GB9115638D0 - Removal of chemical coatings from sand by combustion - Google Patents

Removal of chemical coatings from sand by combustion

Info

Publication number
GB9115638D0
GB9115638D0 GB919115638A GB9115638A GB9115638D0 GB 9115638 D0 GB9115638 D0 GB 9115638D0 GB 919115638 A GB919115638 A GB 919115638A GB 9115638 A GB9115638 A GB 9115638A GB 9115638 D0 GB9115638 D0 GB 9115638D0
Authority
GB
United Kingdom
Prior art keywords
sand
combustion
removal
chemical coatings
coatings
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.)
Withdrawn
Application number
GB919115638A
Other versions
GB2257927A (en
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.)
Zeus Aluminium Products Ltd
Original Assignee
Zeus Aluminium Products Ltd
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 Zeus Aluminium Products Ltd filed Critical Zeus Aluminium Products Ltd
Priority to GB9115638A priority Critical patent/GB2257927A/en
Publication of GB9115638D0 publication Critical patent/GB9115638D0/en
Publication of GB2257927A publication Critical patent/GB2257927A/en
Withdrawn legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22C—FOUNDRY MOULDING
    • B22C5/00—Machines or devices specially designed for dressing or handling the mould material so far as specially adapted for that purpose
    • B22C5/08—Machines or devices specially designed for dressing or handling the mould material so far as specially adapted for that purpose by sprinkling, cooling, or drying
    • 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
    • B01J8/00—Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes
    • B01J8/18—Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes with fluidised particles
    • B01J8/1836—Heating and cooling the reactor
    • 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
    • B01J8/00—Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes
    • B01J8/18—Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes with fluidised particles
    • B01J8/24—Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes with fluidised particles according to "fluidised-bed" technique
    • B01J8/26—Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes with fluidised particles according to "fluidised-bed" technique with two or more fluidised beds, e.g. reactor and regeneration installations
    • B01J8/28—Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes with fluidised particles according to "fluidised-bed" technique with two or more fluidised beds, e.g. reactor and regeneration installations the one above the other
    • 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
    • B01J2208/00—Processes carried out in the presence of solid particles; Reactors therefor
    • B01J2208/00008—Controlling the process
    • B01J2208/00017—Controlling the temperature
    • B01J2208/00389—Controlling the temperature using electric heating or cooling elements
    • B01J2208/00415—Controlling the temperature using electric heating or cooling elements electric resistance heaters
    • 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
    • B01J2208/00—Processes carried out in the presence of solid particles; Reactors therefor
    • B01J2208/00008—Controlling the process
    • B01J2208/00017—Controlling the temperature
    • B01J2208/00477—Controlling the temperature by thermal insulation means
    • B01J2208/00495—Controlling the temperature by thermal insulation means using insulating materials or refractories
    • 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
    • B01J2208/00—Processes carried out in the presence of solid particles; Reactors therefor
    • B01J2208/00008—Controlling the process
    • B01J2208/00017—Controlling the temperature
    • B01J2208/00504—Controlling the temperature by means of a burner
    • 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
    • B01J2208/00—Processes carried out in the presence of solid particles; Reactors therefor
    • B01J2208/00008—Controlling the process
    • B01J2208/00017—Controlling the temperature
    • B01J2208/0053—Controlling multiple zones along the direction of flow, e.g. pre-heating and after-cooling

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Combustion & Propulsion (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Mechanical Engineering (AREA)
  • Molds, Cores, And Manufacturing Methods Thereof (AREA)
GB9115638A 1991-07-19 1991-07-19 Removal of chemical coatings from sand by combustion Withdrawn GB2257927A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB9115638A GB2257927A (en) 1991-07-19 1991-07-19 Removal of chemical coatings from sand by combustion

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB9115638A GB2257927A (en) 1991-07-19 1991-07-19 Removal of chemical coatings from sand by combustion

Publications (2)

Publication Number Publication Date
GB9115638D0 true GB9115638D0 (en) 1991-09-04
GB2257927A GB2257927A (en) 1993-01-27

Family

ID=10698648

Family Applications (1)

Application Number Title Priority Date Filing Date
GB9115638A Withdrawn GB2257927A (en) 1991-07-19 1991-07-19 Removal of chemical coatings from sand by combustion

Country Status (1)

Country Link
GB (1) GB2257927A (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2714857B1 (en) * 1994-01-10 1996-03-29 Afe Metal Sa Device for the treatment and recycling of foundry sands, granular and powdery products.
CN104107877B (en) * 2014-06-30 2016-01-13 常州市姚氏铸造材料有限公司 Sand cooling radiator cooler

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3749805A (en) * 1971-11-26 1973-07-31 Sola Basic Ind Inc Fluid bed furnace
GB1564151A (en) * 1976-11-19 1980-04-02 Procedyne Corp Cleaning of piece parts by the use of a fluidized-solids bed
GB2139108B (en) * 1980-12-16 1985-06-05 Cosworth Res & Dev Ltd Reclaiming used foundry sand
DE3335539C1 (en) * 1983-09-30 1984-12-13 Ewald 4133 Neukirchen-Vluyn Schwing Plant for the stripping of metallic and ceramic objects
FI74127C (en) * 1984-02-17 1987-12-10 Neste Oy Ignition device for floating bed boiler
GB8604080D0 (en) * 1986-02-19 1986-03-26 Camlaw Ltd Cutchey S J Fluidised bed process

Also Published As

Publication number Publication date
GB2257927A (en) 1993-01-27

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Legal Events

Date Code Title Description
WAP Application withdrawn, taken to be withdrawn or refused ** after publication under section 16(1)