GB2033110B - Control of composition - Google Patents

Control of composition

Info

Publication number
GB2033110B
GB2033110B GB7842179A GB7842179A GB2033110B GB 2033110 B GB2033110 B GB 2033110B GB 7842179 A GB7842179 A GB 7842179A GB 7842179 A GB7842179 A GB 7842179A GB 2033110 B GB2033110 B GB 2033110B
Authority
GB
United Kingdom
Prior art keywords
composition
control
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
Application number
GB7842179A
Other versions
GB2033110A (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.)
Coal Industry Patents Ltd
Original Assignee
Coal Industry Patents 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 Coal Industry Patents Ltd filed Critical Coal Industry Patents Ltd
Priority to GB7842179A priority Critical patent/GB2033110B/en
Publication of GB2033110A publication Critical patent/GB2033110A/en
Application granted granted Critical
Publication of GB2033110B publication Critical patent/GB2033110B/en
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B03—SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS; MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
    • B03B—SEPARATING SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS
    • B03B13/00—Control arrangements specially adapted for wet-separating apparatus or for dressing plant, using physical effects
    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
    • G05D11/00—Control of flow ratio
    • G05D11/02—Controlling ratio of two or more flows of fluid or fluent material
    • G05D11/13—Controlling ratio of two or more flows of fluid or fluent material characterised by the use of electric means
    • G05D11/135—Controlling ratio of two or more flows of fluid or fluent material characterised by the use of electric means by sensing at least one property of the mixture
    • G05D11/138—Controlling ratio of two or more flows of fluid or fluent material characterised by the use of electric means by sensing at least one property of the mixture by sensing the concentration of the mixture, e.g. measuring pH value

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Automation & Control Theory (AREA)
  • Control Of Conveyors (AREA)
GB7842179A 1978-10-27 1978-10-27 Control of composition Expired GB2033110B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB7842179A GB2033110B (en) 1978-10-27 1978-10-27 Control of composition

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB7842179A GB2033110B (en) 1978-10-27 1978-10-27 Control of composition

Publications (2)

Publication Number Publication Date
GB2033110A GB2033110A (en) 1980-05-14
GB2033110B true GB2033110B (en) 1983-01-19

Family

ID=10500629

Family Applications (1)

Application Number Title Priority Date Filing Date
GB7842179A Expired GB2033110B (en) 1978-10-27 1978-10-27 Control of composition

Country Status (1)

Country Link
GB (1) GB2033110B (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2080329B (en) * 1980-07-15 1984-05-10 Coal Industry Patents Ltd Control systems for material treatment plant
US5567919A (en) * 1993-12-22 1996-10-22 Combustion Engineering, Inc. Gravimetric feeding system for boiler fuel and sorbent
US7280924B2 (en) 2003-08-29 2007-10-09 Richard C. Holmes System and process for monitoring the production of synthetic fuel
CN113750903A (en) * 2021-08-24 2021-12-07 中国神华煤制油化工有限公司 Coal blending device

Also Published As

Publication number Publication date
GB2033110A (en) 1980-05-14

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Legal Events

Date Code Title Description
746 Register noted 'licences of right' (sect. 46/1977)
PCNP Patent ceased through non-payment of renewal fee