• Search Research Projects
  • Search Researchers
  • How to Use
  1. Back to previous page

Principle and practice of catalytic decarbonization process constructed by converting industrial GHG to solid carbon and green resources

Research Project

Project/Area Number 23H00530
Research Category

Grant-in-Aid for Scientific Research (A)

Allocation TypeSingle-year Grants
Section一般
Review Section Medium-sized Section 64:Environmental conservation measure and related fields
Research InstitutionShizuoka University

Principal Investigator

福原 長寿  静岡大学, 工学部, 教授 (30199260)

Co-Investigator(Kenkyū-buntansha) 河野 芳海  静岡大学, 工学部, 准教授 (50334959)
孔 昌一  静岡大学, 工学部, 教授 (60334637)
立川 雄也  九州大学, 工学研究院, 准教授 (70587857)
渡部 綾  静岡大学, 工学部, 准教授 (80548884)
小倉 鉄平  関西学院大学, 工学部, 教授 (90552000)
Project Period (FY) 2023-04-01 – 2026-03-31
Project Status Granted (Fiscal Year 2025)
Budget Amount *help
¥47,450,000 (Direct Cost: ¥36,500,000、Indirect Cost: ¥10,950,000)
Fiscal Year 2025: ¥12,740,000 (Direct Cost: ¥9,800,000、Indirect Cost: ¥2,940,000)
Fiscal Year 2024: ¥14,560,000 (Direct Cost: ¥11,200,000、Indirect Cost: ¥3,360,000)
Fiscal Year 2023: ¥20,150,000 (Direct Cost: ¥15,500,000、Indirect Cost: ¥4,650,000)
KeywordsCO2資源化 / メタネーション / ドライ改質反応 / 固体炭素捕集 / 構造体触媒システム / グリーンハウスガス / CO2処理 / メタン化反応 / オートメタネーション / 構造体触媒 / 固体炭素 / 合成ガス / ドライリフォーミング
Outline of Research at the Start

本研究では、温室効果ガス(GHG)であるCO2を触媒材料により化学変換し、その削減と資源化を図るCCU型触媒プロセスを構築する。具体的には、プロセス排出のCO2ガス(CO2+空気成分、CO2の分離・濃縮なし)からメタン化反応でCH4を製造し、製造CH4をCO2とのドライ改質反応で合成ガス(CO+H2)へと変換する。そして、この合成ガスから固体炭素を捕集しつつ、フィッシャー・トロプシュ(FT)反応でグリーン系炭化水素資源を製造する触媒プロセスを構築する。いずれの触媒変換システムも、原料の大量処理と熱エネルギーの効率的な制御を実現する構造体触媒システムで構築することを基本としている。

Outline of Annual Research Achievements

本研究では、産業プロセス排ガス中のCO2を構造体触媒システムで処理し、燃料となるCH4やC1化学産業の原料となる合成ガスを製造すること、また合成ガスから固体炭素を連続的に捕集する触媒反応プロセスを構築する。COP26会議で我国が宣言した、CO2の削減値目標に貢献する触媒反応プロセスの開拓が目的である。今年度の研究実施から以下の研究成果を得た。
1.構築した触媒変換プロセスは、メタン化反応(第一段階)で供給するH2量を通常の量論比4よりも少なくする(量論比2~3)ことが可能であり、このH2量の減少がプロセス全体の反応効率性を高めることがわかった。
2.第一段階でのH2量の減少は、ドライ改質反応(第二段階)で使用する構造体触媒の改質機能にもプラス効果をもたらし、反応後の触媒物性解析からドライ改質触媒の炭素析出耐性が向上していることが判明した。加えて、固体炭素捕集プロセス(第三段階)においても、第一段階でのH2量の削減が捕集機能にプラス効果をもたらし、量論比2~3で最も効率的な炭素の捕集率が得られた。
3.炭素捕集プロセスについて、化学工学的な要素因子の影響を検討したところ、供給したCO2の56%の炭素を捕集することに成功した。この捕集率の達成は、本処理技術がCOP会議の約束草案に貢献できる技術の一つになり得ることを示唆している。
4.エクセルギーによる連結型反応プロセス全体のエネルギー効率性の評価から、本CO2変換システムが熱力学的に優位性をもつことが判明した。特に、メタン化反応場だけの単独CO2処理がエネルギー効率を大きく損なう結果に対し、本連結プロセスでは投入エネルギー以上の効率性を実施できることが判明した。
5.スパイラル形構造体触媒の流体力学的なシミュレーション解析から、触媒表面上に形成するスワール流れによる物質移動と熱移動の加速効果がCO2変換効率を高めていることが示唆された。

Current Status of Research Progress
Current Status of Research Progress

1: Research has progressed more than it was originally planned.

