FR2105073A1 - Hardener compsn - contg hexavalent chromium cpds for moulding sand bonded by sulphite waste liquor - Google Patents

Hardener compsn - contg hexavalent chromium cpds for moulding sand bonded by sulphite waste liquor

Info

Publication number
FR2105073A1
FR2105073A1 FR7034344A FR7034344A FR2105073A1 FR 2105073 A1 FR2105073 A1 FR 2105073A1 FR 7034344 A FR7034344 A FR 7034344A FR 7034344 A FR7034344 A FR 7034344A FR 2105073 A1 FR2105073 A1 FR 2105073A1
Authority
FR
France
Prior art keywords
waste liquor
contg
sulphite waste
hardener
water
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
FR7034344A
Other languages
English (en)
French (fr)
Other versions
FR2105073B1 (enExample
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.)
V P KONS
Original Assignee
V P KONS
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 V P KONS filed Critical V P KONS
Priority to FR7034344A priority Critical patent/FR2105073A1/fr
Publication of FR2105073A1 publication Critical patent/FR2105073A1/fr
Application granted granted Critical
Publication of FR2105073B1 publication Critical patent/FR2105073B1/fr
Granted legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22C—FOUNDRY MOULDING
    • B22C1/00—Compositions of refractory mould or core materials; Grain structures thereof; Chemical or physical features in the formation or manufacture of moulds
    • B22C1/02—Compositions of refractory mould or core materials; Grain structures thereof; Chemical or physical features in the formation or manufacture of moulds characterised by additives for special purposes, e.g. indicators, breakdown additives
    • B22C1/10—Compositions of refractory mould or core materials; Grain structures thereof; Chemical or physical features in the formation or manufacture of moulds characterised by additives for special purposes, e.g. indicators, breakdown additives for influencing the hardening tendency of the mould material

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Mold Materials And Core Materials (AREA)
FR7034344A 1970-09-22 1970-09-22 Hardener compsn - contg hexavalent chromium cpds for moulding sand bonded by sulphite waste liquor Granted FR2105073A1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR7034344A FR2105073A1 (en) 1970-09-22 1970-09-22 Hardener compsn - contg hexavalent chromium cpds for moulding sand bonded by sulphite waste liquor

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7034344A FR2105073A1 (en) 1970-09-22 1970-09-22 Hardener compsn - contg hexavalent chromium cpds for moulding sand bonded by sulphite waste liquor

Publications (2)

Publication Number Publication Date
FR2105073A1 true FR2105073A1 (en) 1972-04-28
FR2105073B1 FR2105073B1 (enExample) 1974-09-06

Family

ID=9061687

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7034344A Granted FR2105073A1 (en) 1970-09-22 1970-09-22 Hardener compsn - contg hexavalent chromium cpds for moulding sand bonded by sulphite waste liquor

Country Status (1)

Country Link
FR (1) FR2105073A1 (enExample)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1661639A4 (en) * 2003-09-02 2006-09-06 Sintokogio Ltd METHOD FOR PRODUCING A FORM AND A CORE FOR METAL CASTING

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1029809A (en) * 1963-12-05 1966-05-18 Fullers Earth Union Ltd Moulding compositions

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1029809A (en) * 1963-12-05 1966-05-18 Fullers Earth Union Ltd Moulding compositions

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1661639A4 (en) * 2003-09-02 2006-09-06 Sintokogio Ltd METHOD FOR PRODUCING A FORM AND A CORE FOR METAL CASTING
US8490677B2 (en) 2003-09-02 2013-07-23 Sintokogio, Ltd. Method for forming molds and core for casting metal
US8528626B2 (en) 2003-09-02 2013-09-10 Sintokogio, Ltd. Method for forming molds and a core for casting metal

Also Published As

Publication number Publication date
FR2105073B1 (enExample) 1974-09-06

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Legal Events

Date Code Title Description
ST Notification of lapse