EP0066066A3 - Beneficiated coal, coal mixtures and processes for the production thereof and an arrangement for producing a beneficiated coal product - Google Patents

Beneficiated coal, coal mixtures and processes for the production thereof and an arrangement for producing a beneficiated coal product Download PDF

Info

Publication number
EP0066066A3
EP0066066A3 EP82103047A EP82103047A EP0066066A3 EP 0066066 A3 EP0066066 A3 EP 0066066A3 EP 82103047 A EP82103047 A EP 82103047A EP 82103047 A EP82103047 A EP 82103047A EP 0066066 A3 EP0066066 A3 EP 0066066A3
Authority
EP
European Patent Office
Prior art keywords
coal
beneficiated
processes
producing
arrangement
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.)
Granted
Application number
EP82103047A
Other versions
EP0066066B1 (en
EP0066066A2 (en
Inventor
Lester E. Burgess
Karl M. Fox
Phillip E. Mcgarry
David E. Herman
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.)
Standard Oil Co
Original Assignee
Gulf and Western Industries Inc
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 US06/267,773 external-priority patent/US4412843A/en
Priority claimed from US06/267,777 external-priority patent/US4406664A/en
Application filed by Gulf and Western Industries Inc filed Critical Gulf and Western Industries Inc
Publication of EP0066066A2 publication Critical patent/EP0066066A2/en
Publication of EP0066066A3 publication Critical patent/EP0066066A3/en
Application granted granted Critical
Publication of EP0066066B1 publication Critical patent/EP0066066B1/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
    • B03D—FLOTATION; DIFFERENTIAL SEDIMENTATION
    • B03D1/00—Flotation
    • B03D1/001—Flotation agents
    • B03D1/004—Organic compounds
    • B03D1/016—Macromolecular compounds
    • 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
    • B03B9/00—General arrangement of separating plant, e.g. flow sheets
    • B03B9/005—General arrangement of separating plant, e.g. flow sheets specially adapted for coal
    • 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
    • B03D—FLOTATION; DIFFERENTIAL SEDIMENTATION
    • B03D1/00—Flotation
    • B03D1/02—Froth-flotation processes
    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10L—FUELS NOT OTHERWISE PROVIDED FOR; NATURAL GAS; SYNTHETIC NATURAL GAS OBTAINED BY PROCESSES NOT COVERED BY SUBCLASSES C10G, C10K; LIQUEFIED PETROLEUM GAS; ADDING MATERIALS TO FUELS OR FIRES TO REDUCE SMOKE OR UNDESIRABLE DEPOSITS OR TO FACILITATE SOOT REMOVAL; FIRELIGHTERS
    • C10L1/00—Liquid carbonaceous fuels
    • C10L1/32—Liquid carbonaceous fuels consisting of coal-oil suspensions or aqueous emulsions or oil emulsions
    • C10L1/322—Coal-oil suspensions
    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10L—FUELS NOT OTHERWISE PROVIDED FOR; NATURAL GAS; SYNTHETIC NATURAL GAS OBTAINED BY PROCESSES NOT COVERED BY SUBCLASSES C10G, C10K; LIQUEFIED PETROLEUM GAS; ADDING MATERIALS TO FUELS OR FIRES TO REDUCE SMOKE OR UNDESIRABLE DEPOSITS OR TO FACILITATE SOOT REMOVAL; FIRELIGHTERS
    • C10L1/00—Liquid carbonaceous fuels
    • C10L1/32—Liquid carbonaceous fuels consisting of coal-oil suspensions or aqueous emulsions or oil emulsions
    • C10L1/326—Coal-water suspensions
    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10L—FUELS NOT OTHERWISE PROVIDED FOR; NATURAL GAS; SYNTHETIC NATURAL GAS OBTAINED BY PROCESSES NOT COVERED BY SUBCLASSES C10G, C10K; LIQUEFIED PETROLEUM GAS; ADDING MATERIALS TO FUELS OR FIRES TO REDUCE SMOKE OR UNDESIRABLE DEPOSITS OR TO FACILITATE SOOT REMOVAL; FIRELIGHTERS
    • C10L9/00—Treating solid fuels to improve their combustion
    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10L—FUELS NOT OTHERWISE PROVIDED FOR; NATURAL GAS; SYNTHETIC NATURAL GAS OBTAINED BY PROCESSES NOT COVERED BY SUBCLASSES C10G, C10K; LIQUEFIED PETROLEUM GAS; ADDING MATERIALS TO FUELS OR FIRES TO REDUCE SMOKE OR UNDESIRABLE DEPOSITS OR TO FACILITATE SOOT REMOVAL; FIRELIGHTERS
    • C10L9/00—Treating solid fuels to improve their combustion
    • C10L9/10—Treating solid fuels to improve their combustion by using additives
    • 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
    • B03D—FLOTATION; DIFFERENTIAL SEDIMENTATION
    • B03D2203/00—Specified materials treated by the flotation agents; specified applications
    • B03D2203/02—Ores
    • B03D2203/04—Non-sulfide ores
    • B03D2203/08—Coal ores, fly ash or soot
EP82103047A 1981-05-28 1982-04-08 Beneficiated coal, coal mixtures and processes for the production thereof and an arrangement for producing a beneficiated coal product Expired EP0066066B1 (en)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US06/267,773 US4412843A (en) 1980-01-22 1981-05-28 Beneficiated coal, coal mixtures and processes for the production thereof
US06/267,777 US4406664A (en) 1980-01-22 1981-05-28 Process for the enhanced separation of impurities from coal and coal products produced therefrom
US267777 1981-05-28
US267773 1981-05-28
AU83437/82A AU566127B2 (en) 1981-05-28 1982-05-06 Processes for the production of coal mixtures

