AU627819B2 - Microwave ashing and analytical apparatuses, components and processes - Google Patents

Microwave ashing and analytical apparatuses, components and processes

Info

Publication number
AU627819B2
AU627819B2 AU47896/90A AU4789690A AU627819B2 AU 627819 B2 AU627819 B2 AU 627819B2 AU 47896/90 A AU47896/90 A AU 47896/90A AU 4789690 A AU4789690 A AU 4789690A AU 627819 B2 AU627819 B2 AU 627819B2
Authority
AU
Australia
Prior art keywords
processes
components
analytical apparatuses
microwave ashing
ashing
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
AU47896/90A
Other versions
AU627819C (en
AU4789690A (en
Inventor
Michael J Collins
Wyatt P Hargett
Robert N. Revesz
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.)
CEM Corp
Original Assignee
CEM Corp
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
Priority claimed from US07/298,553 external-priority patent/US5066843A/en
Application filed by CEM Corp filed Critical CEM Corp
Publication of AU4789690A publication Critical patent/AU4789690A/en
Application granted granted Critical
Publication of AU627819B2 publication Critical patent/AU627819B2/en
Publication of AU627819C publication Critical patent/AU627819C/en
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
    • H05B6/00—Heating by electric, magnetic or electromagnetic fields
    • H05B6/64—Heating using microwaves
    • H05B6/6447—Method of operation or details of the microwave heating apparatus related to the use of detectors or sensors
    • H05B6/645—Method of operation or details of the microwave heating apparatus related to the use of detectors or sensors using temperature sensors
    • H05B6/6455—Method of operation or details of the microwave heating apparatus related to the use of detectors or sensors using temperature sensors the sensors being infrared detectors
    • 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
    • B01J19/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
    • B01J19/08—Processes employing the direct application of electric or wave energy, or particle radiation; Apparatus therefor
    • B01J19/12—Processes employing the direct application of electric or wave energy, or particle radiation; Apparatus therefor employing electromagnetic waves
    • B01J19/122—Incoherent waves
    • B01J19/126—Microwaves
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01L—CHEMICAL OR PHYSICAL LABORATORY APPARATUS FOR GENERAL USE
    • B01L7/00—Heating or cooling apparatus; Heat insulating devices
    • C—CHEMISTRY; METALLURGY
    • C03—GLASS; MINERAL OR SLAG WOOL
    • C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
    • C03B37/00—Manufacture or treatment of flakes, fibres, or filaments from softened glass, minerals, or slags
    • C03B37/10—Non-chemical treatment
    • C03B37/14—Re-forming fibres or filaments, i.e. changing their shape
    • C03B37/15—Re-forming fibres or filaments, i.e. changing their shape with heat application, e.g. for making optical fibres
    • C—CHEMISTRY; METALLURGY
    • C03—GLASS; MINERAL OR SLAG WOOL
    • C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
    • C03B5/00—Melting in furnaces; Furnaces so far as specially adapted for glass manufacture
    • C03B5/06—Melting in furnaces; Furnaces so far as specially adapted for glass manufacture in pot furnaces
    • C03B5/08—Glass-melting pots
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N1/00—Sampling; Preparing specimens for investigation
    • G01N1/28—Preparing specimens for investigation including physical details of (bio-)chemical methods covered elsewhere, e.g. G01N33/50, C12Q
    • G01N1/44—Sample treatment involving radiation, e.g. heat
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N31/00—Investigating or analysing non-biological materials by the use of the chemical methods specified in the subgroup; Apparatus specially adapted for such methods
    • G01N31/12—Investigating or analysing non-biological materials by the use of the chemical methods specified in the subgroup; Apparatus specially adapted for such methods using combustion
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
    • H05B6/00—Heating by electric, magnetic or electromagnetic fields
    • H05B6/64—Heating using microwaves
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
    • H05B6/00—Heating by electric, magnetic or electromagnetic fields
    • H05B6/64—Heating using microwaves
    • H05B6/66—Circuits
    • 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
    • B01J2219/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
    • B01J2219/08—Processes employing the direct application of electric or wave energy, or particle radiation; Apparatus therefor
    • B01J2219/12—Processes employing electromagnetic waves
    • B01J2219/1203—Incoherent waves
    • B01J2219/1206—Microwaves
    • B01J2219/1209—Features relating to the reactor or vessel
    • B01J2219/1212—Arrangements of the reactor or the reactors
    • B01J2219/1218—Multiple reactors
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F27—FURNACES; KILNS; OVENS; RETORTS
    • F27D—DETAILS OR ACCESSORIES OF FURNACES, KILNS, OVENS, OR RETORTS, IN SO FAR AS THEY ARE OF KINDS OCCURRING IN MORE THAN ONE KIND OF FURNACE
    • F27D1/00—Casings; Linings; Walls; Roofs
    • F27D1/0003—Linings or walls
    • F27D1/0006—Linings or walls formed from bricks or layers with a particular composition or specific characteristics
    • F27D1/0009—Comprising ceramic fibre elements
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F27—FURNACES; KILNS; OVENS; RETORTS
    • F27D—DETAILS OR ACCESSORIES OF FURNACES, KILNS, OVENS, OR RETORTS, IN SO FAR AS THEY ARE OF KINDS OCCURRING IN MORE THAN ONE KIND OF FURNACE
    • F27D99/00—Subject matter not provided for in other groups of this subclass
    • F27D99/0001—Heating elements or systems
    • F27D99/0006—Electric heating elements or system
    • F27D2099/0028—Microwave heating
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F27—FURNACES; KILNS; OVENS; RETORTS
    • F27M—INDEXING SCHEME RELATING TO ASPECTS OF THE CHARGES OR FURNACES, KILNS, OVENS OR RETORTS
    • F27M2003/00—Type of treatment of the charge
    • F27M2003/11—Incineration

