CN104140125B - 一种磷钨酸副盐分解助剂及制备方法 - Google Patents
一种磷钨酸副盐分解助剂及制备方法 Download PDFInfo
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- CN104140125B CN104140125B CN201310162083.XA CN201310162083A CN104140125B CN 104140125 B CN104140125 B CN 104140125B CN 201310162083 A CN201310162083 A CN 201310162083A CN 104140125 B CN104140125 B CN 104140125B
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- 239000002253 acid Substances 0.000 title claims abstract description 33
- 238000002360 preparation method Methods 0.000 title claims abstract description 14
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 claims abstract description 30
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 claims abstract description 20
- 229910052698 phosphorus Inorganic materials 0.000 claims abstract description 20
- 239000011574 phosphorus Substances 0.000 claims abstract description 20
- CMPGARWFYBADJI-UHFFFAOYSA-L tungstic acid Chemical compound O[W](O)(=O)=O CMPGARWFYBADJI-UHFFFAOYSA-L 0.000 claims abstract description 20
- XSQUKJJJFZCRTK-UHFFFAOYSA-N Urea Chemical compound NC(N)=O XSQUKJJJFZCRTK-UHFFFAOYSA-N 0.000 claims abstract description 14
- 239000004202 carbamide Substances 0.000 claims abstract description 14
- 239000001117 sulphuric acid Substances 0.000 claims abstract description 14
- 235000011149 sulphuric acid Nutrition 0.000 claims abstract description 14
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- 238000010438 heat treatment Methods 0.000 claims description 29
- 239000000047 product Substances 0.000 claims description 19
- 239000007864 aqueous solution Substances 0.000 claims description 13
- 239000000203 mixture Substances 0.000 claims description 13
- 239000008234 soft water Substances 0.000 claims description 13
- 239000013067 intermediate product Substances 0.000 claims description 12
- 238000003756 stirring Methods 0.000 claims description 12
- AXCZMVOFGPJBDE-UHFFFAOYSA-L calcium dihydroxide Chemical compound [OH-].[OH-].[Ca+2] AXCZMVOFGPJBDE-UHFFFAOYSA-L 0.000 claims description 8
- 239000000920 calcium hydroxide Substances 0.000 claims description 8
- 229910001861 calcium hydroxide Inorganic materials 0.000 claims description 8
- 238000001035 drying Methods 0.000 claims description 8
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- 238000000227 grinding Methods 0.000 claims description 4
- 238000010298 pulverizing process Methods 0.000 claims description 4
- 101100108891 Arabidopsis thaliana PRMT11 gene Proteins 0.000 claims description 2
- 101100484946 Petunia hybrida VPY gene Proteins 0.000 claims description 2
- 101150091418 pam1 gene Proteins 0.000 claims description 2
- 238000000034 method Methods 0.000 abstract description 9
- 238000005516 engineering process Methods 0.000 abstract description 4
- 239000000463 material Substances 0.000 abstract description 3
- 230000015572 biosynthetic process Effects 0.000 abstract description 2
- 239000003960 organic solvent Substances 0.000 abstract description 2
- 238000003786 synthesis reaction Methods 0.000 abstract description 2
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 abstract 1
- 238000006243 chemical reaction Methods 0.000 abstract 1
- 239000003153 chemical reaction reagent Substances 0.000 abstract 1
- 229910052709 silver Inorganic materials 0.000 abstract 1
- 239000004332 silver Substances 0.000 abstract 1
- 238000006477 desulfuration reaction Methods 0.000 description 11
- 229920002401 polyacrylamide Polymers 0.000 description 11
- 238000000354 decomposition reaction Methods 0.000 description 10
- 230000023556 desulfurization Effects 0.000 description 10