Reason

メタン化反応場における使用H2量が量論比4以下で充分であるとの新しい知見を獲得し、また固体炭素捕集場における捕集率56%を達成したことは計画以上の進展である。加えて、構造体触媒(スパイラル形)の高機能性を数値シミュレーションから流体力学的に解明することができたことは、研究推進を加速化している。

Strategy for Future Research Activity

R6年度の実施で得られた知見をもとに、産業排出CO2ガスの資源変換をさらに高効率化する連結型触媒反応プロセスの構築を目指して以下の項目について研究を進める。
1.炭素捕集プロセス(第三段階)に関して、炭素捕集率をさらにアップする(目標:捕集率60%以上)ための反応工学的な要素技術の関連性を検討する。そして、個々の操作パラメータが捕集率に及ぼす影響を調査し、捕集率アップ要因と反応操作との学術的な相関性を調査する。
2.メタン化反応プロセス(第一段階)+ドライ改質プロセス(第二段階)の知見から、逆水性ガスシフト反応によるCO2から炭素捕集を実施する連結型触媒プロセスについて検討する。その際、使用するH2量の削減効果に着目し、変換プロセス全体のエネルギー利用の効率性を検討する。
3.2の実施においては、逆水性ガスシフト反応のための構造体触媒(スパイラル形)を開発する。金属基材上へ析出させる触媒成分はCu系を基本とし、簡便で機能的な触媒調製を可能とするelectroless plating法を用いて検討する。
4.3の実施で得られた逆シフト反応に高性能なCu系構造体触媒について、物理化学的な物性測定(表面構造、元素分布状態、電子的特性など)を実施する。そして、これら物性データから触媒の耐久性の最適化やさらなる長期化の方策を検討する。
5.構造体触媒の高機能性について、シミュレーションによる流体力学解析をさらに駆使して検討する。その際、メタン化反応場を対象としつつ、スワール流れの効果と触媒反応速度の促進効果との相関性に着目した検討を実施する。

Report

(3 results)
  • 2024 Annual Research Report
  • 2023 Comments on the Screening Results   Annual Research Report
  • Research Products

    (40 results)

All 2025 2024 2023

All Journal Article (19 results) (of which Int'l Joint Research: 8 results,  Peer Reviewed: 19 results,  Open Access: 18 results) Presentation (15 results) (of which Int'l Joint Research: 13 results,  Invited: 4 results) Book (1 results) Patent(Industrial Property Rights) (5 results)

  • [Journal Article] Multi-stage spiral-type structured catalyst system for direct large-scale methanation of industrial CO2 emissions: a feasibility study2025

    • Author(s)
      Akama Hiroshi、Watanabe Ryo、Verma Priyanka、Fukuhara Choji
    • Journal Title

      Reaction Chemistry & Engineering

      Volume: - Issue: 7 Pages: 1527-1538

    • DOI

      10.1039/d4re00606b

    • Related Report
      2024 Annual Research Report
    • Peer Reviewed / Open Access
  • [Journal Article] A novel process of triple-passed CO2 methanation over gradient-coated spiral-structured Ni/CeO2 catalysts2025

    • Author(s)
      Suriya Porapak、Srifa Atthapon、Koo-Amornpattana Wanida、Kim-Lohsoontorn Pattaraporn、Assabumrungrat Suttichai、Fukuhara Choji、Ratchahat Sakhon
    • Journal Title

      Scientific Reports

      Volume: 15 Issue: 1

    • DOI

      10.1038/s41598-025-94262-0

    • Related Report
      2024 Annual Research Report
    • Peer Reviewed / Open Access / Int'l Joint Research
  • [Journal Article] Fabrication of spiral-structured Ni-Ce catalyst supported on natural kaolin-derived metakaolin for CO2 methanation2025

    • Author(s)
      Suriya Porapak、Srifa Atthapon、Koo-Amornpattana Wanida、Watcharasing Sunisa、Charinpanitkul Tawatchai、Assabumrungrat Suttichai、Fukuhara Choji、Sano Noriaki、Ratchahat Sakhon
    • Journal Title

