CN1559886A - 微波诱导碳还原硫代硫酸钠制备硫化钠的方法 - Google Patents
微波诱导碳还原硫代硫酸钠制备硫化钠的方法 Download PDFInfo
- Publication number
- CN1559886A CN1559886A CNA2004100394936A CN200410039493A CN1559886A CN 1559886 A CN1559886 A CN 1559886A CN A2004100394936 A CNA2004100394936 A CN A2004100394936A CN 200410039493 A CN200410039493 A CN 200410039493A CN 1559886 A CN1559886 A CN 1559886A
- Authority
- CN
- China
- Prior art keywords
- carbon
- sodium
- sodium thiosulfate
- microwave
- sodium sulfide
- 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
- AKHNMLFCWUSKQB-UHFFFAOYSA-L sodium thiosulfate Chemical compound [Na+].[Na+].[O-]S([O-])(=O)=S AKHNMLFCWUSKQB-UHFFFAOYSA-L 0.000 title claims abstract description 48
- 235000019345 sodium thiosulphate Nutrition 0.000 title claims abstract description 48
- GRVFOGOEDUUMBP-UHFFFAOYSA-N sodium sulfide (anhydrous) Chemical compound [Na+].[Na+].[S-2] GRVFOGOEDUUMBP-UHFFFAOYSA-N 0.000 title claims abstract description 45
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 title claims abstract description 41
- 229910052799 carbon Inorganic materials 0.000 title claims abstract description 40
- 238000000034 method Methods 0.000 title claims abstract description 30
- 229910052979 sodium sulfide Inorganic materials 0.000 title claims description 39
- 230000008569 process Effects 0.000 title description 9
- 239000003513 alkali Substances 0.000 claims abstract description 6
- 239000007787 solid Substances 0.000 claims abstract description 6
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 6
- 238000001816 cooling Methods 0.000 claims abstract description 4
- 239000000706 filtrate Substances 0.000 claims abstract description 4
- 238000004519 manufacturing process Methods 0.000 claims description 12
- 239000003610 charcoal Substances 0.000 claims description 10
- 239000000203 mixture Substances 0.000 claims description 10
- 230000009467 reduction Effects 0.000 claims description 10
- 239000000843 powder Substances 0.000 claims description 7
- 239000000571 coke Substances 0.000 claims description 6
- 239000012452 mother liquor Substances 0.000 claims description 5
- 230000009471 action Effects 0.000 claims description 4
- 239000003245 coal Substances 0.000 claims description 3
- 239000008247 solid mixture Substances 0.000 claims description 3
- 239000007788 liquid Substances 0.000 abstract description 11
- 239000002699 waste material Substances 0.000 abstract description 11
- 238000006243 chemical reaction Methods 0.000 abstract description 9
- 238000002156 mixing Methods 0.000 abstract description 4
- 238000001914 filtration Methods 0.000 abstract description 3
- 239000012535 impurity Substances 0.000 abstract description 3
- 238000001694 spray drying Methods 0.000 abstract description 3
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 15
- 238000006722 reduction reaction Methods 0.000 description 14
- PMZURENOXWZQFD-UHFFFAOYSA-L Sodium Sulfate Chemical compound [Na+].[Na+].[O-]S([O-])(=O)=O PMZURENOXWZQFD-UHFFFAOYSA-L 0.000 description 11
- 229910052938 sodium sulfate Inorganic materials 0.000 description 11
- 235000011152 sodium sulphate Nutrition 0.000 description 11
- GEYOCULIXLDCMW-UHFFFAOYSA-N 1,2-phenylenediamine Chemical compound NC1=CC=CC=C1N GEYOCULIXLDCMW-UHFFFAOYSA-N 0.000 description 8
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 6
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 description 5
- 238000010438 heat treatment Methods 0.000 description 5
- 150000002828 nitro derivatives Chemical class 0.000 description 5
- 238000004064 recycling Methods 0.000 description 5
- 239000003638 chemical reducing agent Substances 0.000 description 4
