IT1236227B - Massa di assorbimento per co2 in particolare per maschere respiratorie ad ossigeno - Google Patents

Massa di assorbimento per co2 in particolare per maschere respiratorie ad ossigeno

Info

Publication number
IT1236227B
IT1236227B IT00958289A IT958289A IT1236227B IT 1236227 B IT1236227 B IT 1236227B IT 00958289 A IT00958289 A IT 00958289A IT 958289 A IT958289 A IT 958289A IT 1236227 B IT1236227 B IT 1236227B
Authority
IT
Italy
Prior art keywords
respiratory masks
absorption mass
oxygen respiratory
oxygen
absorption
Prior art date
Application number
IT00958289A
Other languages
English (en)
Italian (it)
Other versions
IT8909582A0 (it
Original Assignee
Draegerwerk Ag
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 Draegerwerk Ag filed Critical Draegerwerk Ag
Publication of IT8909582A0 publication Critical patent/IT8909582A0/it
Application granted granted Critical
Publication of IT1236227B publication Critical patent/IT1236227B/it

Links

Classifications

    • A—HUMAN NECESSITIES
    • A62—LIFE-SAVING; FIRE-FIGHTING
    • A62D—CHEMICAL MEANS FOR EXTINGUISHING FIRES OR FOR COMBATING OR PROTECTING AGAINST HARMFUL CHEMICAL AGENTS; CHEMICAL MATERIALS FOR USE IN BREATHING APPARATUS
    • A62D9/00—Composition of chemical substances for use in breathing apparatus
    • 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
    • B01J20/04—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof comprising inorganic material comprising compounds of alkali metals, alkaline earth metals or magnesium
    • B01J20/041—Oxides or hydroxides
    • 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
    • B01J20/04—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof comprising inorganic material comprising compounds of alkali metals, alkaline earth metals or magnesium
    • B01J20/048—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof comprising inorganic material comprising compounds of alkali metals, alkaline earth metals or magnesium containing phosphorus, e.g. phosphates, apatites, hydroxyapatites
    • 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
    • B01J20/30—Processes for preparing, regenerating, or reactivating
    • B01J20/3007—Moulding, shaping or extruding
    • 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
    • B01J2220/00—Aspects relating to sorbent materials
    • B01J2220/40—Aspects relating to the composition of sorbent or filter aid materials
    • B01J2220/42—Materials comprising a mixture of inorganic materials
    • 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
    • Y02C—CAPTURE, STORAGE, SEQUESTRATION OR DISPOSAL OF GREENHOUSE GASES [GHG]
    • Y02C20/00—Capture or disposal of greenhouse gases
    • Y02C20/40—Capture or disposal of greenhouse gases of CO2

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Analytical Chemistry (AREA)
  • Organic Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Pulmonology (AREA)
  • General Chemical & Material Sciences (AREA)
  • Business, Economics & Management (AREA)
  • Emergency Management (AREA)
  • Solid-Sorbent Or Filter-Aiding Compositions (AREA)
  • Respiratory Apparatuses And Protective Means (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
IT00958289A 1988-12-14 1989-12-13 Massa di assorbimento per co2 in particolare per maschere respiratorie ad ossigeno IT1236227B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE3842048A DE3842048A1 (de) 1988-12-14 1988-12-14 Co(pfeil abwaerts)2(pfeil abwaerts)-absorbermasse

Publications (2)

Publication Number Publication Date
IT8909582A0 IT8909582A0 (it) 1989-12-13
IT1236227B true IT1236227B (it) 1993-01-25

Family

ID=6369127

Family Applications (2)

Application Number Title Priority Date Filing Date
IT00958289A IT1236227B (it) 1988-12-14 1989-12-13 Massa di assorbimento per co2 in particolare per maschere respiratorie ad ossigeno
IT1989A09582A IT8909582A1 (it) 1988-12-14 1989-12-13 Massa di assorbimento per co2 in particolare per maschere respiratorie ad ossigeno

Family Applications After (1)

Application Number Title Priority Date Filing Date
IT1989A09582A IT8909582A1 (it) 1988-12-14 1989-12-13 Massa di assorbimento per co2 in particolare per maschere respiratorie ad ossigeno

