CA2087173C - High surface area hydrated lime and methods - Google Patents

High surface area hydrated lime and methods Download PDF

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Publication number
CA2087173C
CA2087173C CA 2087173 CA2087173A CA2087173C CA 2087173 C CA2087173 C CA 2087173C CA 2087173 CA2087173 CA 2087173 CA 2087173 A CA2087173 A CA 2087173A CA 2087173 C CA2087173 C CA 2087173C
Authority
CA
Canada
Prior art keywords
lime
hydration
water
solution
produce
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.)
Expired - Lifetime
Application number
CA 2087173
Other languages
English (en)
French (fr)
Other versions
CA2087173A1 (en
Inventor
David L. Moran
Massoud Rostam-Abadi
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.)
University of Illinois System
Original Assignee
University of Illinois System
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 University of Illinois System filed Critical University of Illinois System
Publication of CA2087173A1 publication Critical patent/CA2087173A1/en
Application granted granted Critical
Publication of CA2087173C publication Critical patent/CA2087173C/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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
    • B01D53/34—Chemical or biological purification of waste gases
    • B01D53/46—Removing components of defined structure
    • B01D53/48—Sulfur compounds
    • B01D53/50—Sulfur oxides
    • B01D53/501—Sulfur oxides by treating the gases with a solution or a suspension of an alkali or earth-alkali or ammonium compound
    • B01D53/502—Sulfur oxides by treating the gases with a solution or a suspension of an alkali or earth-alkali or ammonium compound characterised by a specific solution or suspension
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01F—COMPOUNDS OF THE METALS BERYLLIUM, MAGNESIUM, ALUMINIUM, CALCIUM, STRONTIUM, BARIUM, RADIUM, THORIUM, OR OF THE RARE-EARTH METALS
    • C01F11/00—Compounds of calcium, strontium, or barium
    • C01F11/02—Oxides or hydroxides
    • C—CHEMISTRY; METALLURGY
    • C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B2/00—Lime, magnesia or dolomite
    • C04B2/02—Lime
    • C04B2/04—Slaking
    • C04B2/06—Slaking with addition of substances, e.g. hydrophobic agents ; Slaking in the presence of other compounds
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2004/00—Particle morphology
    • C01P2004/60—Particles characterised by their size
    • C01P2004/61—Micrometer sized, i.e. from 1-100 micrometer
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2006/00—Physical properties of inorganic compounds
    • C01P2006/12—Surface area
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2006/00—Physical properties of inorganic compounds
    • C01P2006/14—Pore volume

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Organic Chemistry (AREA)
  • Ceramic Engineering (AREA)
  • Environmental & Geological Engineering (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Inorganic Chemistry (AREA)
  • Biomedical Technology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Analytical Chemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Geology (AREA)
  • Materials Engineering (AREA)
  • Structural Engineering (AREA)
  • Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)
  • Solid-Sorbent Or Filter-Aiding Compositions (AREA)
CA 2087173 1990-07-24 1991-07-24 High surface area hydrated lime and methods Expired - Lifetime CA2087173C (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US55759090A 1990-07-24 1990-07-24
US557,590 1990-07-24

Publications (2)

Publication Number Publication Date
CA2087173A1 CA2087173A1 (en) 1992-01-25
CA2087173C true CA2087173C (en) 2000-02-15

Family

ID=24226072

Family Applications (1)

Application Number Title Priority Date Filing Date
CA 2087173 Expired - Lifetime CA2087173C (en) 1990-07-24 1991-07-24 High surface area hydrated lime and methods

Country Status (4)

Country Link
EP (1) EP0559650A1 (https=)
AU (1) AU8409891A (https=)
CA (1) CA2087173C (https=)
WO (1) WO1992001627A1 (https=)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE1009692A3 (fr) * 1995-10-19 1997-07-01 Lhoist Rech & Dev Sa PARTICULES DE Ca(OH)2.
BE1016661A3 (fr) * 2005-06-28 2007-04-03 Lhoist Rech & Dev Sa Composition de chaux pulverulente, son procede de fabrication et son utilisation.
US8807055B2 (en) * 2005-11-05 2014-08-19 Clearchem Development, Llc Control of combustion system emissions
CZ305594B6 (cs) * 2013-12-20 2015-12-30 Ústav Teoretické A Aplikované Mechaniky Av Čr, V. V. I. Akademie Věd České Republiky, V.V.I. Způsob výroby disperze částic hydroxidu vápenatého a zařízení k provádění tohoto způsobu
CN110997593B (zh) 2017-07-17 2023-01-24 埃科莱布美国股份有限公司 使浆料的流变性改性的方法

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US948045A (en) * 1909-06-03 1910-02-01 George G Floyd Manufacture of lime and gas.
US3120444A (en) * 1961-05-31 1964-02-04 Kaiser Aluminium Chem Corp Hydrated lime and method of making the same
US3991172A (en) * 1970-05-20 1976-11-09 Rheinische Kalksteinwerke Gmbh Process for the production of reactive calcium oxide
SU633810A1 (ru) * 1977-05-24 1978-11-25 Предприятие П/Я А-3732 Способ получени гидроокиси кальци
US4226839A (en) * 1978-07-21 1980-10-07 The United States Of America As Represented By The Administrator Of The U.S. Environmental Protection Agency Activation of calcium oxide as a sorbent
DE3433228C1 (de) * 1984-09-11 1986-04-10 Rheinische Kalksteinwerke GmbH, 5603 Wülfrath Verfahren zur Herstellung von Kalziumhydroxid
DE3804180C1 (https=) * 1988-02-11 1989-08-24 Rheinische Kalksteinwerke Gmbh, 5603 Wuelfrath, De

Also Published As

Publication number Publication date
EP0559650A4 (https=) 1994-03-02
CA2087173A1 (en) 1992-01-25
EP0559650A1 (en) 1993-09-15
WO1992001627A1 (en) 1992-02-06
AU8409891A (en) 1992-02-18

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EEER Examination request
MKLA Lapsed
MKEC Expiry (correction)

Effective date: 20121202