JP2022525970A - ポリマー廃棄材料のパイロリシス - Google Patents
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- C10B19/00—Heating of coke ovens by electrical means
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- C10B57/00—Other carbonising or coking processes; Features of destructive distillation processes in general
- C10B57/02—Multi-step carbonising or coking processes
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- B—PERFORMING OPERATIONS; TRANSPORTING
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- B29B17/00—Recovery of plastics or other constituents of waste material containing plastics
- B29B17/04—Disintegrating plastics, e.g. by milling
- B29B2017/0424—Specific disintegrating techniques; devices therefor
- B29B2017/0496—Pyrolysing the materials
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29K—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
- B29K2309/00—Use of inorganic materials not provided for in groups B29K2303/00 - B29K2307/00, as reinforcement
- B29K2309/02—Ceramics
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Abstract
Description
廃棄物の焼却は有毒な排出物を放出する可能性があり、追加の処理が必要となる。したがって、ポリマー廃棄材料の廃棄物管理は、困難かつ費用がかかる。
好ましくは、パイロリシス法は、連続的な異なる加熱ステップまたは連続する加熱ゾーンを通過して廃棄材料を輸送する間に、正確かつ差異のあるゴムの加熱を可能にするプロセス制御システムによって制御される。
1:パイロリシスチャンバー
2:出口ポート
3:スロット
4:ライニング
5:振動スクリーン
6:給送ポート
7:ゴムタイヤ
8:中央部分
9:第1エアロックシステム
10:加熱ゾーン
11:凝縮器システム
12:第2エアロックシステム
13:第1凝縮器
14:第1収集槽
15:真空ポンプ
16:第2凝縮器
17:第2収集槽
18:第3収集槽
19:温度センサー
20:加熱ポート
Claims (23)
- ポリマー材料およびポリマー廃棄材料、特にゴムおよびプラスチック廃棄材料を、高速パイロリシスプロセスを使用して熱分解するためのパイロリシス法であって、前記廃棄材料が、
パイロリシスチャンバー(1)に送達され、
マイクロ波放射により、前記ポリマー材料および/または前記ポリマー廃棄材料の分解温度に加熱される、
パイロリシス法。 - 前記廃棄材料をその分解温度に加熱するための前記マイクロ波放射が、前記パイロリシスチャンバーの1立方メートルあたり30kW~700kwの間の電力密度、好ましくは1立方メートルあたり100kW~500kwの間の電力密度を有する、請求項1に記載のパイロリシス法。
- パイロリシスガスの除去のために、負圧が前記パイロリシスチャンバー(1)に加えられる、請求項1または2に記載のパイロリシス法。
- 0.4バール未満、好ましくは0.1~0.3バールの間の負圧が加えられる、請求項3に記載のパイロリシス法。
- 複数の異なる材料成分を含むポリマー廃棄材料、特に複数の異なる材料成分を含むゴム廃棄材料が、少なくとも1つの個々の材料成分の目標分解温度に対応する異なる温度を連続的に適用することによって、前記異なる材料成分の逐次的な熱分解に供される、請求項1~4のいずれかに記載のパイロリシス法。
- 1つの目標分解温度での1つ以上の異なる材料成分のパイロリシスから得られる異なる揮発性生成物が、パイロリシスチャンバーから抽出される、請求項5に記載のパイロリシス法。
- 複数の異なる材料成分を含むポリマー廃棄材料について、前記異なる材料成分の質量が決定され、および/または、前記ポリマー廃棄材料の異なる個々の材料成分の前記熱分解後、複数の異なる材料成分の前記熱分解から生じる生成物の比率が決定される、請求項1~6のいずれかに記載のパイロリシス法。
- 前記マイクロ波放射の電力密度および/または前記パイロリシスプロセスから得られる生成物の滞留時間が、複数の異なる材料成分の前記熱分解から生じる生成物の比率および/または前記パイロリシスチャンバーに加えられる温度に従って制御される、請求項1~7のいずれかに記載のパイロリシス法。
- 前記廃棄材料が第1の加熱ステップにおいて第1の分解温度に加熱された後、前記廃棄材料を前記第1の分解温度よりも高い第2の分解温度に加熱するための後続の第2の加熱ステップが、マイクロ波放射または付加的な熱源と組み合わせたマイクロ波放射によって達成される、請求項1~8のいずれかに記載のパイロリシス法。
