CH451413A - Formsandmasse - Google Patents

Formsandmasse

Info

Publication number: CH451413A
Authority: CH; Switzerland
Prior art keywords: mass; binder; acid; sand; use according
Prior art date: 1963-09-12

Application number

CH246364A

Other languages

German (de)

English (en)

Inventor

Hubert Brown Lloyd

Original Assignee

Quaker Oats Co

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.)

1963-09-12

Filing date

1964-02-28

Publication date

1968-05-15

1963-09-12 Priority claimed from US308361A external-priority patent/US3184814A/en

1964-02-28 Application filed by Quaker Oats Co filed Critical Quaker Oats Co

1968-05-15 Publication of CH451413A publication Critical patent/CH451413A/de

Links

239000003110 molding sand Substances 0.000 title claims description 8
239000011230 binding agent Substances 0.000 claims description 72
239000000203 mixture Substances 0.000 claims description 69
239000004576 sand Substances 0.000 claims description 50
239000003054 catalyst Substances 0.000 claims description 46
WSFSSNUMVMOOMR-UHFFFAOYSA-N formaldehyde Substances O=C WSFSSNUMVMOOMR-UHFFFAOYSA-N 0.000 claims description 29
239000000243 solution Substances 0.000 claims description 28
QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 claims description 20
239000002253 acid Substances 0.000 claims description 19
239000007789 gas Substances 0.000 claims description 15
XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 10
229920005989 resin Polymers 0.000 claims description 8
239000011347 resin Substances 0.000 claims description 8
239000007864 aqueous solution Substances 0.000 claims description 5
230000002378 acidificating effect Effects 0.000 claims description 4
239000011260 aqueous acid Substances 0.000 claims description 4
230000018044 dehydration Effects 0.000 claims description 3
238000006297 dehydration reaction Methods 0.000 claims description 3
238000004519 manufacturing process Methods 0.000 claims description 3
238000007493 shaping process Methods 0.000 claims description 2
230000001419 dependent effect Effects 0.000 claims 5
239000011261 inert gas Substances 0.000 claims 4
VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 51
XPFVYQJUAUNWIW-UHFFFAOYSA-N furfuryl alcohol Chemical compound OCC1=CC=CO1 XPFVYQJUAUNWIW-UHFFFAOYSA-N 0.000 description 39
235000019589 hardness Nutrition 0.000 description 33
239000003085 diluting agent Substances 0.000 description 16
238000012360 testing method Methods 0.000 description 14
239000002245 particle Substances 0.000 description 11
238000006116 polymerization reaction Methods 0.000 description 11
NBIIXXVUZAFLBC-UHFFFAOYSA-N Phosphoric acid Chemical compound OP(O)(O)=O NBIIXXVUZAFLBC-UHFFFAOYSA-N 0.000 description 8
OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 description 6
239000003377 acid catalyst Substances 0.000 description 6
238000005266 casting Methods 0.000 description 6
150000001875 compounds Chemical class 0.000 description 6
239000002184 metal Substances 0.000 description 6
229910052751 metal Inorganic materials 0.000 description 6
238000000034 method Methods 0.000 description 6
229920001807 Urea-formaldehyde Polymers 0.000 description 4
229910000147 aluminium phosphate Inorganic materials 0.000 description 4
230000007423 decrease Effects 0.000 description 3
238000010438 heat treatment Methods 0.000 description 3
RBTARNINKXHZNM-UHFFFAOYSA-K iron trichloride Chemical compound Cl[Fe](Cl)Cl RBTARNINKXHZNM-UHFFFAOYSA-K 0.000 description 3
229920000642 polymer Polymers 0.000 description 3
YNJBWRMUSHSURL-UHFFFAOYSA-N trichloroacetic acid Chemical compound OC(=O)C(Cl)(Cl)Cl YNJBWRMUSHSURL-UHFFFAOYSA-N 0.000 description 3
IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
229910021578 Iron(III) chloride Inorganic materials 0.000 description 2
OFOBLEOULBTSOW-UHFFFAOYSA-N Propanedioic acid Natural products OC(=O)CC(O)=O OFOBLEOULBTSOW-UHFFFAOYSA-N 0.000 description 2
238000007664 blowing Methods 0.000 description 2
239000000470 constituent Substances 0.000 description 2
230000003247 decreasing effect Effects 0.000 description 2
239000012153 distilled water Substances 0.000 description 2
230000000694 effects Effects 0.000 description 2
230000008020 evaporation Effects 0.000 description 2
238000001704 evaporation Methods 0.000 description 2
230000002349 favourable effect Effects 0.000 description 2
VZCYOOQTPOCHFL-UPHRSURJSA-N maleic acid Chemical compound OC(=O)\C=C/C(O)=O VZCYOOQTPOCHFL-UPHRSURJSA-N 0.000 description 2
239000011976 maleic acid Substances 0.000 description 2
150000002739 metals Chemical class 0.000 description 2
230000007935 neutral effect Effects 0.000 description 2
229920001568 phenolic resin Polymers 0.000 description 2
239000007787 solid Substances 0.000 description 2
VZCYOOQTPOCHFL-UHFFFAOYSA-N trans-butenedioic acid Natural products OC(=O)C=CC(O)=O VZCYOOQTPOCHFL-UHFFFAOYSA-N 0.000 description 2
WBIQQQGBSDOWNP-UHFFFAOYSA-N 2-dodecylbenzenesulfonic acid Chemical compound CCCCCCCCCCCCC1=CC=CC=C1S(O)(=O)=O WBIQQQGBSDOWNP-UHFFFAOYSA-N 0.000 description 1
239000002841 Lewis acid Substances 0.000 description 1
XSQUKJJJFZCRTK-UHFFFAOYSA-N Urea Chemical compound NC(N)=O XSQUKJJJFZCRTK-UHFFFAOYSA-N 0.000 description 1
238000007171 acid catalysis Methods 0.000 description 1
GZCGUPFRVQAUEE-SLPGGIOYSA-N aldehydo-D-glucose Chemical compound OC[C@@H](O)[C@@H](O)[C@H](O)[C@@H](O)C=O GZCGUPFRVQAUEE-SLPGGIOYSA-N 0.000 description 1
239000003513 alkali Substances 0.000 description 1
230000005587 bubbling Effects 0.000 description 1
239000004202 carbamide Substances 0.000 description 1
229940060296 dodecylbenzenesulfonic acid Drugs 0.000 description 1
238000007542 hardness measurement Methods 0.000 description 1
239000008240 homogeneous mixture Substances 0.000 description 1
230000000977 initiatory effect Effects 0.000 description 1
FBAFATDZDUQKNH-UHFFFAOYSA-M iron chloride Chemical compound [Cl-].[Fe] FBAFATDZDUQKNH-UHFFFAOYSA-M 0.000 description 1
150000007517 lewis acids Chemical class 0.000 description 1
238000005058 metal casting Methods 0.000 description 1
229910052757 nitrogen Inorganic materials 0.000 description 1
239000011819 refractory material Substances 0.000 description 1
239000011342 resin composition Substances 0.000 description 1
238000005488 sandblasting Methods 0.000 description 1
239000000377 silicon dioxide Substances 0.000 description 1
239000002002 slurry Substances 0.000 description 1
239000000126 substance Substances 0.000 description 1
229920001187 thermosetting polymer Polymers 0.000 description 1
230000001960 triggered effect Effects 0.000 description 1
238000009827 uniform distribution Methods 0.000 description 1
238000009834 vaporization Methods 0.000 description 1
230000008016 vaporization Effects 0.000 description 1