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- IYDGMDWEHDFVQI-UHFFFAOYSA-N phosphoric acid;trioxotungsten Chemical compound O=[W](=O)=O.O=[W](=O)=O.O=[W](=O)=O.O=[W](=O)=O.O=[W](=O)=O.O=[W](=O)=O.O=[W](=O)=O.O=[W](=O)=O.O=[W](=O)=O.O=[W](=O)=O.O=[W](=O)=O.O=[W](=O)=O.OP(O)(O)=O IYDGMDWEHDFVQI-UHFFFAOYSA-N 0.000 description 8
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 description 6
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- RWSOTUBLDIXVET-UHFFFAOYSA-N Dihydrogen sulfide Chemical compound S RWSOTUBLDIXVET-UHFFFAOYSA-N 0.000 description 3
- 229910021529 ammonia Inorganic materials 0.000 description 3
- 229910000037 hydrogen sulfide Inorganic materials 0.000 description 3
- 239000000243 solution Substances 0.000 description 3
- 238000009279 wet oxidation reaction Methods 0.000 description 3
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 2
- BFNBIHQBYMNNAN-UHFFFAOYSA-N ammonium sulfate Chemical compound N.N.OS(O)(=O)=O BFNBIHQBYMNNAN-UHFFFAOYSA-N 0.000 description 2
- 229910052921 ammonium sulfate Inorganic materials 0.000 description 2
- 235000011130 ammonium sulphate Nutrition 0.000 description 2
- SOIFLUNRINLCBN-UHFFFAOYSA-N ammonium thiocyanate Chemical compound [NH4+].[S-]C#N SOIFLUNRINLCBN-UHFFFAOYSA-N 0.000 description 2
- XYXNTHIYBIDHGM-UHFFFAOYSA-N ammonium thiosulfate Chemical class [NH4+].[NH4+].[O-]S([O-])(=O)=S XYXNTHIYBIDHGM-UHFFFAOYSA-N 0.000 description 2
- 229910052799 carbon Inorganic materials 0.000 description 2
- 238000007255 decyanation reaction Methods 0.000 description 2
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 229910001868 water Inorganic materials 0.000 description 2
- VHUUQVKOLVNVRT-UHFFFAOYSA-N Ammonium hydroxide Chemical compound [NH4+].[OH-] VHUUQVKOLVNVRT-UHFFFAOYSA-N 0.000 description 1
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical group [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 description 1
- 235000011114 ammonium hydroxide Nutrition 0.000 description 1
- 239000000571 coke Substances 0.000 description 1
- 238000004939 coking Methods 0.000 description 1
- 239000013078 crystal Substances 0.000 description 1
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- 235000003599 food sweetener Nutrition 0.000 description 1
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- 239000007921 spray Substances 0.000 description 1
- 239000007858 starting material Substances 0.000 description 1
- 229910052717 sulfur Inorganic materials 0.000 description 1
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- 239000003765 sweetening agent Substances 0.000 description 1
- 239000003440 toxic substance Substances 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
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- Inorganic Compounds Of Heavy Metals (AREA)
Abstract
Description
实施例 | 实施例2 | 实施例1 | 实施例4 | 实施例3 |
测定项目 | 加PAM的分解助剂A | 分解助剂A | 加PAM的分解助剂B | 分解助剂B |
硫氰酸铵分解率% | 96 | 90 | 95 | 90 |
硫酸铵分解率% | 96 | 91 | 97 | 92 |
硫代硫酸铵分解率% | 97 | 91 | 95 | 90 |
Claims (2)
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CN104140125A CN104140125A (zh) | 2014-11-12 |
CN104140125B true CN104140125B (zh) | 2016-02-03 |
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Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1978328A (zh) * | 2005-11-30 | 2007-06-13 | 中国石油化工股份有限公司 | 一种用钨粉制备含钨杂多酸的方法 |
KR20090040600A (ko) * | 2007-10-22 | 2009-04-27 | 주식회사 효성 | 텅스토인산의 제조 방법 |
CN102921460A (zh) * | 2012-10-30 | 2013-02-13 | 陕西启源科技发展有限责任公司 | 磷钨酸高岭土催化剂的制备方法 |
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Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1978328A (zh) * | 2005-11-30 | 2007-06-13 | 中国石油化工股份有限公司 | 一种用钨粉制备含钨杂多酸的方法 |
KR20090040600A (ko) * | 2007-10-22 | 2009-04-27 | 주식회사 효성 | 텅스토인산의 제조 방법 |
CN102921460A (zh) * | 2012-10-30 | 2013-02-13 | 陕西启源科技发展有限责任公司 | 磷钨酸高岭土催化剂的制备方法 |
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