DE3403583C2 - - Google Patents
Info
- Publication number
- DE3403583C2 DE3403583C2 DE3403583A DE3403583A DE3403583C2 DE 3403583 C2 DE3403583 C2 DE 3403583C2 DE 3403583 A DE3403583 A DE 3403583A DE 3403583 A DE3403583 A DE 3403583A DE 3403583 C2 DE3403583 C2 DE 3403583C2
- Authority
- DE
- Germany
- Prior art keywords
- sodium silicate
- hygroscopic
- sand
- binder
- hygroscopic starch
- 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
Links
- 239000011230 binding agent Substances 0.000 claims abstract description 20
- 229920002472 Starch Polymers 0.000 claims abstract description 16
- 239000008107 starch Substances 0.000 claims abstract description 16
- 235000019698 starch Nutrition 0.000 claims abstract description 16
- 239000004576 sand Substances 0.000 claims abstract description 13
- 239000000203 mixture Substances 0.000 claims abstract description 12
- NTHWMYGWWRZVTN-UHFFFAOYSA-N sodium silicate Chemical compound [Na+].[Na+].[O-][Si]([O-])=O NTHWMYGWWRZVTN-UHFFFAOYSA-N 0.000 claims abstract description 11
- 239000004115 Sodium Silicate Substances 0.000 claims abstract description 9
- 229910052911 sodium silicate Inorganic materials 0.000 claims abstract description 9
- 239000000654 additive Substances 0.000 claims abstract description 5
- 150000005846 sugar alcohols Polymers 0.000 claims abstract description 3
- UQSXHKLRYXJYBZ-UHFFFAOYSA-N iron oxide Inorganic materials [Fe]=O UQSXHKLRYXJYBZ-UHFFFAOYSA-N 0.000 claims description 13
- 239000000314 lubricant Substances 0.000 claims description 6
- 239000003054 catalyst Substances 0.000 claims description 5
- 239000000843 powder Substances 0.000 claims description 5
- -1 ester compound Chemical class 0.000 claims description 4
- 239000003110 molding sand Substances 0.000 claims description 4
- 238000004519 manufacturing process Methods 0.000 claims description 3
- 229910004298 SiO 2 Inorganic materials 0.000 claims description 2
- 150000002148 esters Chemical class 0.000 claims description 2
- 150000007524 organic acids Chemical class 0.000 claims description 2
- 239000011734 sodium Substances 0.000 claims description 2
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 claims 1
- 125000005586 carbonic acid group Chemical group 0.000 claims 1
- 229910044991 metal oxide Inorganic materials 0.000 abstract description 2
- 150000004706 metal oxides Chemical class 0.000 abstract description 2
- 229910052910 alkali metal silicate Inorganic materials 0.000 abstract 1
- 235000014633 carbohydrates Nutrition 0.000 abstract 1
- 150000001720 carbohydrates Chemical class 0.000 abstract 1
- 239000000945 filler Substances 0.000 abstract 1
- 238000000465 moulding Methods 0.000 abstract 1
- QTBSBXVTEAMEQO-UHFFFAOYSA-N Acetic acid Chemical compound CC(O)=O QTBSBXVTEAMEQO-UHFFFAOYSA-N 0.000 description 3
- 238000005266 casting Methods 0.000 description 3
- KRKNYBCHXYNGOX-UHFFFAOYSA-N citric acid Chemical compound OC(=O)CC(O)(C(O)=O)CC(O)=O KRKNYBCHXYNGOX-UHFFFAOYSA-N 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 238000006243 chemical reaction Methods 0.000 description 2
- KDYFGRWQOYBRFD-UHFFFAOYSA-N succinic acid Chemical compound OC(=O)CCC(O)=O KDYFGRWQOYBRFD-UHFFFAOYSA-N 0.000 description 2
- 239000002699 waste material Substances 0.000 description 2
- RTBFRGCFXZNCOE-UHFFFAOYSA-N 1-methylsulfonylpiperidin-4-one Chemical compound CS(=O)(=O)N1CCC(=O)CC1 RTBFRGCFXZNCOE-UHFFFAOYSA-N 0.000 description 1
- 241001026509 Kata Species 0.000 description 1
- BPQQTUXANYXVAA-UHFFFAOYSA-N Orthosilicate Chemical compound [O-][Si]([O-])([O-])[O-] BPQQTUXANYXVAA-UHFFFAOYSA-N 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- 150000007513 acids Chemical class 0.000 description 1
- JFCQEDHGNNZCLN-UHFFFAOYSA-N anhydrous glutaric acid Natural products OC(=O)CCCC(O)=O JFCQEDHGNNZCLN-UHFFFAOYSA-N 0.000 description 1
- 230000003197 catalytic effect Effects 0.000 description 1
- 239000003153 chemical reaction reagent Substances 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 230000018044 dehydration Effects 0.000 description 1
- 238000006297 dehydration reaction Methods 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000007710 freezing Methods 0.000 description 1
- 230000008014 freezing Effects 0.000 description 1
- 230000009965 odorless effect Effects 0.000 description 1
- 229910052609 olivine Inorganic materials 0.000 description 1
- 239000010450 olivine Substances 0.000 description 1
- 235000005985 organic acids Nutrition 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 239000001384 succinic acid Substances 0.000 description 1
- 231100000331 toxic Toxicity 0.000 description 1
- 230000002588 toxic effect Effects 0.000 description 1
- 229910052845 zircon Inorganic materials 0.000 description 1
- GFQYVLUOOAAOGM-UHFFFAOYSA-N zirconium(iv) silicate Chemical compound [Zr+4].[O-][Si]([O-])([O-])[O-] GFQYVLUOOAAOGM-UHFFFAOYSA-N 0.000 description 1
