FR3111566B1 - Masques de protection respiratoire en pvdf et procede de recyclage - Google Patents

Masques de protection respiratoire en pvdf et procede de recyclage Download PDF

Info

Publication number
FR3111566B1
FR3111566B1 FR2006430A FR2006430A FR3111566B1 FR 3111566 B1 FR3111566 B1 FR 3111566B1 FR 2006430 A FR2006430 A FR 2006430A FR 2006430 A FR2006430 A FR 2006430A FR 3111566 B1 FR3111566 B1 FR 3111566B1
Authority
FR
France
Prior art keywords
respiratory protection
pvdf
recycling method
protection masks
mask
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.)
Active
Application number
FR2006430A
Other languages
English (en)
Other versions
FR3111566A1 (fr
Inventor
Anthony Bonnet
Jerome Chauveau
Salima Boutti
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Arkema France SA
Original Assignee
Arkema France SA
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 Arkema France SA filed Critical Arkema France SA
Priority to FR2006430A priority Critical patent/FR3111566B1/fr
Priority to JP2022578582A priority patent/JP2023530176A/ja
Priority to CN202180043323.7A priority patent/CN115916371A/zh
Priority to PCT/FR2021/051110 priority patent/WO2021255401A1/fr
Priority to EP21740139.7A priority patent/EP4168152A1/fr
Priority to US18/008,699 priority patent/US20230241428A1/en
Publication of FR3111566A1 publication Critical patent/FR3111566A1/fr
Application granted granted Critical
Publication of FR3111566B1 publication Critical patent/FR3111566B1/fr
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D39/00—Filtering material for liquid or gaseous fluids
    • B01D39/14—Other self-supporting filtering material ; Other filtering material
    • B01D39/16—Other self-supporting filtering material ; Other filtering material of organic material, e.g. synthetic fibres
    • B01D39/1607—Other self-supporting filtering material ; Other filtering material of organic material, e.g. synthetic fibres the material being fibrous
    • B01D39/1623—Other self-supporting filtering material ; Other filtering material of organic material, e.g. synthetic fibres the material being fibrous of synthetic origin
    • A—HUMAN NECESSITIES
    • A62—LIFE-SAVING; FIRE-FIGHTING
    • A62B—DEVICES, APPARATUS OR METHODS FOR LIFE-SAVING
    • A62B18/00—Breathing masks or helmets, e.g. affording protection against chemical agents or for use at high altitudes or incorporating a pump or compressor for reducing the inhalation effort
    • A62B18/08—Component parts for gas-masks or gas-helmets, e.g. windows, straps, speech transmitters, signal-devices
    • A62B18/084—Means for fastening gas-masks to heads or helmets
    • A—HUMAN NECESSITIES
    • A62—LIFE-SAVING; FIRE-FIGHTING
    • A62B—DEVICES, APPARATUS OR METHODS FOR LIFE-SAVING
    • A62B23/00—Filters for breathing-protection purposes
    • A62B23/02—Filters for breathing-protection purposes for respirators
    • A62B23/025—Filters for breathing-protection purposes for respirators the filter having substantially the shape of a mask
    • 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
    • B01D2239/02—Types of fibres, filaments or particles, self-supporting or supported materials
    • B01D2239/0216—Bicomponent or multicomponent fibres
    • 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
    • B01D2239/02—Types of fibres, filaments or particles, self-supporting or supported materials
    • B01D2239/025—Types of fibres, filaments or particles, self-supporting or supported materials comprising nanofibres
    • 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
    • B01D2239/02—Types of fibres, filaments or particles, self-supporting or supported materials
    • B01D2239/0283—Types of fibres, filaments or particles, self-supporting or supported materials comprising filter materials made from waste or recycled materials
    • 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
    • B01D2239/0435—Electret
    • 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
    • B01D2239/06—Filter cloth, e.g. knitted, woven non-woven; self-supported material
    • B01D2239/0604—Arrangement of the fibres in the filtering material
    • B01D2239/0618—Non-woven
    • 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
    • B01D2239/06—Filter cloth, e.g. knitted, woven non-woven; self-supported material
    • B01D2239/0604—Arrangement of the fibres in the filtering material
    • B01D2239/0631—Electro-spun
    • 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
    • B01D2239/06—Filter cloth, e.g. knitted, woven non-woven; self-supported material
    • B01D2239/0604—Arrangement of the fibres in the filtering material
    • B01D2239/0636—Two or more types of fibres present in the filter material
    • 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
    • B01D2239/06—Filter cloth, e.g. knitted, woven non-woven; self-supported material
    • B01D2239/065—More than one layer present in the filtering material
    • B01D2239/0654—Support layers
    • 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
    • B01D2239/06—Filter cloth, e.g. knitted, woven non-woven; self-supported material
    • B01D2239/065—More than one layer present in the filtering material
    • B01D2239/0672—The layers being joined by welding
    • 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
    • B01D2239/10—Filtering material manufacturing
    • 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
    • B01D2239/12—Special parameters characterising the filtering material
    • B01D2239/1233—Fibre diameter
    • 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
    • B01D2239/12—Special parameters characterising the filtering material
    • B01D2239/1291—Other parameters

