JPWO2004110928A1 - 活性炭シート成型体及び燃料蒸気の蒸散防止装置用エレメント - Google Patents
活性炭シート成型体及び燃料蒸気の蒸散防止装置用エレメント Download PDFInfo
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- JPWO2004110928A1 JPWO2004110928A1 JP2005506930A JP2005506930A JPWO2004110928A1 JP WO2004110928 A1 JPWO2004110928 A1 JP WO2004110928A1 JP 2005506930 A JP2005506930 A JP 2005506930A JP 2005506930 A JP2005506930 A JP 2005506930A JP WO2004110928 A1 JPWO2004110928 A1 JP WO2004110928A1
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J20/00—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof
- B01J20/28—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof characterised by their form or physical properties
- B01J20/28014—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof characterised by their form or physical properties characterised by their form
- B01J20/28033—Membrane, sheet, cloth, pad, lamellar or mat
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J20/00—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof
- B01J20/02—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof comprising inorganic material
- B01J20/20—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof comprising inorganic material comprising free carbon; comprising carbon obtained by carbonising processes
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60K—ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES; ARRANGEMENT OR MOUNTING OF PLURAL DIVERSE PRIME-MOVERS IN VEHICLES; AUXILIARY DRIVES FOR VEHICLES; INSTRUMENTATION OR DASHBOARDS FOR VEHICLES; ARRANGEMENTS IN CONNECTION WITH COOLING, AIR INTAKE, GAS EXHAUST OR FUEL SUPPLY OF PROPULSION UNITS IN VEHICLES
- B60K15/00—Arrangement in connection with fuel supply of combustion engines or other fuel consuming energy converters, e.g. fuel cells; Mounting or construction of fuel tanks
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
- C01B32/00—Carbon; Compounds thereof
- C01B32/30—Active carbon
- C01B32/354—After-treatment
- C01B32/382—Making shaped products, e.g. fibres, spheres, membranes or foam
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
- F02M25/00—Engine-pertinent apparatus for adding non-fuel substances or small quantities of secondary fuel to combustion-air, main fuel or fuel-air mixture
- F02M25/08—Engine-pertinent apparatus for adding non-fuel substances or small quantities of secondary fuel to combustion-air, main fuel or fuel-air mixture adding fuel vapours drawn from engine fuel reservoir
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
- F02M25/00—Engine-pertinent apparatus for adding non-fuel substances or small quantities of secondary fuel to combustion-air, main fuel or fuel-air mixture
- F02M25/08—Engine-pertinent apparatus for adding non-fuel substances or small quantities of secondary fuel to combustion-air, main fuel or fuel-air mixture adding fuel vapours drawn from engine fuel reservoir
- F02M25/0854—Details of the absorption canister
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P20/00—Technologies relating to chemical industry
- Y02P20/141—Feedstock
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T428/00—Stock material or miscellaneous articles
- Y10T428/24—Structurally defined web or sheet [e.g., overall dimension, etc.]
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T428/00—Stock material or miscellaneous articles