      International Journal of Hydrogen Energy

      Volume: 103 Pages: 513-527

    • DOI

      10.1016/j.ijhydene.2025.01.271

    • Related Report
      2024 Annual Research Report
    • Peer Reviewed / Open Access / Int'l Joint Research
  • [Journal Article] Visible light-enhanced synergistic catalysis of AuCu nanostructures immobilized within porous support2025

    • Author(s)
      Ajay、Jaipal Heeralal、Watanabe Ryo、Fukuhara Choji、Verma Priyanka
    • Journal Title

      Journal of Chemical Sciences

      Volume: 137 Issue: 1

    • DOI

      10.1007/s12039-025-02356-z

    • Related Report
      2024 Annual Research Report
    • Peer Reviewed / Open Access / Int'l Joint Research
  • [Journal Article] Electric heating system for iso-C5 dehydrogenation in the presence of H2S2025

    • Author(s)
      Suganuma Hiroyasu、Watanabe Ryo、Verma Priyanka、Akama Hiroshi、Fukuhara Choji
    • Journal Title

      Chemistry Letters

      Volume: 54 Issue: 1

    • DOI

      10.1093/chemle/upae228

    • Related Report
      2024 Annual Research Report
    • Peer Reviewed / Open Access
  • [Journal Article] Utilization Technology of Hydrogen: Methanation2024

    • Author(s)
      福原 長寿
    • Journal Title

      Nihon Enerugii Gakkai Kikanshi Enermix

      Volume: 103 Issue: 3 Pages: 363-369

    • DOI

      10.20550/jieenermix.103.3_363

    • ISSN
      2432-3586, 2432-3594
    • Year and Date
      2024-05-20
    • Related Report
      2024 Annual Research Report
    • Peer Reviewed / Open Access
  • [Journal Article] Deactivation of an Fe-based catalyst in the dehydrogenation of light alkanes under H2S co-feeding: A case study2024

    • Author(s)
      Watanabe Ryo、Suganuma Hiroyasu、Yoda Yuta、Karasawa Fumiya、Verma Priyanka、Fukuhara Choji
    • Journal Title

      Applied Catalysis A: General

      Volume: 683 Pages: 119848-119848

    • DOI

      10.1016/j.apcata.2024.119848

    • Related Report
      2024 Annual Research Report
    • Peer Reviewed / Open Access
  • [Journal Article] Steam reforming of aromatics mixture as a model tar over Ni/Al2O3 structured catalyst2024

    • Author(s)
      Watanabe Ryo、Tanabe Takuya、Fushimi Yuya、Verma Priyanka、Fukuhara Choji
    • Journal Title

      New Journal of Chemistry

      Volume: 48 Issue: 18 Pages: 8213-8221

    • DOI

      10.1039/d4nj00856a

    • Related Report
      2024 Annual Research Report
    • Peer Reviewed / Open Access / Int'l Joint Research
  • [Journal Article] Scalable one-step synthesis of reduced graphene oxide: Towards flexible transparent conductive films and active supercapacitor electrodes2024

    • Author(s)
      Yao Fangbo、Li Wenruo、SKS Saravana Karthikeyan、Fukuhara Choji、Badhulika Sushmee、Kong Chang Yi
    • Journal Title

      Chemical Engineering Journal

      Volume: 488 Pages: 150828-150828

    • DOI

      10.1016/j.cej.2024.150828

    • Related Report
      2023 Annual Research Report
    • Peer Reviewed / Open Access
  • [Journal Article] Effect of H2 S co-feeding on the performance of the Fe/SiO2 catalyst for isomerization and dehydrogenation of C5-monoolefin2024

    • Author(s)
      Karasawa Fumiya、Watanabe Ryo、Verma Priyanka、Miyagi Yuichi、Yamada Hikaru、Miyanari Setsuko、Fukuhara Choji
    • Journal Title

      New Journal of Chemistry

      Volume: 48 Issue: 8 Pages: 3357-3363

    • DOI

      10.1039/d3nj04923j

    • Related Report
      2023 Annual Research Report
    • Peer Reviewed / Int'l Joint Research
  • [Journal Article] Influence of sulfur contamination on ethylene aromatization over a Ga-modified MFI-type zeolite2024

    • Author(s)
      Oshima Kazumasa、Konishi Eriko、Watanabe Ryo、Fukuhara Choji、Kishida Masahiro
    • Journal Title