Landscapes

  • Health & Medical Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Business, Economics & Management (AREA)
  • Emergency Management (AREA)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Pulmonology (AREA)
  • Respiratory Apparatuses And Protective Means (AREA)
  • Nonwoven Fabrics (AREA)
  • Laminated Bodies (AREA)
  • Separation, Recovery Or Treatment Of Waste Materials Containing Plastics (AREA)

Abstract

L’invention concerne un masque de protection respiratoire en polyfluorure de vinylidène et un procédé de fabrication dudit masque. L’invention concerne également un procédé de reconditionnement dudit masque. L’invention a également pour objet un procédé de recyclage de ce masque de protection respiratoire.
FR2006430A 2020-06-19 2020-06-19 Masques de protection respiratoire en pvdf et procede de recyclage Active FR3111566B1 (fr)

Priority Applications (6)

Application Number Priority Date Filing Date Title
FR2006430A FR3111566B1 (fr) 2020-06-19 2020-06-19 Masques de protection respiratoire en pvdf et procede de recyclage
JP2022578582A JP2023530176A (ja) 2020-06-19 2021-06-18 Ｐｖｄｆろ過フェースピースレスピレーター及びリサイクル方法
CN202180043323.7A CN115916371A (zh) 2020-06-19 2021-06-18 Pvdf过滤式面罩呼吸器和回收方法
PCT/FR2021/051110 WO2021255401A1 (fr) 2020-06-19 2021-06-18 Masques de protection respiratoire en pvdf et procede de recyclage
EP21740139.7A EP4168152A1 (fr) 2020-06-19 2021-06-18 Masques de protection respiratoire en pvdf et procede de recyclage
US18/008,699 US20230241428A1 (en) 2020-06-19 2021-06-18 Pvdf filtering face-piece respirator and recycling method

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR2006430 2020-06-19
FR2006430A FR3111566B1 (fr) 2020-06-19 2020-06-19 Masques de protection respiratoire en pvdf et procede de recyclage

Publications (2)

Publication Number Publication Date
FR3111566A1 FR3111566A1 (fr) 2021-12-24
FR3111566B1 true FR3111566B1 (fr) 2022-10-07

Family

ID=72885668

Family Applications (1)

Application Number Title Priority Date Filing Date
FR2006430A Active FR3111566B1 (fr) 2020-06-19 2020-06-19 Masques de protection respiratoire en pvdf et procede de recyclage

Country Status (6)

Country Link
US (1) US20230241428A1 (fr)
EP (1) EP4168152A1 (fr)
JP (1) JP2023530176A (fr)
CN (1) CN115916371A (fr)
FR (1) FR3111566B1 (fr)
WO (1) WO2021255401A1 (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2024006133A1 (fr) * 2022-06-30 2024-01-04 Arkema Inc. Mélanges de solvants à base de phosphate de triéthyle/n-méthylpyrrolidone pour la fabrication de membranes de pvdf