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
- B22C1/16—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
- B22C1/186—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 contaming ammonium or metal silicates, silica sols
- B22C1/188—Alkali metal silicates
-
- 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
- B22C1/167—Mixtures of inorganic and organic binding agents
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- Inorganic Chemistry (AREA)
- Mold Materials And Core Materials (AREA)
- Reinforced Plastic Materials (AREA)
- Compositions Of Macromolecular Compounds (AREA)
Priority Applications (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19843403583 DE3403583A1 (de) | 1984-02-02 | 1984-02-02 | Bindemittelgemisch zur verfestigung |
| AT85100275T ATE61258T1 (de) | 1984-02-02 | 1985-01-12 | Bindemittelgemisch zur verfestigung. |
| EP85100275A EP0150745B1 (de) | 1984-02-02 | 1985-01-12 | Bindemittelgemisch zur Verfestigung |
| DD85272973A DD233959A5 (de) | 1984-02-02 | 1985-02-01 | Bindemittelgemisch zur verfestigung |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19843403583 DE3403583A1 (de) | 1984-02-02 | 1984-02-02 | Bindemittelgemisch zur verfestigung |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| DE3403583A1 DE3403583A1 (de) | 1985-08-08 |
| DE3403583C2 true DE3403583C2 (en, 2012) | 1987-12-17 |
Family
ID=6226549
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE19843403583 Granted DE3403583A1 (de) | 1984-02-02 | 1984-02-02 | Bindemittelgemisch zur verfestigung |
Country Status (4)
| Country | Link |
|---|---|
| EP (1) | EP0150745B1 (en, 2012) |
| AT (1) | ATE61258T1 (en, 2012) |
| DD (1) | DD233959A5 (en, 2012) |
| DE (1) | DE3403583A1 (en, 2012) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105983645A (zh) * | 2015-12-31 | 2016-10-05 | 安徽创奇乐智能游乐设备有限公司 | 一种铸钢件用高耐火低膨胀型砂及其制备方法 |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH02165840A (ja) * | 1988-12-20 | 1990-06-26 | M D Kasei Kk | 鋳物用砂型の鋳型材料および鋳物用砂型の製造方法 |
| CA2666760C (en) | 2006-10-19 | 2014-10-28 | Jens Mueller | Molding material mixture containing carbohydrates |
| DE102006061876A1 (de) * | 2006-12-28 | 2008-07-03 | Ashland-Südchemie-Kernfest GmbH | Kohlenhydrathaltige Formstoffmischung |
| JP7109444B2 (ja) * | 2017-08-03 | 2022-07-29 | 旭有機材株式会社 | 鋳型材料及びその製造方法、鋳型の製造方法、並びに回収耐火性骨材の再生方法 |
Family Cites Families (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CH321200A (de) * | 1952-07-09 | 1957-04-30 | Schmidt Wilhelm | Verfahren zur Herstellung von Formen oder Kernen für Giessereizwecke |
| BE551767A (en, 2012) * | 1955-10-14 | |||
| DE1242800B (de) * | 1964-04-06 | 1967-06-22 | Harvest Queen Mill & Elevator | Formbindemittel |
| GB1087767A (en) * | 1965-01-29 | 1967-10-18 | British Non Ferrous Metals Res | Improvements in and relating to foundry moulding sand compositions |
| AU2236370A (en) * | 1969-11-17 | 1972-05-18 | Minerals, Binders, Clays (Proprietary) Limited | Improvements in the co2 process for bonding, moulding and core sands in foundries |
| DE2156048A1 (de) * | 1971-11-11 | 1973-05-17 | Woellner Werke | Verfahren zur herstellung von formen und kernen fuer den metallguss |
| US4070196A (en) * | 1975-09-15 | 1978-01-24 | Foseco International Limited | Binder compositions |
| FR2348771A1 (fr) * | 1976-04-21 | 1977-11-18 | Roquette Freres | Nouvel agent de debourrage pour moules et noyaux de fonderie a base de sable aux silicates |
| DE2946500A1 (de) * | 1979-11-17 | 1981-05-27 | Henkel KGaA, 4000 Düsseldorf | Bindemittel auf basis von alkalimetallsilikatloesungen und deren verwendung |
-
1984
- 1984-02-02 DE DE19843403583 patent/DE3403583A1/de active Granted
-
1985
- 1985-01-12 AT AT85100275T patent/ATE61258T1/de not_active IP Right Cessation
- 1985-01-12 EP EP85100275A patent/EP0150745B1/de not_active Expired - Lifetime
- 1985-02-01 DD DD85272973A patent/DD233959A5/de unknown
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105983645A (zh) * | 2015-12-31 | 2016-10-05 | 安徽创奇乐智能游乐设备有限公司 | 一种铸钢件用高耐火低膨胀型砂及其制备方法 |
Also Published As
| Publication number | Publication date |
|---|---|
| DE3403583A1 (de) | 1985-08-08 |
| EP0150745B1 (de) | 1991-03-06 |
| EP0150745A3 (en) | 1986-11-26 |
| EP0150745A2 (de) | 1985-08-07 |
| ATE61258T1 (de) | 1991-03-15 |
| DD233959A5 (de) | 1986-03-19 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| OP8 | Request for examination as to paragraph 44 patent law | ||
| 8127 | New person/name/address of the applicant |
Owner name: BI-TEC GMBH, GESELLSCHAFT FUER BINDEMITTEL-TECHNOL |
|
| D2 | Grant after examination | ||
| 8363 | Opposition against the patent | ||
| 8365 | Fully valid after opposition proceedings | ||
| 8327 | Change in the person/name/address of the patent owner |
Owner name: BI-VT GMBH BINDEMITTEL-VERFAHRENS-TECHNIK FUER GIE |
|
| 8339 | Ceased/non-payment of the annual fee |