      Chemical Engineering Journal

      Volume: 480 Pages: 148241-148241

    • DOI

      10.1016/j.cej.2023.148241

    • Related Report
      2023 Annual Research Report
    • Peer Reviewed / Open Access
  • [Journal Article] Plasmonic Heterojunction Photocatalysts for Hydrogen Generation: A Mini-Review2023

    • Author(s)
      Verma Priyanka、Kuwahara Yasutaka、Mori Kohsuke、Watanabe Ryo、Fukuhara Choji、Yamashita Hiromi
    • Journal Title

      Energy & Fuels

      Volume: 37 Issue: 23 Pages: 17652-17666

    • DOI

      10.1021/acs.energyfuels.3c02341

    • Related Report
      2023 Annual Research Report
    • Peer Reviewed / Open Access / Int'l Joint Research
  • [Journal Article] One-Step Synthesis of Fragment-Reduced Graphene Oxide as an Electrode Material for Supercapacitors2023

    • Author(s)
      Yao Fangbo、Li Wenruo、Khainunni Shabrina、Ma Jiaojiao、Fukuhara Choji、Kong Chang Yi
    • Journal Title

      ACS Applied Materials & Interfaces

      Volume: 15 Issue: 36 Pages: 42424-42438

    • DOI

      10.1021/acsami.3c05764

    • Related Report
      2023 Annual Research Report
    • Peer Reviewed / Open Access
  • [Journal Article] Effect of Ga substitution with Al in ZSM-5 zeolite in methanethiol-to-hydrocarbon conversion2023

    • Author(s)
      Watanabe Ryo、Oba Natsu、Smith Suchada、Oshima Kazumasa、Kishida Masahiro、Miyake Koji、Nishiyama Norikazu、Verma Priyanka、Fukuhara Choji
    • Journal Title

      RSC Advances

      Volume: 13 Issue: 31 Pages: 21441-21447

    • DOI

      10.1039/d3ra01852k

    • Related Report
      2023 Annual Research Report
    • Peer Reviewed / Open Access
  • [Journal Article] Electric-Field-Assisted Catalytic Methanethiol Decomposition Using Pt/CeO2 Catalyst2023

    • Author(s)
      Oshima Kazumasa、Watanabe Ryo、Fukuhara Choji、Kishida Masahiro
    • Journal Title

      Catalysis Letters

      Volume: 154 Issue: 4 Pages: 1398-1403

    • DOI

      10.1007/s10562-023-04416-w

    • Related Report
      2023 Annual Research Report
    • Peer Reviewed / Open Access
  • [Journal Article] Ethylene Production via Thermal Coupling of Methanethiol2023

    • Author(s)
      Watanabe Ryo、Oba Natsu、Kakuno Itsuki、Smith Suchada、Oshima Kazumasa、Kishida Masahiro、Verma Priyanka、Fukuhara Choji
    • Journal Title

      Chemistry Letters

      Volume: 52 Issue: 8 Pages: 661-664

    • DOI

      10.1246/cl.230228

    • Related Report
      2023 Annual Research Report
    • Peer Reviewed / Open Access
  • [Journal Article] Performance Intensification of CO2 Methanation by Co-Feeding Oxygen Over Various Ru-Based Catalysts2023

    • Author(s)
      Fukuhara Choji、Hirata Nozomu、Ozaki Ren、Watanabe Ryo
    • Journal Title

      Journal of Chemical Engineering of Japan

      Volume: 56 Issue: 1 Pages: 1-12

    • DOI

      10.1080/00219592.2023.2194327

    • Related Report
      2023 Annual Research Report
    • Peer Reviewed / Open Access
  • [Journal Article] Synthesis of 2,5-dimethylhexene by isobutene dimerization with H2S co-feeding2023

    • Author(s)
      Ryo Watanabe, Riku Tanikawa, Arisa Kurosaki, Kazumasa Oshima, Masahiro Kishida, Priyanka Verma, Choji Fukuhara
    • Journal Title

      RSC Advances

      Volume: 13 Issue: 21 Pages: 14097-14101

    • DOI

      10.1039/d3ra01324c

    • Related Report
      2023 Annual Research Report
    • Peer Reviewed / Open Access / Int'l Joint Research
  • [Journal Article] AuxPdy‐based Heterogeneous Nanocatalysts for Plasmon‐mediated Enhanced Catalysis under Visible Light Irradiation2023