Country Status (7)

Country Link
US (1) US4997803A (enExample)
AU (1) AU621171B2 (enExample)
BR (1) BR8905671A (enExample)
DE (1) DE3842048A1 (enExample)
FR (1) FR2640158B1 (enExample)
GB (1) GB2226016B (enExample)
IT (2) IT1236227B (enExample)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4011221A1 (de) * 1990-04-06 1991-10-10 Draegerwerk Ag Impraegnierung fuer atemschutzfilter mit aktivkohle
US5209912A (en) * 1990-05-02 1993-05-11 Ftu Gmbh Process for separating out noxious substances from gases and exhaust gases
US5177050A (en) * 1991-12-16 1993-01-05 Phillips Petroleum Company Sulfur absorbents
US5214019A (en) * 1992-02-24 1993-05-25 United Technologies Corporation Enhancing carbon dioxide sorption rates using hygroscopic additives
SE509580C2 (sv) * 1996-11-18 1999-02-08 Gibeck Ab Louis Regenererbar absorbatoranordningsapparat, jämte ett förfarande för avlägsnande av koldioxid från utandningsgaser under anestesi samt ett recirkulerande recirkulerande system för anestesi.
RU2152251C2 (ru) * 1998-03-12 2000-07-10 Тамбовский научно-исследовательский химический институт Способ получения адсорбента диоксида углерода
GB0020656D0 (en) * 2000-08-23 2000-10-11 Molecular Products Ltd Improvements in or relating to carbon dioxide absorbent formulations
RU2210416C1 (ru) * 2002-07-02 2003-08-20 Федеральное государственное унитарное предприятие "Тамбовский научно-исследовательский химический институт" Регенеративный продукт и способ его получения
US6867165B2 (en) * 2002-09-09 2005-03-15 W. R. Grace & Co. -Conn. Calcium hydroxide absorbent with rheology modifier and process involving same
BE1016661A3 (fr) 2005-06-28 2007-04-03 Lhoist Rech & Dev Sa Composition de chaux pulverulente, son procede de fabrication et son utilisation.

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH198006A (de) * 1936-02-29 1938-05-31 Draeger Otto Dr Heinrich Kohlensäure-Absorptionsmittel, insbesondere für Gasschutzgeräte, und Verfahren zu seiner Herstellung.
GB473913A (en) * 1936-06-13 1937-10-22 Electro Chimie Metal Improvements in or relating to materials for absorbing carbon dioxide
DE1092773B (de) * 1956-08-28 1960-11-10 Draegerwerk Ag Absorptionsmittel fuer Kohlensaeure zur Verwendung in Alkalipatronen fuer Atemschutzgeraete
US4116881A (en) * 1973-10-19 1978-09-26 Matsushita Electric Industrial Co., Ltd. Gas-purifying composition and method of producing it
DE2715635C2 (de) * 1977-04-07 1984-08-09 Drägerwerk AG, 2400 Lübeck Verfahren und Vorrichtung zur Herstellung eines Kohlensäureabsorptionsmittels
DE3721317A1 (de) * 1987-06-27 1989-01-05 Hoelter Heinz Verfahren zur herstellung reaktionsfaehiger calciumhydroxide fuer die abgasreinigung

Also Published As

Publication number Publication date
GB2226016B (en) 1992-06-24
GB8923079D0 (en) 1989-11-29
AU4611289A (en) 1990-06-21
IT8909582A0 (it) 1989-12-13
DE3842048A1 (de) 1990-06-21
FR2640158A1 (fr) 1990-06-15
DE3842048C2 (enExample) 1992-09-10
IT8909582A1 (it) 1991-06-13
FR2640158B1 (fr) 1992-12-18
US4997803A (en) 1991-03-05
BR8905671A (pt) 1991-04-30
GB2226016A (en) 1990-06-20
AU621171B2 (en) 1992-03-05

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Legal Events

Date Code Title Description
0001 Granted
TA Fee payment date (situation as of event date), data collected since 19931001

Effective date: 19951228