JP2010137198A - 使用済み固体酸触媒の脱塩素処理方法 - Google Patents
使用済み固体酸触媒の脱塩素処理方法 Download PDFInfo
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- JP2010137198A JP2010137198A JP2008318475A JP2008318475A JP2010137198A JP 2010137198 A JP2010137198 A JP 2010137198A JP 2008318475 A JP2008318475 A JP 2008318475A JP 2008318475 A JP2008318475 A JP 2008318475A JP 2010137198 A JP2010137198 A JP 2010137198A
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- solid acid
- acid catalyst
- caso
- gypsum
- slurry
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- 239000003054 catalyst Substances 0.000 title claims abstract description 33
- 239000011973 solid acid Substances 0.000 title claims abstract description 26
- 238000000034 method Methods 0.000 title claims abstract description 19
- 238000006298 dechlorination reaction Methods 0.000 title claims abstract description 10
- FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical compound [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 claims abstract description 46
- 239000000460 chlorine Substances 0.000 claims abstract description 37
- 239000011780 sodium chloride Substances 0.000 claims abstract description 24
- 229910052801 chlorine Inorganic materials 0.000 claims abstract description 22
- 239000010440 gypsum Substances 0.000 claims abstract description 21
- 229910052602 gypsum Inorganic materials 0.000 claims abstract description 21
- 239000002002 slurry Substances 0.000 claims abstract description 19
- 229920003023 plastic Polymers 0.000 claims abstract description 18
- 239000004033 plastic Substances 0.000 claims abstract description 18
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 claims abstract description 16
- ZAMOUSCENKQFHK-UHFFFAOYSA-N Chlorine atom Chemical compound [Cl] ZAMOUSCENKQFHK-UHFFFAOYSA-N 0.000 claims abstract description 15
- 239000011734 sodium Substances 0.000 claims abstract description 13
- 239000007864 aqueous solution Substances 0.000 claims abstract description 6
- 238000001914 filtration Methods 0.000 claims abstract description 4
- 238000003756 stirring Methods 0.000 claims abstract description 4
- 238000006243 chemical reaction Methods 0.000 claims description 18
- 238000004523 catalytic cracking Methods 0.000 claims description 14
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 9
- VWDWKYIASSYTQR-UHFFFAOYSA-N sodium nitrate Chemical compound [Na+].[O-][N+]([O-])=O VWDWKYIASSYTQR-UHFFFAOYSA-N 0.000 claims description 8
- 235000010344 sodium nitrate Nutrition 0.000 claims description 4
- 239000004317 sodium nitrate Substances 0.000 claims description 4
- 235000002639 sodium chloride Nutrition 0.000 abstract description 21
- 239000002699 waste material Substances 0.000 abstract description 15
- PMZURENOXWZQFD-UHFFFAOYSA-L Sodium Sulfate Chemical compound [Na+].[Na+].[O-]S([O-])(=O)=O PMZURENOXWZQFD-UHFFFAOYSA-L 0.000 abstract description 6
- 239000000243 solution Substances 0.000 abstract description 4
- 229910052938 sodium sulfate Inorganic materials 0.000 abstract description 3
- 235000011152 sodium sulphate Nutrition 0.000 abstract description 3
- 238000003421 catalytic decomposition reaction Methods 0.000 abstract 2
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 9
- 238000001035 drying Methods 0.000 description 4
- 239000004744 fabric Substances 0.000 description 4
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 description 3
- 239000010446 mirabilite Substances 0.000 description 3
- 229920000915 polyvinyl chloride Polymers 0.000 description 3
- 239000004800 polyvinyl chloride Substances 0.000 description 3
- 150000003839 salts Chemical class 0.000 description 3
- 235000011121 sodium hydroxide Nutrition 0.000 description 3
- 229910021536 Zeolite Inorganic materials 0.000 description 2
- 239000004568 cement Substances 0.000 description 2
