GB191120204A - Improvements relating to the Treatment or Renovation of Foundry Sand. - Google Patents

Improvements relating to the Treatment or Renovation of Foundry Sand.

Info

Publication number
GB191120204A
GB191120204A GB191120204DA GB191120204A GB 191120204 A GB191120204 A GB 191120204A GB 191120204D A GB191120204D A GB 191120204DA GB 191120204 A GB191120204 A GB 191120204A
Authority
GB
United Kingdom
Prior art keywords
lbs
chloride
renovation
treatment
sulphate
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
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.)
POULSON S FOUNDRY SPECIALITIES
Original Assignee
POULSON S FOUNDRY SPECIALITIES
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 POULSON S FOUNDRY SPECIALITIES filed Critical POULSON S FOUNDRY SPECIALITIES
Application granted granted Critical
Publication of GB191120204A publication Critical patent/GB191120204A/en
Expired 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

Abstract

20,204. Poulson, A., and Poulson's Foundry Specialties. Sept. 12. Mould and core materials.-Spent sand is renovated by the addition of a mixture of sulphate of alumina and chloride of sodium or magnesium, &c. The sulphate of alumina is ground up with water, and the chloride is added subsequently. Suitable proportions are stated to be 3 lbs. of sulphate of alumina, 2 lbs. of water, 3 lbs. of magnesium chloride, and 3 lbs. of sodium chloride. 3¢ to 5 tons of the mixture will renovate 100 tons of sand.
GB191120204D 1911-09-12 1911-09-12 Improvements relating to the Treatment or Renovation of Foundry Sand. Expired GB191120204A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB191120204T 1911-09-12

Publications (1)

Publication Number Publication Date
GB191120204A true GB191120204A (en) 1912-09-12

Family

ID=32566844

Family Applications (1)

Application Number Title Priority Date Filing Date
GB191120204D Expired GB191120204A (en) 1911-09-12 1911-09-12 Improvements relating to the Treatment or Renovation of Foundry Sand.

Country Status (1)

Country Link
GB (1) GB191120204A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1994005448A1 (en) * 1992-09-02 1994-03-17 Ashland Chemical Limited Reclamation of ester-cured phenolic resin bonded foundry sands
CN110523917A (en) * 2019-09-09 2019-12-03 武汉纺织大学 A kind of New Type Silicate old sand chemical regeneration method

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1994005448A1 (en) * 1992-09-02 1994-03-17 Ashland Chemical Limited Reclamation of ester-cured phenolic resin bonded foundry sands
AU674879B2 (en) * 1992-09-02 1997-01-16 Ashland Inc. Reclamation of ester-cured phenolic resin bonded foundry sands
CN110523917A (en) * 2019-09-09 2019-12-03 武汉纺织大学 A kind of New Type Silicate old sand chemical regeneration method
US11285528B2 (en) 2019-09-09 2022-03-29 Wuhan Textile University Chemical regeneration method of water glass used sand

Similar Documents

Publication Publication Date Title
GB191120204A (en) Improvements relating to the Treatment or Renovation of Foundry Sand.
GB191214972A (en) Improvements relating to the Treatment or Renovation of Foundry Sand.
US878382A (en) Composition of matter to be used as a cement compound.
GB191022660A (en) An Improved Method or Process for Treating or Renovating Foundry Sand.
GB402811A (en) Improvements in or relating to road making
GB173687A (en) An improved process for treating or renovating foundry sand
US2043641A (en) Cement composition
GB189276A (en) A new or improved plaster for walls and ceilings of buildings, for mouldings, and for other like purposes
GB191309871A (en) Improvements in or relating to Hearthstone and the like.
GB514952A (en) Improvements in or relating to the manufacture of cast iron
GB499172A (en) Improvements relating to acoustic mortar or plaster mixtures
GB321609A (en) Improvements in and connected with moulds for casting metals
GB160974A (en) Production of bricks and blocks for building purposes
US1078062A (en) Treatment or renovation of foundry-sand.
GB404451A (en) An improved cement and process for making same
GB193829A (en) An improved composition for use in the manufacture of concrete structures and the like
GB189815619A (en) Improvements in and relating to the Preparation of Sand and like Substances to be Used in Making Moulds and Cores for Casting.
GB190022941A (en) New or Improved Means for Producing Artificial Stone.
GB356245A (en) Improved manufacture of foundry moulds
GB535226A (en) The manufacture of foundry moulds and cores
GB852817A (en) Dry cementitious material and process for preparing the same
GB191218095A (en) Improvements in Paints made with Hydraulic Cement and Water.
GB344025A (en) An improved composition for use with concrete, cement and the like, and a method for its production
GB248033A (en) An improved composition for covering the surfaces of roads, pathways, courts and thelike, and for the manufacture of blocks, slabs and the like therefor
GB140609A (en) Improved composite block or brick for rubbing down and "facing" railway carriage bodies, motor bodies and like woodwork