JP2021177112A - 尿素水の製造方法 - Google Patents
尿素水の製造方法 Download PDFInfo
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- JP2021177112A JP2021177112A JP2020082828A JP2020082828A JP2021177112A JP 2021177112 A JP2021177112 A JP 2021177112A JP 2020082828 A JP2020082828 A JP 2020082828A JP 2020082828 A JP2020082828 A JP 2020082828A JP 2021177112 A JP2021177112 A JP 2021177112A
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- water
- furnace
- dry distillation
- combustion
- waste
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- WTHDKMILWLGDKL-UHFFFAOYSA-N urea;hydrate Chemical compound O.NC(N)=O WTHDKMILWLGDKL-UHFFFAOYSA-N 0.000 title claims abstract description 35
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 19
- 238000002485 combustion reaction Methods 0.000 claims abstract description 73
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 62
- 238000000197 pyrolysis Methods 0.000 claims abstract description 47
- 239000002699 waste material Substances 0.000 claims abstract description 47
- XSQUKJJJFZCRTK-UHFFFAOYSA-N Urea Chemical compound NC(N)=O XSQUKJJJFZCRTK-UHFFFAOYSA-N 0.000 claims abstract description 22
- 239000004202 carbamide Substances 0.000 claims abstract description 22
- 238000002309 gasification Methods 0.000 claims abstract description 15
- 238000003763 carbonization Methods 0.000 claims description 42
- 239000000463 material Substances 0.000 claims description 10
- 238000004380 ashing Methods 0.000 claims description 6
- 238000010000 carbonizing Methods 0.000 claims 1
- 239000000446 fuel Substances 0.000 abstract description 11
- 230000005611 electricity Effects 0.000 abstract description 5
- 239000007789 gas Substances 0.000 description 44
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 18
- MWUXSHHQAYIFBG-UHFFFAOYSA-N nitrogen oxide Inorganic materials O=[N] MWUXSHHQAYIFBG-UHFFFAOYSA-N 0.000 description 18
- 239000001301 oxygen Substances 0.000 description 18
- 229910052760 oxygen Inorganic materials 0.000 description 18
- 238000003756 stirring Methods 0.000 description 15
- 238000003860 storage Methods 0.000 description 14
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 description 8
- 238000006243 chemical reaction Methods 0.000 description 6
- 238000010791 quenching Methods 0.000 description 5
- 230000000171 quenching effect Effects 0.000 description 5
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 4
- 229910021529 ammonia Inorganic materials 0.000 description 4
- 239000000126 substance Substances 0.000 description 4
- 239000010920 waste tyre Substances 0.000 description 4
- 238000001035 drying Methods 0.000 description 3
- XTQHKBHJIVJGKJ-UHFFFAOYSA-N sulfur monoxide Chemical compound S=O XTQHKBHJIVJGKJ-UHFFFAOYSA-N 0.000 description 3
- 238000011144 upstream manufacturing Methods 0.000 description 3
- VHUUQVKOLVNVRT-UHFFFAOYSA-N Ammonium hydroxide Chemical compound [NH4+].[OH-] VHUUQVKOLVNVRT-UHFFFAOYSA-N 0.000 description 2
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
- 235000011114 ammonium hydroxide Nutrition 0.000 description 2
- 239000007864 aqueous solution Substances 0.000 description 2
- 230000007423 decrease Effects 0.000 description 2
- 238000006477 desulfuration reaction Methods 0.000 description 2
- 230000023556 desulfurization Effects 0.000 description 2
- 238000007599 discharging Methods 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 230000002093 peripheral effect Effects 0.000 description 2
- 239000007921 spray Substances 0.000 description 2
- 235000008733 Citrus aurantifolia Nutrition 0.000 description 1
- 235000011941 Tilia x europaea Nutrition 0.000 description 1
- 238000009825 accumulation Methods 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 239000000498 cooling water Substances 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 230000002939 deleterious effect Effects 0.000 description 1
- 238000004332 deodorization Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- TXKMVPPZCYKFAC-UHFFFAOYSA-N disulfur monoxide Inorganic materials O=S=S TXKMVPPZCYKFAC-UHFFFAOYSA-N 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 239000004571 lime Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 229910052757 nitrogen Inorganic materials 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 239000002002 slurry Substances 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 229910052815 sulfur oxide Inorganic materials 0.000 description 1
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Abstract
Description
4NO + 4NH3 + O2 → 4N2 + 6H2O
CO(NH2)2 + H2O → 2NH3 + CO2
Claims (2)
- 所定の範囲の温度の温水に尿素を溶解して尿素水を製造する尿素水の製造方法であって、
収納された廃棄物の一部を燃焼させつつ該燃焼熱により該廃棄物の残部を乾溜して可燃性ガスを発生させる乾溜炉と、該乾溜炉から導入される可燃性ガスを燃焼させる燃焼炉とを備える乾溜ガス化焼却処理装置における該乾溜炉を構成する材料を保護するウォータージャケットから得られる60〜100℃の範囲の温度の温水に尿素を溶解することを特徴とする尿素水の製造方法。 - 請求項1記載の尿素水の製造方法において、前記温水は、前記乾溜ガス化焼却処理装置における乾留が安定に進行する段階から灰化段階の間において、前記ウォータージャケットから得ることを特徴とする尿素水の製造方法。
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JP2020082828A JP7440066B2 (ja) | 2020-05-08 | 2020-05-08 | 尿素水の製造方法 |
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JP2020082828A JP7440066B2 (ja) | 2020-05-08 | 2020-05-08 | 尿素水の製造方法 |
Publications (2)
Publication Number | Publication Date |
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JP2021177112A true JP2021177112A (ja) | 2021-11-11 |
JP7440066B2 JP7440066B2 (ja) | 2024-02-28 |
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JP2020082828A Active JP7440066B2 (ja) | 2020-05-08 | 2020-05-08 | 尿素水の製造方法 |
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Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2000329323A (ja) | 1999-03-12 | 2000-11-30 | Ube Ind Ltd | 廃棄物ガス化処理装置における高温ガス化炉構造 |
JP2003269141A (ja) | 2002-03-11 | 2003-09-25 | Mitsui & Co Ltd | 排煙脱硝用の還元剤組成物 |
JP4296104B2 (ja) | 2004-02-19 | 2009-07-15 | 株式会社キンセイ産業 | 乾留ガス化焼却処理装置 |
WO2007148402A1 (ja) | 2006-06-22 | 2007-12-27 | Mizokawa Kensetsu Co., Ltd. | 高分子系廃棄物処理装置 |
JP2008082588A (ja) | 2006-09-26 | 2008-04-10 | Ariake Kogyo:Kk | 廃棄物焼却ボイラー装置 |
JP5338488B2 (ja) | 2009-06-03 | 2013-11-13 | 日本化成株式会社 | 高純度尿素水の製造方法 |
JP2012237232A (ja) | 2011-05-11 | 2012-12-06 | Hitachi Constr Mach Co Ltd | 建設機械 |
KR101949869B1 (ko) | 2018-10-24 | 2019-02-20 | (주)두원사이언스 | 알콜을 포함한 소독약 자동화 제조 시스템 |
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- 2020-05-08 JP JP2020082828A patent/JP7440066B2/ja active Active
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