- 238000005336 cracking Methods 0.000 description 2
- HNPSIPDUKPIQMN-UHFFFAOYSA-N dioxosilane;oxo(oxoalumanyloxy)alumane Chemical compound O=[Si]=O.O=[Al]O[Al]=O HNPSIPDUKPIQMN-UHFFFAOYSA-N 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 238000006386 neutralization reaction Methods 0.000 description 2
- 239000002994 raw material Substances 0.000 description 2
- 238000004448 titration Methods 0.000 description 2
- 238000005406 washing Methods 0.000 description 2
- 239000010457 zeolite Substances 0.000 description 2
- 239000002253 acid Substances 0.000 description 1
- 238000004458 analytical method Methods 0.000 description 1
- -1 and while stirring Substances 0.000 description 1
- 239000007798 antifreeze agent Substances 0.000 description 1
- 239000012267 brine Substances 0.000 description 1
- 239000007795 chemical reaction product Substances 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 239000004927 clay Substances 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 235000013373 food additive Nutrition 0.000 description 1
- 239000002778 food additive Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000003672 processing method Methods 0.000 description 1
- HPALAKNZSZLMCH-UHFFFAOYSA-M sodium;chloride;hydrate Chemical compound O.[Na+].[Cl-] HPALAKNZSZLMCH-UHFFFAOYSA-M 0.000 description 1
- 239000006228 supernatant Substances 0.000 description 1
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- Processing Of Solid Wastes (AREA)
- Catalysts (AREA)
Abstract
【解決手段】 容器中に塩素含有プラスチックを接触分解油化処理するのに用いたCa及びClを含む使用済み固体酸触媒を装入した後、芒硝(Na2SO4)水溶液を前記使用済み固体酸触媒中のCl量に対応させて投入し撹拌しながら硫酸(H2SO4)を加えてpHを5〜8とし、30℃〜70℃の温度域で石膏(CaSO4)スラリーと食塩(NaCl)を生成させ、然る後、石膏(CaSO4)スラリーと食塩(NaCl)水を濾別し、石膏(CaSO4)スラリーを乾燥する。
【選択図】 なし
Description
Claims (2)
- 塩素含有プラスチックを接触分解油化処理するのに用いたCa及びClを含む使用済み固体酸触媒を、芒硝(Na2SO4)および硫酸(H2SO4)を用いて撹拌、洗浄処理し、前記使用済み固体酸触媒中のCa分およびCl分を石膏(CaSO4)と食塩(NaCl)とするとともに水溶液のpH:5〜8の領域とするようにしたことを特徴とする使用済み固体酸触媒の脱塩素処理方法。
- 容器中に塩素含有プラスチックを接触分解油化処理するのに用いたCa及びClを含む使用済み固体酸触媒を装入した後、芒硝(Na2SO4)水溶液を前記使用済み固体酸触媒中のCl量に対応させて投入し撹拌しながら硫酸(H2SO4)を加えてpHを5〜8とし、30℃〜70℃の温度域で石膏(CaSO4)スラリーと食塩(NaCl)水を生成させ、然る後、石膏(CaSO4)スラリーと食塩(NaCl)水を濾別し、石膏(CaSO4)スラリーを乾燥させるようにしたことを特徴とする使用済み固体酸触媒の脱塩素処理方法。
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JP2010137198A true JP2010137198A (ja) | 2010-06-24 |
JP4998750B2 JP4998750B2 (ja) | 2012-08-15 |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109694092A (zh) * | 2019-01-29 | 2019-04-30 | 中南大学 | 一种含氯固废的综合治理方法 |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2001107058A (ja) * | 1999-10-12 | 2001-04-17 | Mitsubishi Heavy Ind Ltd | 廃プラスチックの熱分解油化方法 |
JP2002510542A (ja) * | 1998-04-06 | 2002-04-09 | コースタル・カタリスト・テクノロジー・インコーポレーテツド | Fcc触媒の酸性部位の強化法 |
JP2002514497A (ja) * | 1998-05-14 | 2002-05-21 | コースタル・カタリスト・テクノロジー・インコーポレーテツド | Fcc触媒の酸性部位の強化のためのリンの使用 |
JP2004168806A (ja) * | 2002-11-18 | 2004-06-17 | Yuji Obara | 廃プラスチック塩化ビニールの処理方法および処理装置 |
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- 2008-12-15 JP JP2008318475A patent/JP4998750B2/ja not_active Expired - Fee Related
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2002510542A (ja) * | 1998-04-06 | 2002-04-09 | コースタル・カタリスト・テクノロジー・インコーポレーテツド | Fcc触媒の酸性部位の強化法 |
JP2002514497A (ja) * | 1998-05-14 | 2002-05-21 | コースタル・カタリスト・テクノロジー・インコーポレーテツド | Fcc触媒の酸性部位の強化のためのリンの使用 |
JP2001107058A (ja) * | 1999-10-12 | 2001-04-17 | Mitsubishi Heavy Ind Ltd | 廃プラスチックの熱分解油化方法 |
JP2004168806A (ja) * | 2002-11-18 | 2004-06-17 | Yuji Obara | 廃プラスチック塩化ビニールの処理方法および処理装置 |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109694092A (zh) * | 2019-01-29 | 2019-04-30 | 中南大学 | 一种含氯固废的综合治理方法 |
CN109694092B (zh) * | 2019-01-29 | 2021-08-17 | 中南大学 | 一种含氯固废的综合治理方法 |
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JP4998750B2 (ja) | 2012-08-15 |
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