- 前記パイロリシスプロセスから得られた揮発性生成物の少なくとも部分が、前記パイロリシスチャンバー(1)内の前記廃棄材料の伝導的加熱のための付加的な熱源として使用される、請求項9に記載のパイロリシス法。
- 前記高速パイロリシスプロセスが、前記廃棄材料がマイクロ波放射によってその分解温度に加熱されるときに、揮発性ガスが4秒未満、好ましくは2秒未満で発生するものと規定される、請求項1~10のいずれかに記載のパイロリシス法。
- 前記パイロリシスチャンバー(1)が、より高い目標分解温度にそれぞれ連続的に加熱される後続の複数の加熱ゾーンを含み、かつ、前記廃棄材料が該複数の後続の加熱ゾーンを通って送達される、請求項1~11のいずれかに記載のパイロリシス法。
- 前記廃棄材料が、コンベヤーによって連続運動で前記パイロリシスチャンバー(1)を通って送達され、および、前記廃棄材料のパイロリシスガスが、前記パイロリシスチャンバー(1)内の異なる出口ポート(2a,2b,2c)で、前記廃棄材料の前記連続運動中に間隔を置いて前記パイロリシスチャンバーから排出される、請求項1~12のいずれかに記載のパイロリシス法。
- ポリマー廃棄材料、特にゴムおよびプラスチック廃棄材料の熱分解のためのパイロリシス反応器であって、該廃棄材料を収容するためのパイロリシスチャンバー(1)と、該廃棄材料を該廃棄材料の分解温度に加熱するための少なくとも1つの熱源と、を備え、前記少なくとも1つの熱源がマイクロ波放射源を備える、パイロリシス反応器。
- 前記パイロリシスチャンバー(1)が、マイクロ波透過材料から作られた、内部耐火性ライニング(4)を備える、請求項14に記載のパイロリシス反応器。
- 前記耐火性ライニング(4)が、マイクロ波放射が導入される前記パイロリシスチャンバー(1)の長さ方向の一部にのみ延在し、一方、前記パイロリシスチャンバー(1)の残りの部分が、高温媒体を循環させるための二重壁構造を有し、前記反応器の壁に付加的な熱源を提供してもよい、請求項15に記載のパイロリシス反応器。
- 複数のスロット(3)を備える少なくとも1つのスロット付き導波管フィードが、前記パイロリシスチャンバー(1)の長さ方向に沿って延在する、請求項14~16のいずれかに記載のパイロリシス反応器。
- コンベヤーが備えられ、ポリマー廃棄材料を前記パイロリシスチャンバー(1)内におよび/または前記パイロリシスチャンバー(1)を通して給送する、請求項14~17のいずれかに記載のパイロリシス反応器。
- 前記コンベヤーが、前記廃棄材料の複数の異なる材料成分の質量を決定するための質量測定デバイスを含む計量フィーダーシステムとして設計されている、請求項18に記載のパイロリシス反応器。
- 前記パイロリシスチャンバー(1)が、より高い目標分解温度にそれぞれ連続的に加熱される該パイロリシスチャンバー(1)の長さ方向に沿った後続の複数の加熱ゾーンを含む、請求項18または19に記載のパイロリシス反応器。
- 前記パイロリシスチャンバー(1)が、該パイロリシスチャンバー(1)の長さ方向に沿って互いに離れたいくつかの出口ポート(2)を備え、該出口ポート(2)は、異なる出口ポート(2)で、間隔を置いて前記廃棄材料のパイロリシスガスを排出するためのものである、請求項18~20のいずれかに記載のパイロリシス反応器。
- 異なる複数の格納システムが、前記パイロリシスプロセスから得られた複数の異なる揮発性生成物のために備えられる、請求項14~21のいずれかに記載のパイロリシス反応器。
- プロセス制御システムが、前記パイロリシスチャンバー(1)内で異なる目標温度を連続的に適用することによる複数の異なる材料成分の逐次的な熱分解プロセスを制御するために、前記パイロリシスチャンバー(1)内の少なくとも1つの温度センサーに、および/または、前記廃棄材料の複数の異なる材料成分の質量を決定するための質量測定デバイスに接続される、請求項14~22のいずれかに記載のパイロリシス反応器。
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CH00342/19A CH715973A1 (de) | 2019-03-19 | 2019-03-19 | Pyrolyse von polymeren Abfallmateriallien. |
| CH00342/19 | 2019-03-19 | ||
| PCT/EP2020/057602 WO2020188031A1 (en) | 2019-03-19 | 2020-03-19 | Pyrolysis of polymer waste materials |
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| Publication Number | Publication Date |
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| JP2022525970A true JP2022525970A (ja) | 2022-05-20 |
| JP7595356B2 JP7595356B2 (ja) | 2024-12-06 |
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| Application Number | Title | Priority Date | Filing Date |
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| JP2021556921A Active JP7595356B2 (ja) | 2019-03-19 | 2020-03-19 | ポリマー廃棄材料のパイロリシス |