Classifications

- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22C—FOUNDRY MOULDING
- B22C9/00—Moulds or cores; Moulding processes
- B22C9/12—Treating moulds or cores, e.g. drying, hardening

Landscapes

Engineering & Computer Science (AREA)
Mechanical Engineering (AREA)
Mold Materials And Core Materials (AREA)
Molds, Cores, And Manufacturing Methods Thereof (AREA)

CH246364A 1963-09-12 1964-02-28 Formsandmasse CH451413A (de)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
US308361A US3184814A (en)	1963-09-12	1963-09-12	Process of forming a foundry mold with an acid curable binder

Publications (1)

Publication Number	Publication Date
CH451413A true CH451413A (de)	1968-05-15

Family

ID=23193688

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
CH246364A CH451413A (de)	1963-09-12	1964-02-28	Formsandmasse

Country Status (7)

Country	Link
JP (1)	JPS5021418B1 (da)
AT (1)	AT253707B (da)
CH (1)	CH451413A (da)
DK (1)	DK111150B (da)
ES (1)	ES296978A1 (da)
NL (1)	NL142655B (da)
SE (1)	SE302662B (da)

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US2518388A (en) *	1945-04-18	1950-08-08	American Cyanamid Co	Resin adhesives and processes of producing same

1964
- 1964-02-19 NL NL6401497A patent/NL142655B/xx unknown
- 1964-02-27 AT AT169764A patent/AT253707B/de active
- 1964-02-28 CH CH246364A patent/CH451413A/de unknown
- 1964-02-28 DK DK100564A patent/DK111150B/da unknown
- 1964-02-28 SE SE246864A patent/SE302662B/xx unknown
- 1964-02-28 ES ES0296978A patent/ES296978A1/es not_active Expired
- 1964-02-29 JP JP1104264A patent/JPS5021418B1/ja active Pending

Also Published As

Publication number	Publication date
SE302662B (da)	1968-07-29
DK111150B (da)	1968-06-17
AT253707B (de)	1967-04-25
NL6401497A (da)	1965-03-15
JPS5021418B1 (da)	1975-07-23
ES296978A1 (es)	1964-09-01
NL142655B (nl)	1974-07-15

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