    • Author(s)
      Verma Priyanka, Mhembere Panashe M., Tallone Paolo, Manzoli Maela, Cerrato Giuseppina, Watanabe Ryo, Fukuhara Choji, Raja Robert, Yamashita Hiromi
    • Journal Title

      ChemNanoMat

      Volume: 00 Issue: 6 Pages: 1-9

    • DOI

      10.1002/cnma.202300053

    • Related Report
      2023 Annual Research Report
    • Peer Reviewed / Open Access / Int'l Joint Research
  • [Presentation] Multi-stage structured catalyst system for converting GHG (CO2) to useful materials2024

    • Author(s)
      Choji Fukuhara, Hiroshi Akama, Yuki Yamada, Ryo Watanabe
    • Organizer
      Canadian Chemical Engineering Conference (CSChE 2024)
    • Related Report
      2024 Annual Research Report
    • Int'l Joint Research / Invited
  • [Presentation] Novel alkane dehydrogenation system with high selectivity of C5 olefins controlling by electrical heating2024

    • Author(s)
      Ryo Watanabe, Choji Fukuhara
    • Organizer
      Canadian Chemical Engineering Conference (CSChE 2024)
    • Related Report
      2024 Annual Research Report
    • Int'l Joint Research / Invited
  • [Presentation] Innovative catalytic reaction system converting Greenhouse Gas: Multi-stage structured catalyst system for CCUS2024

    • Author(s)
      Choji Fukuhara, Hiroto Naiki, Hiroshi Akama, Ryo Watanabe
    • Organizer
      27th Canadian Symposium on Catalysis
    • Related Report
      2024 Annual Research Report
    • Int'l Joint Research
  • [Presentation] Acceleration of low alkane (C4, C5) dehydrogenation by lattice S2- species of iron sulfide catalyst2024

    • Author(s)
      Ryo Watanabe, Hiroshi Akama, Priyanka Verma, Choji Fukuhara
    • Organizer
      27th Canadian Symposium on Catalysis
    • Related Report
      2024 Annual Research Report
    • Int'l Joint Research
  • [Presentation] Multi-stage structured-catalyst system for post-treatment of Greenhouse Gas emitted from industrial process2024

    • Author(s)
      Choji Fukuhara, Hiroto Naiki, Hiroshi Akama, Ryo Watanabe
    • Organizer
      18th International Congress on Catalysis
    • Related Report
      2024 Annual Research Report
    • Int'l Joint Research
  • [Presentation] Acceleration of low-alkane (C4, C5) dehydrogenation by lattice S2- species of iron sulfide catalyst2024

    • Author(s)
      Ryo Watanabe, Fumiya Karasawa, Priyanka Verma, Choji Fukuhara
    • Organizer
      18th International Congress on Catalysis
    • Related Report
      2024 Annual Research Report
    • Int'l Joint Research
  • [Presentation] Performance intensification of CO2 methanation by co-feeding oxygen over various Ru-based catalysts2024

    • Author(s)
      福原長寿、平田 望、尾崎 練、渡部 綾
    • Organizer
      化学工学会第55回秋季大会
    • Related Report
      2024 Annual Research Report
    • Invited
  • [Presentation] A powerful CO2 methanation system by electrically heating spiral-type structured catalyst2024

    • Author(s)
      Ryo Watanabe, Kohki Nishide, Hiroshi Akama, Choji Fukuhara
    • Organizer
      SCEJ 90th Annual Meeting
    • Related Report
      2024 Annual Research Report
    • Int'l Joint Research
  • [Presentation] Advantage of Ni-Cu structured catalyst prepared by electroless plating for CH4 decomposition to produce H22024

    • Author(s)
      Rasaili Prithvi, Hiroshi Akama, Ryo Watanabe, Choji Fukuhara
    • Organizer
      SCEJ 90th Annual Meeting
    • Related Report
      2024 Annual Research Report
    • Int'l Joint Research
  • [Presentation] Innovative Catalytic Reaction System Converting Greenhouse Gas (GHG) Emitted from Industrial Process2023

    • Author(s)
      Choji Fukuhara, Hiroshi Akama et al.
    • Organizer
      ASCON-IEEChE2023
    • Related Report
      2023 Annual Research Report
    • Int'l Joint Research
  • [Presentation] Innovative Catalytic Reaction System Contributing to Reduce and Utilize Greenhouse Gas (GHG)2023