| JP2021556918A Pending JP2022525969A (ja) | 2019-03-19 | 2020-03-19 | ポリマー廃材からシリカを回収するための熱分解方法および熱分解反応器 |
| JP2024003899U Active JP3250418U (ja) | 2019-03-19 | 2024-11-22 | ポリマー廃材からシリカを回収するための熱分解反応器 |
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| JP2021556918A Pending JP2022525969A (ja) | 2019-03-19 | 2020-03-19 | ポリマー廃材からシリカを回収するための熱分解方法および熱分解反応器 |
| JP2024003899U Active JP3250418U (ja) | 2019-03-19 | 2024-11-22 | ポリマー廃材からシリカを回収するための熱分解反応器 |
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| US (2) | US12325638B2 (ja) |
| EP (2) | EP3941998A1 (ja) |
| JP (3) | JP7595356B2 (ja) |
| AU (2) | AU2020242296B2 (ja) |
| CA (2) | CA3133880A1 (ja) |
| CH (1) | CH715973A1 (ja) |
| MX (2) | MX2021011437A (ja) |
| SA (2) | SA521430319B1 (ja) |
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| WO2025082977A1 (fr) * | 2023-10-19 | 2025-04-24 | Compagnie Generale Des Etablissements Michelin | Procédé de production d'isobutylène à partir d'une charge de caoutchouc butyle |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| US12435278B2 (en) | 2023-03-31 | 2025-10-07 | Nexus Circular LLC | Hydrocarbon compositions derived from pyrolysis of post-consumer and/or post-industrial plastics and methods of making and use thereof |
| WO2025033297A1 (ja) * | 2023-08-04 | 2025-02-13 | 株式会社ブリヂストン | 架橋ゴムの分解方法 |
| WO2025033264A1 (ja) * | 2023-08-04 | 2025-02-13 | 株式会社ブリヂストン | 架橋ゴムの分解方法 |
| US20250243410A1 (en) * | 2024-01-29 | 2025-07-31 | Nexus Circular LLC | Systems and methods for making hydrocarbon compositions derived from pyrolysis of post-consumer and/or post-industrial plastics |
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| WO2020188060A1 (en) | 2020-09-24 |
| JP7595356B2 (ja) | 2024-12-06 |
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| JP2022525969A (ja) | 2022-05-20 |
| ZA202107766B (en) | 2022-09-28 |
| WO2020188031A1 (en) | 2020-09-24 |
| US20220184854A1 (en) | 2022-06-16 |
| AU2020242296B2 (en) | 2025-07-03 |
| AU2020242970A1 (en) | 2021-11-11 |
| CA3133880A1 (en) | 2020-09-24 |
| ZA202107765B (en) | 2022-09-28 |
| AU2020242970B2 (en) | 2025-04-10 |
| MX2021011437A (es) | 2022-01-24 |
| CH715973A1 (de) | 2020-09-30 |
| US12325638B2 (en) | 2025-06-10 |
| MX2021011366A (es) | 2022-02-21 |
| US20220098045A1 (en) | 2022-03-31 |
| SA521430320B1 (ar) | 2025-05-07 |
| AU2020242296A1 (en) | 2021-11-04 |
| SA521430319B1 (ar) | 2025-04-26 |
| EP3941998A1 (en) | 2022-01-26 |
| JP3250418U (ja) | 2025-03-07 |
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