- 238000003912 environmental pollution Methods 0.000 description 4
- 239000000047 product Substances 0.000 description 4
- 229910052717 sulfur Inorganic materials 0.000 description 4
- 239000011593 sulfur Substances 0.000 description 4
- -1 aromatic nitro compounds Chemical class 0.000 description 3
- 229910002092 carbon dioxide Inorganic materials 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 238000011084 recovery Methods 0.000 description 3
- QAOWNCQODCNURD-UHFFFAOYSA-N sulfuric acid group Chemical class S(O)(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 3
- RWSOTUBLDIXVET-UHFFFAOYSA-N Dihydrogen sulfide Chemical compound S RWSOTUBLDIXVET-UHFFFAOYSA-N 0.000 description 2
- 239000002253 acid Substances 0.000 description 2
- 239000002585 base Substances 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 229910000037 hydrogen sulfide Inorganic materials 0.000 description 2
- 230000006698 induction Effects 0.000 description 2
- 238000009776 industrial production Methods 0.000 description 2
- 238000006396 nitration reaction Methods 0.000 description 2
- 239000002994 raw material Substances 0.000 description 2
- 230000036632 reaction speed Effects 0.000 description 2
- CDBYLPFSWZWCQE-UHFFFAOYSA-L sodium carbonate Substances [Na+].[Na+].[O-]C([O-])=O CDBYLPFSWZWCQE-UHFFFAOYSA-L 0.000 description 2
- CBCKQZAAMUWICA-UHFFFAOYSA-N 1,4-phenylenediamine Chemical compound NC1=CC=C(N)C=C1 CBCKQZAAMUWICA-UHFFFAOYSA-N 0.000 description 1
- DPJCXCZTLWNFOH-UHFFFAOYSA-N 2-nitroaniline Chemical compound NC1=CC=CC=C1[N+]([O-])=O DPJCXCZTLWNFOH-UHFFFAOYSA-N 0.000 description 1
- XJCVRTZCHMZPBD-UHFFFAOYSA-N 3-nitroaniline Chemical compound NC1=CC=CC([N+]([O-])=O)=C1 XJCVRTZCHMZPBD-UHFFFAOYSA-N 0.000 description 1
- GRYLNZFGIOXLOG-UHFFFAOYSA-N Nitric acid Chemical compound O[N+]([O-])=O GRYLNZFGIOXLOG-UHFFFAOYSA-N 0.000 description 1
- 239000004133 Sodium thiosulphate Substances 0.000 description 1
- 239000005864 Sulphur Substances 0.000 description 1
- 239000011358 absorbing material Substances 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 description 1
- 150000001412 amines Chemical class 0.000 description 1
- 239000001569 carbon dioxide Substances 0.000 description 1
- 239000000919 ceramic Substances 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 230000008570 general process Effects 0.000 description 1
- VUZPPFZMUPKLLV-UHFFFAOYSA-N methane;hydrate Chemical compound C.O VUZPPFZMUPKLLV-UHFFFAOYSA-N 0.000 description 1
- 229910017604 nitric acid Inorganic materials 0.000 description 1
- 230000001546 nitrifying effect Effects 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 238000004886 process control Methods 0.000 description 1
- 238000000746 purification Methods 0.000 description 1
- 239000011541 reaction mixture Substances 0.000 description 1
- 238000011946 reduction process Methods 0.000 description 1
- 238000007670 refining Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 238000007086 side reaction Methods 0.000 description 1
- 229910000029 sodium carbonate Inorganic materials 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
- 230000004083 survival effect Effects 0.000 description 1
- 231100000331 toxic Toxicity 0.000 description 1
- 230000002588 toxic effect Effects 0.000 description 1
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- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Abstract
Description
