KR20230162017A - 필터를 건조 분말로 코팅하기 위한 장치 및 방법 - Google Patents

필터를 건조 분말로 코팅하기 위한 장치 및 방법 Download PDF

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Publication number
KR20230162017A
KR20230162017A KR1020237036222A KR20237036222A KR20230162017A KR 20230162017 A KR20230162017 A KR 20230162017A KR 1020237036222 A KR1020237036222 A KR 1020237036222A KR 20237036222 A KR20237036222 A KR 20237036222A KR 20230162017 A KR20230162017 A KR 20230162017A
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KR
South Korea
Prior art keywords
filter
diffuser
dry powder
inlet
optionally
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Ceased
Application number
KR1020237036222A
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English (en)
Korean (ko)
Inventor
플로라 첸
리 리우
마이클 레오나르드 윌리엄 스펜서
크레이그 톰슨
Original Assignee
존슨 맛쎄이 퍼블릭 리미티드 컴파니
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by 존슨 맛쎄이 퍼블릭 리미티드 컴파니 filed Critical 존슨 맛쎄이 퍼블릭 리미티드 컴파니
Publication of KR20230162017A publication Critical patent/KR20230162017A/ko
Ceased legal-status Critical Current

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Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL-COMBUSTION ENGINES
    • F01N3/00—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust
    • F01N3/02—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for cooling, or for removing solid constituents of, exhaust
    • F01N3/021—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for cooling, or for removing solid constituents of, exhaust by means of filters
    • F01N3/022—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for cooling, or for removing solid constituents of, exhaust by means of filters characterised by specially adapted filtering structure, e.g. honeycomb, mesh or fibrous
    • F01N3/0222—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for cooling, or for removing solid constituents of, exhaust by means of filters characterised by specially adapted filtering structure, e.g. honeycomb, mesh or fibrous the structure being monolithic, e.g. honeycombs
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D37/00—Processes of filtration
    • B01D37/02—Precoating the filter medium; Addition of filter aids to the liquid being filtered
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
    • B01D46/0001—Making filtering elements
    • B01J35/04—
    • 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
    • B01J35/00—Catalysts, in general, characterised by their form or physical properties
    • B01J35/50—Catalysts, in general, characterised by their form or physical properties characterised by their shape or configuration
    • B01J35/56—Foraminous structures having flow-through passages or channels, e.g. grids or three-dimensional [3D] monoliths
    • 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
    • B01J37/00—Processes, in general, for preparing catalysts; Processes, in general, for activation of catalysts
    • B01J37/02—Impregnation, coating or precipitation
    • B01J37/0215—Coating
    • B01J37/0232—Coating by pulverisation
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
    • B05B7/00—Spraying apparatus for discharge of liquids or other fluent materials from two or more sources, e.g. of liquid and air, of powder and gas
    • B05B7/14—Spraying apparatus for discharge of liquids or other fluent materials from two or more sources, e.g. of liquid and air, of powder and gas designed for spraying particulate materials
    • B05B7/1404—Arrangements for supplying particulate material
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
    • B05B7/00—Spraying apparatus for discharge of liquids or other fluent materials from two or more sources, e.g. of liquid and air, of powder and gas
    • B05B7/14—Spraying apparatus for discharge of liquids or other fluent materials from two or more sources, e.g. of liquid and air, of powder and gas designed for spraying particulate materials
    • B05B7/1481—Spray pistols or apparatus for discharging particulate material
    • B05B7/1486—Spray pistols or apparatus for discharging particulate material for spraying particulate material in dry state
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL-COMBUSTION ENGINES
    • F01N3/00—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust
    • F01N3/02—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for cooling, or for removing solid constituents of, exhaust
    • F01N3/021—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for cooling, or for removing solid constituents of, exhaust by means of filters
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2239/00—Aspects relating to filtering material for liquid or gaseous fluids
    • B01D2239/04—Additives and treatments of the filtering material
    • B01D2239/0471—Surface coating material
    • B01D2239/0478—Surface coating material on a layer of the filter
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2255/00—Catalysts
    • B01D2255/90—Physical characteristics of catalysts
    • B01D2255/915—Catalyst supported on particulate filters
    • B01D2255/9155—Wall flow filters

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Filtering Of Dispersed Particles In Gases (AREA)
  • Coating Apparatus (AREA)
  • Glanulating (AREA)
  • Filtering Materials (AREA)
KR1020237036222A 2021-05-12 2022-05-06 필터를 건조 분말로 코팅하기 위한 장치 및 방법 Ceased KR20230162017A (ko)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US202163187610P 2021-05-12 2021-05-12
US63/187,610 2021-05-12
PCT/GB2022/051154 WO2022238684A1 (en) 2021-05-12 2022-05-06 Apparatus and methods for dry powder coating a filter

