CN114426263A - 一种低温熔融工艺制备不溶性硫磺的方法 - Google Patents
一种低温熔融工艺制备不溶性硫磺的方法 Download PDFInfo
- Publication number
- CN114426263A CN114426263A CN202011091644.8A CN202011091644A CN114426263A CN 114426263 A CN114426263 A CN 114426263A CN 202011091644 A CN202011091644 A CN 202011091644A CN 114426263 A CN114426263 A CN 114426263A
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- China
- Prior art keywords
- sulfur
- polymerization
- drying
- insoluble sulfur
- temperature
- Prior art date
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- Granted
Links
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 title claims abstract description 131
- 229910052717 sulfur Inorganic materials 0.000 title claims abstract description 102
- 239000011593 sulfur Substances 0.000 title claims abstract description 102
- 238000000034 method Methods 0.000 title claims abstract description 52
- 238000010309 melting process Methods 0.000 title claims abstract description 9
- 238000006116 polymerization reaction Methods 0.000 claims abstract description 61
- NLKNQRATVPKPDG-UHFFFAOYSA-M potassium iodide Chemical compound [K+].[I-] NLKNQRATVPKPDG-UHFFFAOYSA-M 0.000 claims abstract description 37
- 229910052582 BN Inorganic materials 0.000 claims abstract description 15
- PZNSFCLAULLKQX-UHFFFAOYSA-N Boron nitride Chemical group N#B PZNSFCLAULLKQX-UHFFFAOYSA-N 0.000 claims abstract description 15
- 239000012752 auxiliary agent Substances 0.000 claims abstract description 12
- 238000001035 drying Methods 0.000 claims description 39
- 239000000047 product Substances 0.000 claims description 36
- QGJOPFRUJISHPQ-UHFFFAOYSA-N Carbon disulfide Chemical compound S=C=S QGJOPFRUJISHPQ-UHFFFAOYSA-N 0.000 claims description 27
- 238000010438 heat treatment Methods 0.000 claims description 19
- 239000000203 mixture Substances 0.000 claims description 19
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims description 16
- 238000011049 filling Methods 0.000 claims description 16
- 238000002156 mixing Methods 0.000 claims description 16
- 239000000843 powder Substances 0.000 claims description 16
- 238000010791 quenching Methods 0.000 claims description 16
- 230000000171 quenching effect Effects 0.000 claims description 16
- 238000000227 grinding Methods 0.000 claims description 12
- ZCYVEMRRCGMTRW-UHFFFAOYSA-N 7553-56-2 Chemical compound [I] ZCYVEMRRCGMTRW-UHFFFAOYSA-N 0.000 claims description 8
- 230000018044 dehydration Effects 0.000 claims description 8
- 238000006297 dehydration reaction Methods 0.000 claims description 8
- 229910052740 iodine Inorganic materials 0.000 claims description 8
- 239000011630 iodine Substances 0.000 claims description 8
- 229910052757 nitrogen Inorganic materials 0.000 claims description 8
- 239000003795 chemical substances by application Substances 0.000 claims description 6
- 239000011248 coating agent Substances 0.000 claims description 6
- 238000000576 coating method Methods 0.000 claims description 6
- ZWWQICJTBOCQLA-UHFFFAOYSA-N o-propan-2-yl (propan-2-yloxycarbothioyldisulfanyl)methanethioate Chemical compound CC(C)OC(=S)SSC(=S)OC(C)C ZWWQICJTBOCQLA-UHFFFAOYSA-N 0.000 claims description 6
- 238000002390 rotary evaporation Methods 0.000 claims description 6
- 239000003381 stabilizer Substances 0.000 claims description 6
- 239000007864 aqueous solution Substances 0.000 claims description 5
- 230000003712 anti-aging effect Effects 0.000 claims description 4
