FI875667A - FOERFARANDE FOER FOERBAETTRANDE AV VATTENABSORPTIONSFOERMAOGAN HOS BENTONIT, ISYNNERHET ANVAENT SOM TILLSATSMATERIAL FOER FORMSAND. - Google Patents

FOERFARANDE FOER FOERBAETTRANDE AV VATTENABSORPTIONSFOERMAOGAN HOS BENTONIT, ISYNNERHET ANVAENT SOM TILLSATSMATERIAL FOER FORMSAND. Download PDF

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Publication number
FI875667A
FI875667A FI875667A FI875667A FI875667A FI 875667 A FI875667 A FI 875667A FI 875667 A FI875667 A FI 875667A FI 875667 A FI875667 A FI 875667A FI 875667 A FI875667 A FI 875667A
Authority
FI
Finland
Prior art keywords
foer
vattenabsorptionsfoermaogan
tillsatsmaterial
anvaent
isynnerhet
Prior art date
Application number
FI875667A
Other languages
Finnish (fi)
Other versions
FI83046B (en
FI875667A0 (en
FI83046C (en
Inventor
Joerk Baier
Karl Koch
Original Assignee
Iko Gmbh & Co Kg
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=6321020&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=FI875667(A) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Iko Gmbh & Co Kg filed Critical Iko Gmbh & Co Kg
Publication of FI875667A0 publication Critical patent/FI875667A0/en
Publication of FI875667A publication Critical patent/FI875667A/en
Publication of FI83046B publication Critical patent/FI83046B/en
Application granted granted Critical
Publication of FI83046C publication Critical patent/FI83046C/en

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B28/00—Compositions of mortars, concrete or artificial stone, containing inorganic binders or the reaction product of an inorganic and an organic binder, e.g. polycarboxylate cements
    • C04B28/001—Compositions of mortars, concrete or artificial stone, containing inorganic binders or the reaction product of an inorganic and an organic binder, e.g. polycarboxylate cements containing unburned clay
    • 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
    • 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
    • B22C1/16—Compositions of refractory mould or core materials; Grain structures thereof; Chemical or physical features in the formation or manufacture of moulds characterised by the use of binding agents; Mixtures of binding agents
    • B22C1/18—Compositions of refractory mould or core materials; Grain structures thereof; Chemical or physical features in the formation or manufacture of moulds characterised by the use of binding agents; Mixtures of binding agents of inorganic agents
    • B22C1/181—Cements, oxides or clays
    • C—CHEMISTRY; METALLURGY
    • C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B40/00—Processes, in general, for influencing or modifying the properties of mortars, concrete or artificial stone compositions, e.g. their setting or hardening ability
    • C04B40/0028—Aspects relating to the mixing step of the mortar preparation
    • C04B40/0039—Premixtures of ingredients
    • C—CHEMISTRY; METALLURGY
    • C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B2111/00—Mortars, concrete or artificial stone or mixtures to prepare them, characterised by specific function, property or use
    • C04B2111/00474—Uses not provided for elsewhere in C04B2111/00
    • C04B2111/0087—Uses not provided for elsewhere in C04B2111/00 for metallurgical applications

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Ceramic Engineering (AREA)
  • Materials Engineering (AREA)
  • Structural Engineering (AREA)
  • Organic Chemistry (AREA)
  • Mechanical Engineering (AREA)
  • Dispersion Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Inorganic Chemistry (AREA)
  • Mold Materials And Core Materials (AREA)
  • Silicates, Zeolites, And Molecular Sieves (AREA)
  • Medicines Containing Material From Animals Or Micro-Organisms (AREA)
  • Preparation Of Clay, And Manufacture Of Mixtures Containing Clay Or Cement (AREA)
  • Nitrogen Condensed Heterocyclic Rings (AREA)
  • Preparation Of Compounds By Using Micro-Organisms (AREA)
  • Water Treatment By Sorption (AREA)
  • Treatment Of Liquids With Adsorbents In General (AREA)
  • Solid-Sorbent Or Filter-Aiding Compositions (AREA)
  • Coloring Foods And Improving Nutritive Qualities (AREA)

Abstract

1. A process to accelerate the water adsorption of bentonite as an additive to moulding sands, characterized in that a material of laminated structure with distinctively smooth cleavage and not swelling in water is added to the bentonite before its use as additive material.
FI875667A 1987-02-14 1987-12-22 Process for accelerating water adsorption in bentonite useful as salt additive in foundry sand FI83046C (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE3704726A DE3704726C3 (en) 1987-02-14 1987-02-14 Process for accelerating water adsorption of bentonite used as an additive for foundry mold sands
DE3704726 1987-02-14

Publications (4)

Publication Number Publication Date
FI875667A0 FI875667A0 (en) 1987-12-22
FI875667A true FI875667A (en) 1988-08-15
FI83046B FI83046B (en) 1991-02-15
FI83046C FI83046C (en) 1991-05-27

Family

ID=6321020

Family Applications (1)

Application Number Title Priority Date Filing Date
FI875667A FI83046C (en) 1987-02-14 1987-12-22 Process for accelerating water adsorption in bentonite useful as salt additive in foundry sand

Country Status (7)

Country Link
EP (1) EP0279031B2 (en)
AT (1) ATE56378T1 (en)
DE (1) DE3704726C3 (en)
DK (1) DK174282B1 (en)
ES (1) ES2017694T5 (en)
FI (1) FI83046C (en)
PT (1) PT86342B (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3812634A1 (en) * 1988-04-15 1989-10-26 Sued Chemie Ag METHOD FOR PRODUCING MOLDED MOLDED FORMS AND MOLDINGS
DE4331697A1 (en) * 1993-09-17 1995-03-23 Sued Chemie Ag Binder for foundry sand
DE10205158A1 (en) * 2002-02-07 2003-08-21 Iko Minerals Gmbh Process for producing a molding sand, particularly in a cycle, for foundry purposes
DE102009041677A1 (en) 2009-09-16 2011-03-24 Süd-Chemie AG Foundry additive based on graphite

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3246327C2 (en) * 1982-12-15 1985-10-10 Karl Heinz 3353 Bad Gandersheim Vahlbrauk Device for connecting two pipe ends
DE3246324C3 (en) * 1982-12-15 1994-07-14 Iko Gmbh & Co Kg Use of additives to clay bonded foundry sand
DD213369A1 (en) * 1983-02-08 1984-09-12 Gisag Veb Stahlgiesserei Karl UEBERZUGSSTOFF

Also Published As

Publication number Publication date
PT86342B (en) 1991-02-08
FI83046B (en) 1991-02-15
DE3704726C2 (en) 1991-08-14
DE3704726A1 (en) 1988-08-25
DK71688D0 (en) 1988-02-12
DK71688A (en) 1988-10-13
ATE56378T1 (en) 1990-09-15
FI875667A0 (en) 1987-12-22
DK174282B1 (en) 2002-11-11
PT86342A (en) 1988-01-01
FI83046C (en) 1991-05-27
EP0279031A1 (en) 1988-08-24
DE3704726C3 (en) 1998-01-08
ES2017694B3 (en) 1991-03-01
EP0279031B1 (en) 1990-09-12
ES2017694T5 (en) 1995-08-16
EP0279031B2 (en) 1994-05-18

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Legal Events

Date Code Title Description
MM Patent lapsed
MM Patent lapsed

Owner name: IKO INDUSTRIEKOHLE GMBH & CO. KG