Publications (3)

Publication Number Publication Date
EP0066066A2 EP0066066A2 (en) 1982-12-08
EP0066066A3 true EP0066066A3 (en) 1984-06-20
EP0066066B1 EP0066066B1 (en) 1987-08-05

Family

ID=36793897

Family Applications (1)

Application Number Title Priority Date Filing Date
EP82103047A Expired EP0066066B1 (en) 1981-05-28 1982-04-08 Beneficiated coal, coal mixtures and processes for the production thereof and an arrangement for producing a beneficiated coal product

Country Status (11)

Country Link
EP (1) EP0066066B1 (en)
AU (1) AU566127B2 (en)
CA (1) CA1194304A (en)
DE (1) DE3276906D1 (en)
ES (3) ES8307888A1 (en)
FI (1) FI72276C (en)
GR (1) GR76807B (en)
NO (2) NO156292C (en)
PL (1) PL138984B1 (en)
PT (1) PT74819B (en)
YU (2) YU112882A (en)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA1214039A (en) * 1982-09-30 1986-11-18 George E. Snow Process for the beneficiation of carbonaceous matter employing high shear conditioning
CA1183349A (en) * 1983-02-22 1985-03-05 Brian Y. Wong Beneficiation of low-rank coals by immersion in residuum
GB2163975B (en) * 1984-09-06 1987-12-31 American Cyanamid Co Froth flotation of coal
ZA852350B (en) * 1985-03-28 1985-11-26
CA1318730C (en) * 1985-05-30 1993-06-01 C. Edward Capes Method of separating carbonaceous components from particulate coal containing inorganic solids and apparatus therefor
AU2007291959A1 (en) * 2006-08-30 2008-03-06 Ian Raymond Brake Coal flotation method

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4304573A (en) * 1980-01-22 1981-12-08 Gulf & Western Industries, Inc. Process of beneficiating coal and product
US4306883A (en) * 1981-01-29 1981-12-22 Gulf & Western Manufacturing Company Process for forming coal-oil mixtures under selected conditions of temperature and shear
EP0057577A2 (en) * 1981-01-29 1982-08-11 The Standard Oil Company Method for the beneficiation, liquefaction and recovery of coal and other solid carbonaceous materials and beneficiated coal products

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4304573A (en) * 1980-01-22 1981-12-08 Gulf & Western Industries, Inc. Process of beneficiating coal and product
US4306883A (en) * 1981-01-29 1981-12-22 Gulf & Western Manufacturing Company Process for forming coal-oil mixtures under selected conditions of temperature and shear
EP0057577A2 (en) * 1981-01-29 1982-08-11 The Standard Oil Company Method for the beneficiation, liquefaction and recovery of coal and other solid carbonaceous materials and beneficiated coal products

Also Published As

Publication number Publication date
ES513603A0 (en) 1983-08-01
NO821773L (en) 1982-11-29
PL236656A1 (en) 1983-01-31
AU8343782A (en) 1983-11-10
ES8407511A1 (en) 1984-10-01
YU171984A (en) 1985-04-30
GR76807B (en) 1984-09-04
FI72276C (en) 1987-05-11
YU112882A (en) 1985-03-20
ES8307888A1 (en) 1983-08-01
CA1194304A (en) 1985-10-01
PL138984B1 (en) 1986-11-29
EP0066066B1 (en) 1987-08-05
NO156292B (en) 1987-05-18
NO156292C (en) 1987-08-26
NO854325L (en) 1982-11-29
ES520635A0 (en) 1984-10-01
ES8403961A1 (en) 1984-05-01
FI72276B (en) 1987-01-30
ES520636A0 (en) 1984-05-01
EP0066066A2 (en) 1982-12-08
PT74819B (en) 1983-10-28
DE3276906D1 (en) 1987-09-10
FI821472A0 (en) 1982-04-27
PT74819A (en) 1982-05-01
AU566127B2 (en) 1987-10-08