Claims (7)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CNB2004100394936A CN1292981C (zh) | 2004-02-17 | 2004-02-17 | 微波诱导碳还原硫代硫酸钠制备硫化钠的方法 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CNB2004100394936A CN1292981C (zh) | 2004-02-17 | 2004-02-17 | 微波诱导碳还原硫代硫酸钠制备硫化钠的方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1559886A true CN1559886A (zh) | 2005-01-05 |
CN1292981C CN1292981C (zh) | 2007-01-03 |
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CNB2004100394936A Expired - Lifetime CN1292981C (zh) | 2004-02-17 | 2004-02-17 | 微波诱导碳还原硫代硫酸钠制备硫化钠的方法 |
Country Status (1)
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CN (1) | CN1292981C (zh) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101948100A (zh) * | 2010-10-08 | 2011-01-19 | 赵志军 | 一种清洁化生产无水硫化钠的方法 |
CN105001097A (zh) * | 2015-06-11 | 2015-10-28 | 安徽东至广信农化有限公司 | 一种邻二苯胺母液脱氨赶气的方法 |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4865750A (en) * | 1986-05-02 | 1989-09-12 | Engineered Systems International, Inc. | Methods for reducing anions in process chemicals |
CN1033156C (zh) * | 1992-12-06 | 1996-10-30 | 新疆天山化工厂 | 硫化钠生产方法 |
-
2004
- 2004-02-17 CN CNB2004100394936A patent/CN1292981C/zh not_active Expired - Lifetime
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101948100A (zh) * | 2010-10-08 | 2011-01-19 | 赵志军 | 一种清洁化生产无水硫化钠的方法 |
CN105001097A (zh) * | 2015-06-11 | 2015-10-28 | 安徽东至广信农化有限公司 | 一种邻二苯胺母液脱氨赶气的方法 |
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CN1292981C (zh) | 2007-01-03 |
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C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
EE01 | Entry into force of recordation of patent licensing contract |
Assignee: Nanjing Kokhai Biotechnical Co.,Ltd. Assignor: Li Yunzheng Contract fulfillment period: 2009.7.6 to 2019.7.6 Contract record no.: 2009320001191 Denomination of invention: Process of preparing sodium sulfide from reducing sodium thiosulfate by microwave inducting carbon Granted publication date: 20070103 License type: Exclusive license Record date: 20090721 |
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Free format text: EXCLUSIVE LICENSE; TIME LIMIT OF IMPLEMENTING CONTACT: 2009.7.6 TO 2019.7.6; CHANGE OF CONTRACT Name of requester: NANJING GUOHAI BIOLOGY ENGINEERING CO., LTD. Effective date: 20090721 |
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Assignee: Nanjing Kokhai Biotechnical Co.,Ltd. Assignor: Li Yunzheng Contract record no.: 2009320001191 Date of cancellation: 20120316 |
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EE01 | Entry into force of recordation of patent licensing contract |
Assignee: ANHUI SEALONG BIOTECHNOLOGY Co.,Ltd. Assignor: Li Yunzheng Contract record no.: 2012340000101 Denomination of invention: Process of preparing sodium sulfide from reducing sodium thiosulfate by microwave inducting carbon Granted publication date: 20070103 License type: Exclusive License Open date: 20050105 Record date: 20120406 |
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Owner name: ANHUI SEALONG BIOTECHNOLOGY CO., LTD. Free format text: FORMER OWNER: LI YUNZHENG Effective date: 20130619 |
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Free format text: CORRECT: ADDRESS; FROM: 100085 HAIDIAN, BEIJING TO: 233000 BENGBU, ANHUI PROVINCE |
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Effective date of registration: 20130619 Address after: Hekou Economic Development Zone Industrial Park in Anhui city of Bengbu province Wuhe County 233000 Mo Chonglu No. 6 gold Patentee after: ANHUI SEALONG BIOTECHNOLOGY Co.,Ltd. Address before: 100085 Beijing city Haidian District new garden 36 Building No. 2, producing up to 402 Patentee before: Li Yunzheng |
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Granted publication date: 20070103 |