- Y10T428/30—Self-sustaining carbon mass or layer with impregnant or other layer
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- Engineering & Computer Science (AREA)
- Organic Chemistry (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Inorganic Chemistry (AREA)
- Analytical Chemistry (AREA)
- General Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Sustainable Development (AREA)
- Sustainable Energy (AREA)
- Transportation (AREA)
- Separation Of Gases By Adsorption (AREA)
- Supplying Secondary Fuel Or The Like To Fuel, Air Or Fuel-Air Mixtures (AREA)
- Solid-Sorbent Or Filter-Aiding Compositions (AREA)
- Carbon And Carbon Compounds (AREA)
Abstract
Description
市販の木炭を使用する以外は実施例2と同様にして賦活を行い、12時間後に炭酸ガスの導入を止め冷却後取り出した。賦活品のベンゼン吸着能を測定したところ29.2%であった。
松などのオガ屑1kgに濃リン酸水溶液1.5Lを加え含浸させ1昼夜熟成した。実施例1と同様のロータリーキルンに入れ、少量の窒素を流しながら常温〜600℃まで3時間かけて昇温し賦活した後冷却した。賦活品を取り出し、温水で洗浄しリン酸を除去し乾燥した。乾燥後のベンゼン吸着能は56.3%であった。
中国産の瀝青炭を8〜16メッシュに破砕、篩分し、予め窒素ガス中600℃で炭化した原料1kgを実施例1と同様のロータリーキルンに投入し、少量の窒素ガスを流しながら900℃まで昇温した後、賦活ガスとして水4g/分(100℃水蒸気換算6.8L/分)を導入して賦活を行った。12時間後に水蒸気の導入を止め、冷却後取り出した。賦活品のベンゼン吸着能を測定したところ39.2%であった。
クラレケミカル株式会社製活性炭3GXを第4図における7の活性炭、2GK−C3を8の活性炭として使用し、9の場所をブランクとした場合のDBL試験を行った。結果を表1に示す。
実施例1において、6時間後に炭酸ガスの導入を止める以外は実施例1と同様にしてコルゲート状ハニカム成型体を作製した。ベンゼン吸着能は35.0%であった。結果を表1に示す。
実施例2において、18時間後に水蒸気の導入を止める以外は実施例2と同様にしてコルゲート状ハニカム成型体を作製した。ベンゼン吸着能は85.0%であった。結果を表1に示す。
クラレケミカル株式会社製活性炭3GXを吸着層としエンジンエアーインテークエレメントとして使用した。使用量を少なくすると吸着能が充分でなく、使用量を多くすると通気抵抗が大きかった。
押出し成型による市販のセラミックハニカム状活性炭としてクラレケミカル株式会社製の商品名クラニカACH2−LX52C(縦74mm×横68mm×高さ10mm、300cpsi)4個を接着剤で並列に接着した後、糸のこぎりで縦100mm×横100mmに切断したものについてn−ブタン吸着量及び通気抵抗を測定した。また、落下テストも実施し併せて表2に示した。
[図2]本発明の活性炭シート成型体をコルゲート状に成型したコルゲート状ハニカム成型体の一例である。
[図3]コルゲート状ハニカム成型体を多段に構成したコルゲート状ハニカム成型体の概略図である。
[図4]本発明の活性炭シート成型体を第2のキャニスタとして用いたときの概念図である。
[図5]本発明の活性炭シート成型体をエアーインテークエレメントとして用いたときの概念図である。
2 通気性の支持体
3 分離壁
4 パージ用接続口
5 燃料タンク側の接続口
6 ベント口
7 高濃度のガソリンの吸着に優れた活性炭
8 低濃度のガソリンの吸着に優れた活性炭
9 低濃度のガソリンの吸着に優れた活性炭ペーパー成型体
10 エアーフィルタ
11 エアーインテークマニホールド
12 活性炭ペーパー成型体
13 エンジンルーム
Claims (11)
- 40℃における活性炭100重量部あたりの100%濃度のn−ブタン吸着量をa重量部、1%濃度のn−ブタン吸着量をb重量部としたとき、b/a=0.3〜0.55の範囲を満足する活性炭からなる活性炭シートを成型加工してなる活性炭シート成型体。
- 該活性炭シート成型体が活性炭ペーパー成型体である請求項1記載の活性炭シート成型体。
- 該活性炭シート成型体がハニカム状の成型体である請求項1又は2記載の活性炭シート成型体。
- 該ハニカムがコルゲート状ハニカムである請求項3記載の活性炭シート成型体。
- 該活性炭シート成型体が蒸散燃料の吸着層である請求項1〜4いずれかに記載の活性炭シート成型体。
- 該吸着層が複数の接続された吸着層である請求項5記載の活性炭シート成型体。
- 粒状又は粉状の活性炭と、ラテックス、カルボキシメチルセルロース及び水を主成分とするエマルジョンを湿式成型し乾燥して得た活性炭シートを成型加工してなる請求項1〜6いずれかに記載の活性炭シート成型体。
- 粒状又は粉状の活性炭とバインダからなる混合物に水を添加して得られるスラリーを抄紙し乾燥して得た活性炭シートを成型加工してなる請求項1〜6いずれかに記載の活性炭シート成型体。
- 請求項1〜6いずれかに記載の活性炭シート成型体を用いた燃料蒸気の蒸散防止装置用エレメント。
- 該燃料蒸気の蒸散防止装置用エレメントが第2のキャニスタである請求項9記載の燃料蒸気の蒸散防止装置用エレメント。
- 該燃料蒸気の蒸散防止装置用エレメントがエンジンエアーインテーク用のエレメントである請求項9記載の燃料蒸気の蒸散防止装置用エレメント。
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PCT/JP2004/008197 WO2004110928A1 (ja) | 2003-06-13 | 2004-06-11 | 活性炭シート成型体及び燃料蒸気の蒸散防止装置用エレメント |
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JP (1) | JP4472636B2 (ja) |
WO (1) | WO2004110928A1 (ja) |
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US10711400B2 (en) * | 2015-04-09 | 2020-07-14 | Arizona Board Of Regents On Behalf Of Arizona State University | Carbon dioxide sorbents and structures, methods of use, and methods of making thereof |
MX2019009019A (es) | 2017-01-31 | 2019-11-12 | Calgon Carbon Corp | Dispositivos de sorbencia. |
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