Landscapes

  • Chemical & Material Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Electromagnetism (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Organic Chemistry (AREA)
  • Immunology (AREA)
  • Analytical Chemistry (AREA)
  • Materials Engineering (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Pathology (AREA)
  • General Physics & Mathematics (AREA)
  • Biochemistry (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Manufacturing & Machinery (AREA)
  • Clinical Laboratory Science (AREA)
  • Toxicology (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Molecular Biology (AREA)
  • Constitution Of High-Frequency Heating (AREA)
  • Physical Or Chemical Processes And Apparatus (AREA)
  • Investigating Or Analyzing Non-Biological Materials By The Use Of Chemical Means (AREA)
  • Incineration Of Waste (AREA)
  • Processing Of Solid Wastes (AREA)
AU47896/90A 1989-01-18 1990-01-10 Microwave ashing and analytical apparatuses, components and processes Ceased AU627819C (en)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
US29855489A 1989-01-18 1989-01-18
US07/298,553 US5066843A (en) 1989-01-18 1989-01-18 Heat resistant and light weight container for materials to be ashed, and process for manufacture thereof
US298554 1989-01-18
US298553 1989-01-18

Related Child Applications (1)

Application Number Title Priority Date Filing Date
AU12856/92A Division AU649113B2 (en) 1989-01-18 1992-03-13 Microwave ashing and analytical apparatuses, components and processes

Publications (3)

Publication Number Publication Date
AU4789690A AU4789690A (en) 1990-07-26
AU627819B2 true AU627819B2 (en) 1992-09-03
AU627819C AU627819C (en) 1993-10-07

Family

ID=

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU649113B2 (en) * 1989-01-18 1994-05-12 Cem Corporation Microwave ashing and analytical apparatuses, components and processes
AU654642B2 (en) * 1992-03-04 1994-11-10 Westvaco Corporation Printed microwave susceptor

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU8395982A (en) * 1981-11-06 1983-05-18 Matsushita Electric Industrial Co., Ltd. High frequency heating device
US4565669A (en) * 1983-04-21 1986-01-21 Cem Corporation Microwave ashing apparatus
AU581944B2 (en) * 1984-11-21 1989-03-09 Institut De Recherches De La Siderurgie Francaise (Irsid) Apparatus for the rapid determination of the moisture content of a material

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU8395982A (en) * 1981-11-06 1983-05-18 Matsushita Electric Industrial Co., Ltd. High frequency heating device
US4565669A (en) * 1983-04-21 1986-01-21 Cem Corporation Microwave ashing apparatus
AU581944B2 (en) * 1984-11-21 1989-03-09 Institut De Recherches De La Siderurgie Francaise (Irsid) Apparatus for the rapid determination of the moisture content of a material

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU649113B2 (en) * 1989-01-18 1994-05-12 Cem Corporation Microwave ashing and analytical apparatuses, components and processes
AU654642B2 (en) * 1992-03-04 1994-11-10 Westvaco Corporation Printed microwave susceptor

Also Published As

Publication number Publication date
JP3069114B2 (en) 2000-07-24
GB2259836A (en) 1993-03-24
JPH02264850A (en) 1990-10-29
ATA8990A (en) 2000-12-15
DE4000515C2 (en) 1996-10-31
IT9047534A0 (en) 1990-01-16
CH680239A5 (en) 1992-07-15
GB2227397A (en) 1990-07-25
GB2227397B (en) 1993-10-20
GB2259836B (en) 1993-12-01
FR2641855B1 (en) 1994-02-11
FR2641855A1 (en) 1990-07-20
IT9047534A1 (en) 1990-07-19
GB8929250D0 (en) 1990-02-28
DE4000515A1 (en) 1990-07-26
CH684914A5 (en) 1995-01-31
AU4789690A (en) 1990-07-26
AT408050B (en) 2001-08-27
IT1239164B (en) 1993-09-28
GB9224551D0 (en) 1993-01-13

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Legal Events

Date Code Title Description
MK14 Patent ceased section 143(a) (annual fees not paid) or expired