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102958579A (zh) * 2010-06-30 2013-03-06 阿莫绿色技术有限公司 利用电纺纳米纤维网的液体过滤器用过滤材料及其制造方法以及利用其的液体过滤器
FR2969466B1 (fr) * 2010-12-28 2012-12-28 Deltalyo & Valmy Masque de protection respiratoire a usage unique recyclable
CZ305230B6 (cs) 2011-04-28 2015-06-24 Česká Včela s.r.o. Bariérová textilie
US9421293B2 (en) * 2012-04-17 2016-08-23 Ngee Ann Polytechnic Filtration medium with electrospun metal oxide nanofiber layer
WO2015053443A1 (fr) * 2013-10-07 2015-04-16 (주)에프티이앤이 Filtre ayant des nanofibres sur les deux surfaces de substrat de celui-ci et son procédé de fabrication
US11148085B2 (en) 2018-04-16 2021-10-19 The Hong Kong Polytechnic University Electrostatically-charged nanofiber media and fabrication method thereof
CZ33137U1 (cs) * 2019-07-01 2019-08-20 Univerzita Tomáše Bati ve Zlíně Filtrační materiál pro filtraci vzduchu

Also Published As

Publication number Publication date
WO2021255401A1 (fr) 2021-12-23
US20230241428A1 (en) 2023-08-03
EP4168152A1 (fr) 2023-04-26
FR3111566A1 (fr) 2021-12-24
JP2023530176A (ja) 2023-07-13
WO2021255401A4 (fr) 2022-03-03
CN115916371A (zh) 2023-04-04

Similar Documents

Publication Publication Date Title
EP3712295A4 (fr) Plaque métallique pour produire des masques de dépôt en phase vapeur, procédé d'inspection de plaques métalliques, procédé de production de plaques métalliques, masque de dépôt en phase vapeur, dispositif de masque de dépôt en phase vapeur et procédé de production de masques de dépôt en phase vapeur
MA49689A (fr) Procédé de production de cannabinoïdes à partir de types de chanvre industriel
FR3111566B1 (fr) Masques de protection respiratoire en pvdf et procede de recyclage
MA52928A (fr) Procédé de fabrication d'un écran composite ayant un revêtement sélectif en polarisation
MX2018009285A (es) Metodo y dispositivo para la creacion planar y modificaciones en estados solidos.
EP4171932C0 (fr) Procédé de fabrication d'une lentille revêtue
EP3963390C0 (fr) Procédé de fabrication de rétroéclairage à diffraction
PL3987358T3 (pl) Projekcyjny układ optyczny do mikrolitografii i sposób wytwarzania komponentu strukturalnego
HUE064545T2 (hu) Eljárás ammónium-tioszulfát elõállítására
HUE057594T2 (hu) Szemüveglencse-nyersdarab, valamint eljárás szemüveglencse elõállítására egy szemüveglencse-nyersdarabból
FR3039839B1 (fr) Procede de fabrication d'une piece en materiau composite
EP4228878C0 (fr) Procédé de fabrication d'un verre de lunettes
EP4232272C0 (fr) Procédé de fabrication d'un verre de lunettes
GB2599173B (en) A method of manufacturing a transistor
EP3987353C0 (fr) Procédé de fabrication de guides d'ondes à moulures
SG11202113133RA (en) Photomask blank, method for producing photomask, and photomask
MA47084B1 (fr) Procédé de réglage dynamique pour la fabrication d'une tôle d'acier traitée thermiquement
DE112020001215A5 (de) Verfahren zur Steuerung eines Produktionsprozesses zur Herstellung von Bauteilen
LT4008012T (lt) Įrenginio, skirto pramonės įrangai išmontuoti, montavimo būdas
BR112022007437A2 (pt) Método para a produção de fosforamidita bicíclica
GB2580650B (en) Method of manufacturing a blank
EP4221965C0 (fr) Procédé de fabrication d'un verre de lunettes
IT201900021861A1 (it) Gruppo termocamera e sistema di controllo di un processo produttivo che comprende tale gruppo termocamera
GB2584526B (en) Method of toolpath generation for a spin forming process
GB202202323D0 (en) Process for making a lens

Legal Events

Date Code Title Description
PLFP Fee payment

Year of fee payment: 2

PLSC Publication of the preliminary search report

Effective date: 20211224

PLFP Fee payment

Year of fee payment: 3

PLFP Fee payment

Year of fee payment: 4

PLFP Fee payment

Year of fee payment: 5