一种混凝土降铬剂 |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114163163B (zh) |
Citations (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP2364281A2 (en) * | 2008-11-11 | 2011-09-14 | Afrisam (South Africa) (Pty) Ltd | ADDITIVES FOR Cr (VI) REDUCTION IN CEMENT, SLAGS, MORTARS, CONCRETE, WASTE WATER AND MINING INDUSTRY WASTE |
| CN102923778A (zh) * | 2012-11-21 | 2013-02-13 | 西南大学 | 一种铬渣中六价铬的提取及残余铬渣无害化处理方法 |
| CN103933942A (zh) * | 2014-03-13 | 2014-07-23 | 济南大学 | 一种巯丙基三甲氧基硅烷改性亚麻吸附剂的制备及应用 |
| CN107413306A (zh) * | 2017-05-18 | 2017-12-01 | 付主枝 | 一种基于还原吸附法处理含铬废水的方法 |
| CN108219798A (zh) * | 2017-12-19 | 2018-06-29 | 苏州纳贝通环境科技有限公司 | 一种环保可降解吸附金属离子的土壤修复剂的制备方法及其应用 |
| CN108439847A (zh) * | 2018-03-28 | 2018-08-24 | 重庆鼎熙源建材有限公司 | 复合六价铬还原剂及其制备方法、和由其制备的水泥 |
| EP3496841A1 (en) * | 2016-08-11 | 2019-06-19 | Stena Recycling International AB | Co-treatment of flue gas cleaning waste and acidic scrubber liquid |
| CN110003912A (zh) * | 2019-04-18 | 2019-07-12 | 江西师范大学 | 一种生物炭的改性方法以及其在土壤修复中的应用 |
| CN111117643A (zh) * | 2020-01-09 | 2020-05-08 | 江西省地质环境监测总站(鄱阳湖生态环境研究所) | 一种土壤Cd、Pb修复剂及其制备方法 |
| CN112108124A (zh) * | 2020-09-26 | 2020-12-22 | 江西师范大学 | 一种水体铁锰高效吸附剂及其优化方法 |
| CN112110502A (zh) * | 2020-09-26 | 2020-12-22 | 江西师范大学 | 水体中微塑料的去除剂 |
| CN113117654A (zh) * | 2021-05-21 | 2021-07-16 | 江西中江环保集团股份有限公司 | 一种基于市政污泥的吸附剂制备方法 |
| CN113955990A (zh) * | 2021-10-25 | 2022-01-21 | 杭州瑞鼎建材有限公司 | 一种半柔性混凝土及其制备方法 |
-
2021
- 2021-12-22 CN CN202111577001.9A patent/CN114163163B/zh active Active
Patent Citations (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP2364281A2 (en) * | 2008-11-11 | 2011-09-14 | Afrisam (South Africa) (Pty) Ltd | ADDITIVES FOR Cr (VI) REDUCTION IN CEMENT, SLAGS, MORTARS, CONCRETE, WASTE WATER AND MINING INDUSTRY WASTE |
| CN102923778A (zh) * | 2012-11-21 | 2013-02-13 | 西南大学 | 一种铬渣中六价铬的提取及残余铬渣无害化处理方法 |
| CN103933942A (zh) * | 2014-03-13 | 2014-07-23 | 济南大学 | 一种巯丙基三甲氧基硅烷改性亚麻吸附剂的制备及应用 |
| EP3496841A1 (en) * | 2016-08-11 | 2019-06-19 | Stena Recycling International AB | Co-treatment of flue gas cleaning waste and acidic scrubber liquid |
| CN107413306A (zh) * | 2017-05-18 | 2017-12-01 | 付主枝 | 一种基于还原吸附法处理含铬废水的方法 |
| CN108219798A (zh) * | 2017-12-19 | 2018-06-29 | 苏州纳贝通环境科技有限公司 | 一种环保可降解吸附金属离子的土壤修复剂的制备方法及其应用 |
| CN108439847A (zh) * | 2018-03-28 | 2018-08-24 | 重庆鼎熙源建材有限公司 | 复合六价铬还原剂及其制备方法、和由其制备的水泥 |
| CN110003912A (zh) * | 2019-04-18 | 2019-07-12 | 江西师范大学 | 一种生物炭的改性方法以及其在土壤修复中的应用 |
| CN111117643A (zh) * | 2020-01-09 | 2020-05-08 | 江西省地质环境监测总站(鄱阳湖生态环境研究所) | 一种土壤Cd、Pb修复剂及其制备方法 |
| CN112108124A (zh) * | 2020-09-26 | 2020-12-22 | 江西师范大学 | 一种水体铁锰高效吸附剂及其优化方法 |
| CN112110502A (zh) * | 2020-09-26 | 2020-12-22 | 江西师范大学 | 水体中微塑料的去除剂 |
| CN113117654A (zh) * | 2021-05-21 | 2021-07-16 | 江西中江环保集团股份有限公司 | 一种基于市政污泥的吸附剂制备方法 |
| CN113955990A (zh) * | 2021-10-25 | 2022-01-21 | 杭州瑞鼎建材有限公司 | 一种半柔性混凝土及其制备方法 |
Also Published As
| Publication number | Publication date |
|---|---|
| CN114163163A (zh) | 2022-03-11 |
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Effective date of registration: 20221108 Address after: 412300 Jilong Road, Youzhou Industrial Park, Jiangqiao street, you County, Zhuzhou City, Hunan Province Applicant after: Hunan Runyou Technology Development Co.,Ltd. Address before: 412000 Jilong Road, Youzhou Industrial Park, Jiangqiao street, you County, Zhuzhou City, Hunan Province Applicant before: ZHUZHOU HONGXIN TECHNOLOGY DEVELOPMENT Co.,Ltd. |
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Effective date of registration: 20240616 Address after: 412000 Jilong Road, Youzhou Industrial Park, Jiangqiao street, you County, Zhuzhou City, Hunan Province Patentee after: ZHUZHOU HONGXIN TECHNOLOGY DEVELOPMENT Co.,Ltd. Country or region after: China Address before: 412300 Jilong Road, Youzhou Industrial Park, Jiangqiao street, you County, Zhuzhou City, Hunan Province Patentee before: Hunan Runyou Technology Development Co.,Ltd. Country or region before: China |
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