- 239000000463 material Substances 0.000 claims description 4
- 239000002245 particle Substances 0.000 claims description 2
- 239000002954 polymerization reaction product Substances 0.000 claims description 2
- 238000012216 screening Methods 0.000 claims description 2
- 238000006243 chemical reaction Methods 0.000 abstract description 29
- 238000002844 melting Methods 0.000 abstract description 14
- 230000008018 melting Effects 0.000 abstract description 14
- 125000004434 sulfur atom Chemical group 0.000 abstract description 4
- 238000004132 cross linking Methods 0.000 abstract description 2
- FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical compound [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 description 12
- 238000004519 manufacturing process Methods 0.000 description 10
- 239000012467 final product Substances 0.000 description 8
- 238000003756 stirring Methods 0.000 description 7
- 238000001514 detection method Methods 0.000 description 6
- 239000011780 sodium chloride Substances 0.000 description 6
- 238000005303 weighing Methods 0.000 description 6
- 150000001875 compounds Chemical class 0.000 description 4
- 238000002309 gasification Methods 0.000 description 4
- 239000000243 solution Substances 0.000 description 4
- 230000000052 comparative effect Effects 0.000 description 3
- 238000000605 extraction Methods 0.000 description 3
- 239000002994 raw material Substances 0.000 description 3
- 238000010025 steaming Methods 0.000 description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- YHMYGUUIMTVXNW-UHFFFAOYSA-N 1,3-dihydrobenzimidazole-2-thione Chemical compound C1=CC=C2NC(S)=NC2=C1 YHMYGUUIMTVXNW-UHFFFAOYSA-N 0.000 description 2
- KOVPITHBHSZRLT-UHFFFAOYSA-N 2-methylpropoxymethanedithioic acid Chemical compound CC(C)COC(S)=S KOVPITHBHSZRLT-UHFFFAOYSA-N 0.000 description 2
- PPBRXRYQALVLMV-UHFFFAOYSA-N Styrene Chemical compound C=CC1=CC=CC=C1 PPBRXRYQALVLMV-UHFFFAOYSA-N 0.000 description 2
- 239000005864 Sulphur Substances 0.000 description 2
- 239000000654 additive Substances 0.000 description 2
- ROOXNKNUYICQNP-UHFFFAOYSA-N ammonium persulfate Chemical compound [NH4+].[NH4+].[O-]S(=O)(=O)OOS([O-])(=O)=O ROOXNKNUYICQNP-UHFFFAOYSA-N 0.000 description 2
- 239000003963 antioxidant agent Substances 0.000 description 2
- 230000003078 antioxidant effect Effects 0.000 description 2
- 238000001816 cooling Methods 0.000 description 2
- 238000005260 corrosion Methods 0.000 description 2
- 230000007797 corrosion Effects 0.000 description 2
- 238000005265 energy consumption Methods 0.000 description 2
- 229920000642 polymer Polymers 0.000 description 2
- 230000036632 reaction speed Effects 0.000 description 2
- NTZRDKVFLPLTPU-UHFFFAOYSA-N CC[Na] Chemical compound CC[Na] NTZRDKVFLPLTPU-UHFFFAOYSA-N 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000000996 additive effect Effects 0.000 description 1
- 239000002390 adhesive tape Substances 0.000 description 1
- 239000002671 adjuvant Substances 0.000 description 1
- 150000001336 alkenes Chemical class 0.000 description 1
- 229910001870 ammonium persulfate Inorganic materials 0.000 description 1
- 238000013459 approach Methods 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 239000006084 composite stabilizer Substances 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000003292 glue Substances 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- JRZJOMJEPLMPRA-UHFFFAOYSA-N olefin Natural products CCCCCCCC=C JRZJOMJEPLMPRA-UHFFFAOYSA-N 0.000 description 1