Publications (1)

Publication Number Publication Date
KR20230162017A true KR20230162017A (ko) 2023-11-28

Family

ID=81585237

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020237036222A Ceased KR20230162017A (ko) 2021-05-12 2022-05-06 필터를 건조 분말로 코팅하기 위한 장치 및 방법

Country Status (8)

Country Link
US (1) US20220362698A1 (https=)
EP (1) EP4088813A1 (https=)
JP (1) JP2024517568A (https=)
KR (1) KR20230162017A (https=)
CN (1) CN117377530A (https=)
BR (1) BR112023022526A2 (https=)
GB (1) GB2608882B (https=)
WO (1) WO2022238684A1 (https=)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2023020580A1 (en) * 2021-08-19 2023-02-23 Basf Corporation A coating system for coating a substrate and a method of coating the substrate with the same
CN117940658A (zh) * 2021-08-19 2024-04-26 巴斯夫公司 用于涂覆基材的涂覆系统以及使用该涂覆系统涂覆基材的方法

Family Cites Families (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3575472A (en) * 1967-05-08 1971-04-20 Johnson & Johnson Apparatus for collecting woodpulp fibers as a uniform layer
US4107001A (en) 1977-08-12 1978-08-15 Koppers Company, Inc. High pressure water cleaner for ascension pipes
FR2747937B1 (fr) * 1996-04-26 1998-07-17 Total Raffinage Distribution Procede et dispositif pour le chargement homogene de particules d'un catalyseur solide dans un reacteur tubulaire
JP3608901B2 (ja) * 1997-03-14 2005-01-12 日本碍子株式会社 集塵用フィルタエレメントの製造方法
US6155751A (en) * 1997-12-11 2000-12-05 Ecotech Systems International, Ltd. Flow development chamber for creating a vortex flow and a laminar flow
JP3752096B2 (ja) * 1999-03-03 2006-03-08 日本ニューマチック工業株式会社 気流分級機
US6887343B2 (en) * 2002-12-20 2005-05-03 Fleetguard, Inc. Filter coating, winding, finishing and manufacturing system
US20040176246A1 (en) * 2003-03-05 2004-09-09 3M Innovative Properties Company Catalyzing filters and methods of making
JP5597148B2 (ja) * 2010-03-18 2014-10-01 日本碍子株式会社 ハニカムフィルタ製造装置
JP5524696B2 (ja) * 2010-04-22 2014-06-18 日本碍子株式会社 目封止ハニカム構造体の製造方法
GB2513364B (en) * 2013-04-24 2019-06-19 Johnson Matthey Plc Positive ignition engine and exhaust system comprising catalysed zone-coated filter substrate
US8883082B1 (en) * 2013-09-27 2014-11-11 Babcock Power Development LLC Gas distributors for circulating fluidized bed reactors
US10188996B2 (en) * 2015-10-02 2019-01-29 Adamis Pharmaceuticals Corporation Powder mixing apparatus and method of use
DE102018111246A1 (de) * 2018-05-09 2019-11-14 Umicore Ag & Co. Kg Verfahren zum Beschichten eines Wandflussfilters
JP2021536422A (ja) * 2018-08-31 2021-12-27 コーニング インコーポレイテッド 無機濾過堆積物を有するハニカム体の製造方法
GB201911704D0 (en) * 2019-08-15 2019-10-02 Johnson Matthey Plc Treatment of particulate filters
GB2592258B (en) * 2020-02-21 2024-01-24 Johnson Matthey Plc Improvements in or relating to particulate filters
WO2022006768A1 (en) * 2020-07-08 2022-01-13 Corning Incorporated Increasing and measuring filtration efficiency of a honeycomb body
DE102020128924A1 (de) * 2020-11-03 2022-05-05 Audi Aktiengesellschaft Beschichtungsvorrichtung zur Herstellung einer Beschichtung auf einem Wabenkörper einer Abgasreinigungseinrichtung sowie Verfahren zum Betreiben einer Beschichtungsvorrichtung
JP6979541B1 (ja) * 2021-03-31 2021-12-15 日本碍子株式会社 柱状ハニカム構造フィルタの製造方法、及び柱状ハニカム構造体用の粒子付着装置

Also Published As

Publication number Publication date
GB2608882A (en) 2023-01-18
WO2022238684A1 (en) 2022-11-17
EP4088813A1 (en) 2022-11-16
CN117377530A (zh) 2024-01-09
GB2608882B (en) 2023-04-26
US20220362698A1 (en) 2022-11-17
BR112023022526A2 (pt) 2024-01-02
JP2024517568A (ja) 2024-04-23

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