    • Author(s)
      Choji Fukuhara, Ryo Watanabe et al.
    • Organizer
      20th Asian Pacific Confederation of Chemical Engineering
    • Related Report
      2023 Annual Research Report
    • Int'l Joint Research
  • [Presentation] Innovative Chemical Reaction System Contributing to Reduce and Utilize Greenhouse Gas (GHG)2023

    • Author(s)
      Choji Fukuhara, Hiroto Niki et al.
    • Organizer
      27th International Symposium of Chemical Reaction Engineering
    • Related Report
      2023 Annual Research Report
    • Int'l Joint Research
  • [Presentation] C4,C5-Alkane Dehydrogenation Utilizing Lattice 2-Species of Metal Sulfide Catalyst2023

    • Author(s)
      Ryo Watanabe, Choji Fukuhara et al.
    • Organizer
      27th International Symposium of Chemical Reaction Engineering
    • Related Report
      2023 Annual Research Report
    • Int'l Joint Research
  • [Presentation] Performance Intensification of Converting Greenhouse Gas (GHG) by Auto-methanation with Structured Catalyst System: A Novel Transforming Route of Methanation2023

    • Author(s)
      Choji Fukuhara, Ryo Watanabe et al.
    • Organizer
      11th World Congress of Chemical Engineering
    • Related Report
      2023 Annual Research Report
    • Int'l Joint Research / Invited
  • [Presentation] Redox dehydrogenation of propane utilizing lattice S2- in metal sulfide catalyst2023

    • Author(s)
      Ryo Watanabe, Choji Fukuhara et al.
    • Organizer
      11th World Congress of Chemical Engineering
    • Related Report
      2023 Annual Research Report
  • [Book] メタンと二酸化炭素 ~ その触媒的化学変換技術の現状と展望 ~2023

    • Author(s)
      福原長寿
    • Total Pages
      442
    • Publisher
      シーエムシー・リサーチ
    • ISBN
      9784910581361
    • Related Report
      2023 Annual Research Report
  • [Patent(Industrial Property Rights)] メタンを含むガスを製造する方法、及び反応装置2025

    • Inventor(s)
      福原長寿,赤間 弘,渡部 綾
    • Industrial Property Rights Holder
      福原長寿,赤間 弘,渡部 綾
    • Industrial Property Rights Type
      特許
    • Industrial Property Number
      2025-027732
    • Filing Date
      2025
    • Related Report
      2024 Annual Research Report
  • [Patent(Industrial Property Rights)] 固体炭素を捕集する方法、及び反応装置2024

    • Inventor(s)
      福原長寿,赤間 弘,渡部 綾
    • Industrial Property Rights Holder
      福原長寿,赤間 弘,渡部 綾
    • Industrial Property Rights Type
      特許
    • Industrial Property Number
      2023-145312
    • Filing Date
      2024
    • Related Report
      2024 Annual Research Report
  • [Patent(Industrial Property Rights)] 気固触媒反応により化合物を製造する方法,及び反応装置2024

    • Inventor(s)
      福原長寿,渡部 綾
    • Industrial Property Rights Holder
      福原長寿,渡部 綾
    • Industrial Property Rights Type
      特許
    • Industrial Property Number
      2024-030222
    • Filing Date
      2024
    • Related Report
      2023 Annual Research Report
  • [Patent(Industrial Property Rights)] 構造体触媒,化合物を製造する方法,及び反応装置2023

    • Inventor(s)
      福原長寿,赤間 弘,渡部 綾
    • Industrial Property Rights Holder
      福原長寿,赤間 弘,渡部 綾
    • Industrial Property Rights Type
      特許
    • Industrial Property Number
      2023-091756
    • Filing Date
      2023
    • Related Report
      2023 Annual Research Report
  • [Patent(Industrial Property Rights)] 一酸化炭素を含むガスを製造する方法,及び反応装置2023

    • Inventor(s)
      福原長寿,渡部 綾
    • Industrial Property Rights Holder
      福原長寿,渡部 綾
    • Industrial Property Rights Type
      特許
    • Industrial Property Number
      2023-027464
    • Filing Date
      2023
    • Related Report
      2023 Annual Research Report

URL: 

Published: 2023-04-13   Modified: 2025-12-26  

Information User Guide FAQ News Terms of Use Attribution of KAKENHI

Powered by NII kakenhi