- 229940051841 polyoxyethylene ether Drugs 0.000 description 1
- 229920000056 polyoxyethylene ether Polymers 0.000 description 1
- 239000001103 potassium chloride Substances 0.000 description 1
- 238000010298 pulverizing process Methods 0.000 description 1
- 238000000746 purification Methods 0.000 description 1
- 239000011265 semifinished product Substances 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 238000007873 sieving Methods 0.000 description 1
- FVAUCKIRQBBSSJ-UHFFFAOYSA-M sodium iodide Substances [Na+].[I-] FVAUCKIRQBBSSJ-UHFFFAOYSA-M 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
- 238000012719 thermal polymerization Methods 0.000 description 1
- 239000012991 xanthate Substances 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
- C01B17/00—Sulfur; Compounds thereof
- C01B17/02—Preparation of sulfur; Purification
- C01B17/12—Insoluble sulfur (mu-sulfur)
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Inorganic Chemistry (AREA)
- Lubricants (AREA)
Abstract
Description
序号 | 助剂名称 | 加剂比% | 转化率/% | 热稳定性(105℃)/% | 热稳定性(120℃)/% |
对比例1 | -- | -- | 30.82 | 86 | 49 |
实施例1 | 氮化硼 | 0.01 | 39.53 | 88 | 54 |
实施例2 | 氮化硼 | 0.05 | 41.43 | 91 | 56 |
实施例3 | 碘化钾 | 0.09 | 43.50 | 91 | 54 |
实施例4 | 碘化钾 | 0.12 | 55.12 | 94 | 58 |
实施例5 | 氮化硼 | 0.01 | 35.46 | 87 | 51 |
Claims (11)
Priority Applications (1)
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CN202011091644.8A CN114426263B (zh) | 2020-10-13 | 2020-10-13 | 一种低温熔融工艺制备不溶性硫磺的方法 |
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CN202011091644.8A CN114426263B (zh) | 2020-10-13 | 2020-10-13 | 一种低温熔融工艺制备不溶性硫磺的方法 |
Publications (2)
Publication Number | Publication Date |
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CN114426263A true CN114426263A (zh) | 2022-05-03 |
CN114426263B CN114426263B (zh) | 2023-07-04 |
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Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104558791A (zh) * | 2013-10-24 | 2015-04-29 | 中国石油化工股份有限公司 | 一种橡胶组合物和硫化橡胶及其应用 |
CN104671218A (zh) * | 2015-02-11 | 2015-06-03 | 上海京海(安徽)化工有限公司 | 一种耐候性佳高温稳定性强的不溶性硫磺及其制作方法 |
CN104843651A (zh) * | 2014-02-18 | 2015-08-19 | 中国石油化工股份有限公司 | 一种低温法制备不溶性硫磺的生产工艺 |
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2020
- 2020-10-13 CN CN202011091644.8A patent/CN114426263B/zh active Active
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104558791A (zh) * | 2013-10-24 | 2015-04-29 | 中国石油化工股份有限公司 | 一种橡胶组合物和硫化橡胶及其应用 |
CN104843651A (zh) * | 2014-02-18 | 2015-08-19 | 中国石油化工股份有限公司 | 一种低温法制备不溶性硫磺的生产工艺 |
CN104671218A (zh) * | 2015-02-11 | 2015-06-03 | 上海京海(安徽)化工有限公司 | 一种耐候性佳高温稳定性强的不溶性硫磺及其制作方法 |
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Publication number | Publication date |
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CN114426263B (zh) | 2023-07-04 |
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Effective date of registration: 20231202 Address after: 100728 No. 22 North Main Street, Chaoyang District, Beijing, Chaoyangmen Patentee after: CHINA PETROLEUM & CHEMICAL Corp. Patentee after: Sinopec (Dalian) Petrochemical Research Institute Co.,Ltd. Address before: 100728 No. 22 North Main Street, Chaoyang District, Beijing, Chaoyangmen Patentee before: CHINA PETROLEUM & CHEMICAL Corp. Patentee before: DALIAN RESEARCH INSTITUTE OF PETROLEUM AND PETROCHEMICALS, SINOPEC Corp. |
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