Similar Documents

Publication Publication Date Title
DE3375829D1 (en) Moisture sensor and a process for the production thereof
DE3174631D1 (en) Sheet material, process for its production and a composite structure
EP0094970A4 (en) Composite material and process for its production.
EP0199818A4 (en) Agglomerate and a process for producing the same.
DE3270441D1 (en) Process for the production of a laminar article
DE3161653D1 (en) Process for the continuous production of sec. butanol
DE3063315D1 (en) Process for the production of 2,6-dialkylcyclohexylamines
EP0192779A4 (en) Perovskite-type ceramic material and a process for producing the same.
DE3462025D1 (en) Process for the production of 2,3,5-trimethylbenzoquinone
DE3165316D1 (en) 2-substituted-5-trifluoromethylpyridines and a process for producing the same
DE3272779D1 (en) Process for the production of 2,4,6-trichloroaniline
DE3276906D1 (en) Beneficiated coal, coal mixtures and processes for the production thereof and an arrangement for producing a beneficiated coal product
DE2967552D1 (en) Aromatic polyester-polycarbonate and a process for the production thereof
EP0087474A4 (en) Clay products and process for their production.
IL73234A (en) Process for producing a cephalosporin,an intermediate for the cephalosporin,and a process for producing the intermediate
GB2154899B (en) Stiffening materials, a process for their production and the use thereof
DE3376223D1 (en) A bioreactor and a process for the production thereof
DE3276582D1 (en) Novel endo-deoxyribonuclease and process for the production thereof
GB2092150B (en) A process for the production of 2,3-epoxy-propyltrialkyl ammonium chlorides
IL74329A0 (en) Shelf-stable fish product and process for the production thereof
DE3269291D1 (en) Double bag with separate openings and process for its production
EP0139465A3 (en) Antibiotic and process for the production thereof
EP0083656A4 (en) Process for preparing a compressed yeast product.
ZA821491B (en) Novel n-acyl-polypeptides and processes for the production thereof
DE3176668D1 (en) Process for the production of polyol mixtures, and polyol mixtures

Legal Events

Date Code Title Description
PUAI Public reference made under article 153(3) epc to a published international application that has entered the european phase

Free format text: ORIGINAL CODE: 0009012

AK Designated contracting states

Designated state(s): AT BE CH DE FR GB IT LU NL SE

PUAL Search report despatched

Free format text: ORIGINAL CODE: 0009013

AK Designated contracting states

Designated state(s): AT BE CH DE FR GB IT LI LU NL SE

17P Request for examination filed

Effective date: 19841128

GRAA (expected) grant

Free format text: ORIGINAL CODE: 0009210

RAP1 Party data changed (applicant data changed or rights of an application transferred)

Owner name: THE STANDARD OIL COMPANY

AK Designated contracting states

Kind code of ref document: B1

Designated state(s): AT BE CH DE FR GB IT LI LU NL SE

REF Corresponds to:

Ref document number: 28755

Country of ref document: AT

Date of ref document: 19870815

Kind code of ref document: T

REF Corresponds to:

Ref document number: 3276906

Country of ref document: DE

Date of ref document: 19870910

ET Fr: translation filed
ITF It: translation for a ep patent filed

Owner name: MODIANO & ASSOCIATI S.R.L.

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: LU

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 19880430

PLBE No opposition filed within time limit

Free format text: ORIGINAL CODE: 0009261

STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: NO OPPOSITION FILED WITHIN TIME LIMIT

26N No opposition filed
PGFP Annual fee paid to national office [announced via postgrant information from national office to epo]

Ref country code: AT

Payment date: 19900329

Year of fee payment: 9

PGFP Annual fee paid to national office [announced via postgrant information from national office to epo]

Ref country code: GB

Payment date: 19900331

Year of fee payment: 9

PGFP Annual fee paid to national office [announced via postgrant information from national office to epo]

Ref country code: SE

Payment date: 19900403

Year of fee payment: 9

PGFP Annual fee paid to national office [announced via postgrant information from national office to epo]

Ref country code: FR

Payment date: 19900416

Year of fee payment: 9

PGFP Annual fee paid to national office [announced via postgrant information from national office to epo]

Ref country code: DE

Payment date: 19900425

Year of fee payment: 9

ITTA It: last paid annual fee
PGFP Annual fee paid to national office [announced via postgrant information from national office to epo]

Ref country code: NL

Payment date: 19900430

Year of fee payment: 9

PGFP Annual fee paid to national office [announced via postgrant information from national office to epo]

Ref country code: BE

Payment date: 19900813

Year of fee payment: 9

PGFP Annual fee paid to national office [announced via postgrant information from national office to epo]

Ref country code: LU

Payment date: 19900828

Year of fee payment: 9

PGFP Annual fee paid to national office [announced via postgrant information from national office to epo]

Ref country code: CH

Payment date: 19900830

Year of fee payment: 9

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: GB

Effective date: 19910408

Ref country code: AT

Effective date: 19910408

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: SE

Effective date: 19910409

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: LI

Effective date: 19910430

Ref country code: CH

Effective date: 19910430

Ref country code: BE

Effective date: 19910430

BERE Be: lapsed

Owner name: THE STANDARD OIL CY

Effective date: 19910430

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: NL

Effective date: 19911101

GBPC Gb: european patent ceased through non-payment of renewal fee
NLV4 Nl: lapsed or anulled due to non-payment of the annual fee
PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: FR

Effective date: 19911230

REG Reference to a national code

Ref country code: CH

Ref legal event code: PL

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: DE

Effective date: 19920201

REG Reference to a national code

Ref country code: FR

Ref legal event code: ST

EUG Se: european patent has lapsed

Ref document number: 82103047.5

Effective date: 19911108