PL375514A1 - Silica gels with moisture indicator, a method of obtaining them, and use of phthalein dyes - Google Patents

Silica gels with moisture indicator, a method of obtaining them, and use of phthalein dyes

Info

Publication number
PL375514A1
PL375514A1 PL375514A PL37551405A PL375514A1 PL 375514 A1 PL375514 A1 PL 375514A1 PL 375514 A PL375514 A PL 375514A PL 37551405 A PL37551405 A PL 37551405A PL 375514 A1 PL375514 A1 PL 375514A1
Authority
PL
Poland
Prior art keywords
obtaining
silica gels
moisture indicator
phthalein dyes
phthalein
Prior art date
Application number
PL375514A
Other languages
Polish (pl)
Inventor
Wacław Łanowy
Krystian Lukaszczyk
Przemysław Kasprzycki
Original Assignee
Poch Spółka Akcyjna
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 Poch Spółka Akcyjna filed Critical Poch Spółka Akcyjna
Priority to PL375514A priority Critical patent/PL375514A1/en
Priority to PCT/PL2006/000039 priority patent/WO2006130029A2/en
Publication of PL375514A1 publication Critical patent/PL375514A1/en

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
    • B01D53/26—Drying gases or vapours
    • B01D53/261—Drying gases or vapours by adsorption
    • 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
    • B01J20/10—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof comprising inorganic material comprising silica or silicate
    • B01J20/103—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof comprising inorganic material comprising silica or silicate comprising silica
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2253/00—Adsorbents used in seperation treatment of gases and vapours
    • B01D2253/10—Inorganic adsorbents
    • B01D2253/106—Silica or silicates
PL375514A 2005-06-03 2005-06-03 Silica gels with moisture indicator, a method of obtaining them, and use of phthalein dyes PL375514A1 (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
PL375514A PL375514A1 (en) 2005-06-03 2005-06-03 Silica gels with moisture indicator, a method of obtaining them, and use of phthalein dyes
PCT/PL2006/000039 WO2006130029A2 (en) 2005-06-03 2006-06-01 Silica gels with moisture indicator, a method of obtaining them, and use of phthalein dyes

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PL375514A PL375514A1 (en) 2005-06-03 2005-06-03 Silica gels with moisture indicator, a method of obtaining them, and use of phthalein dyes

Publications (1)

Publication Number Publication Date
PL375514A1 true PL375514A1 (en) 2006-12-11

Family

ID=37207264

Family Applications (1)

Application Number Title Priority Date Filing Date
PL375514A PL375514A1 (en) 2005-06-03 2005-06-03 Silica gels with moisture indicator, a method of obtaining them, and use of phthalein dyes

Country Status (2)

Country Link
PL (1) PL375514A1 (en)
WO (1) WO2006130029A2 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2277799B8 (en) 2009-07-23 2012-04-11 Airsec S.A.S. Hydrated humidity control substance and process for its preparation

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4424329A1 (en) * 1993-10-14 1995-04-20 Engelhard Process Chem Gmbh Adsorbents based on inorganic oxides modified with organic dyes
DE20115189U1 (en) * 2001-09-15 2001-11-15 Macherey Nagel Gmbh & Co Hg Moisture indicator
DE10157551A1 (en) * 2001-11-23 2003-06-12 Messer Griesheim Gmbh Color indicator composition for moisture, used with gas purification system for purifying bottled gas for operating equipment or calibration in analytical laboratory, contains metal hydroxide and pH-indicator dye

Also Published As

Publication number Publication date
WO2006130029A2 (en) 2006-12-07
WO2006130029A3 (en) 2007-12-27

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Legal Events

Date Code Title Description
DISC Decisions on discontinuance of the proceedings (taken after the publication of the particulars of the applications)