FR2091850A1 - Multi-layered plastic sheet - Google Patents

Multi-layered plastic sheet

Info

Publication number
FR2091850A1
FR2091850A1 FR6942684A FR6942684A FR2091850A1 FR 2091850 A1 FR2091850 A1 FR 2091850A1 FR 6942684 A FR6942684 A FR 6942684A FR 6942684 A FR6942684 A FR 6942684A FR 2091850 A1 FR2091850 A1 FR 2091850A1
Authority
FR
France
Prior art keywords
plastic sheet
layered plastic
layers
perforate
tone
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
FR6942684A
Other languages
English (en)
Other versions
FR2091850B1 (fr
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.)
RASA TRADING CO Ltd
JFE Engineering Corp
Original Assignee
RASA TRADING CO Ltd
Nippon Kokan 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 RASA TRADING CO Ltd, Nippon Kokan Ltd filed Critical RASA TRADING CO Ltd
Priority to FR6942684A priority Critical patent/FR2091850A1/fr
Publication of FR2091850A1 publication Critical patent/FR2091850A1/fr
Application granted granted Critical
Publication of FR2091850B1 publication Critical patent/FR2091850B1/fr
Granted legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21B—MANUFACTURE OF IRON OR STEEL
    • C21B3/00—General features in the manufacture of pig-iron
    • C21B3/04—Recovery of by-products, e.g. slag
    • C21B3/06—Treatment of liquid slag
    • C21B3/08—Cooling slag
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D21/00—Separation of suspended solid particles from liquids by sedimentation
    • B01D21/0012—Settling tanks making use of filters, e.g. by floating layers of particulate material
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D21/00—Separation of suspended solid particles from liquids by sedimentation
    • B01D21/10—Settling tanks with multiple outlets for the separated liquids
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21B—MANUFACTURE OF IRON OR STEEL
    • C21B2400/00—Treatment of slags originating from iron or steel processes
    • C21B2400/02—Physical or chemical treatment of slags
    • C21B2400/022—Methods of cooling or quenching molten slag
    • C21B2400/024—Methods of cooling or quenching molten slag with the direct use of steam or liquid coolants, e.g. water
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21B—MANUFACTURE OF IRON OR STEEL
    • C21B2400/00—Treatment of slags originating from iron or steel processes
    • C21B2400/02—Physical or chemical treatment of slags
    • C21B2400/032—Separating slag from liquid, e.g. from water, after quenching
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21B—MANUFACTURE OF IRON OR STEEL
    • C21B2400/00—Treatment of slags originating from iron or steel processes
    • C21B2400/02—Physical or chemical treatment of slags
    • C21B2400/034—Stirring or agitating by pressurised fluids or by moving apparatus
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21B—MANUFACTURE OF IRON OR STEEL
    • C21B2400/00—Treatment of slags originating from iron or steel processes
    • C21B2400/05—Apparatus features
    • C21B2400/066—Receptacle features where the slag is treated
    • C21B2400/072—Tanks to collect the slag, e.g. water tank

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Diaphragms For Electromechanical Transducers (AREA)
  • Laminated Bodies (AREA)
FR6942684A 1969-12-10 1969-12-10 Multi-layered plastic sheet Granted FR2091850A1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR6942684A FR2091850A1 (en) 1969-12-10 1969-12-10 Multi-layered plastic sheet

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR6942684A FR2091850A1 (en) 1969-12-10 1969-12-10 Multi-layered plastic sheet

Publications (2)

Publication Number Publication Date
FR2091850A1 true FR2091850A1 (en) 1971-01-21
FR2091850B1 FR2091850B1 (fr) 1974-07-12

Family

ID=9044367

Family Applications (1)

Application Number Title Priority Date Filing Date
FR6942684A Granted FR2091850A1 (en) 1969-12-10 1969-12-10 Multi-layered plastic sheet

Country Status (1)

Country Link
FR (1) FR2091850A1 (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2318931A1 (fr) * 1975-07-25 1977-02-18 Rasa Corp Procede d'epaississement d'une boue de scories en granules pour la production de scories en granules

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR669534A (fr) * 1928-02-13 1929-11-18 Appareil à filtrer et à déposer
FR1363373A (fr) * 1963-05-02 1964-06-12 Sofresid Soc Fr D Etude D Inst Dispositif de granulation de scories résultant d'opérations métallurgiques
FR1466029A (fr) * 1966-01-27 1967-01-13 Acieries Et Minieres De La Sam Procédé et dispositif de granulation de scories métallurgiques

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR669534A (fr) * 1928-02-13 1929-11-18 Appareil à filtrer et à déposer
FR1363373A (fr) * 1963-05-02 1964-06-12 Sofresid Soc Fr D Etude D Inst Dispositif de granulation de scories résultant d'opérations métallurgiques
FR1466029A (fr) * 1966-01-27 1967-01-13 Acieries Et Minieres De La Sam Procédé et dispositif de granulation de scories métallurgiques

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2318931A1 (fr) * 1975-07-25 1977-02-18 Rasa Corp Procede d'epaississement d'une boue de scories en granules pour la production de scories en granules

Also Published As

Publication number Publication date
FR2091850B1 (fr) 1974-07-12

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