DD142430A5 - Verfahren zum haerten eines haertbaren harzes - Google Patents

Verfahren zum haerten eines haertbaren harzes Download PDF

Info

Publication number: DD142430A5
Authority: DD; German Democratic Republic
Prior art keywords: sulfur dioxide; gas; diffusibility; mixture; items
Prior art date: 1978-03-14

Application number

DD79211554A

Other languages

German (de)

English (en)

Inventor

Gerard Y Richard

Original Assignee

Sapic

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.)

1978-03-14

Filing date

1979-03-13

Publication date

1980-06-25

1979-03-13 Application filed by Sapic filed Critical Sapic

1980-06-25 Publication of DD142430A5 publication Critical patent/DD142430A5/de

Links

238000000034 method Methods 0.000 title claims description 35
230000008569 process Effects 0.000 title claims description 13
239000011347 resin Substances 0.000 title claims description 12
229920005989 resin Polymers 0.000 title claims description 12
RAHZWNYVWXNFOC-UHFFFAOYSA-N Sulphur dioxide Chemical compound O=S=O RAHZWNYVWXNFOC-UHFFFAOYSA-N 0.000 claims description 250
239000007789 gas Substances 0.000 claims description 121
239000000203 mixture Substances 0.000 claims description 91
CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 claims description 32
239000007800 oxidant agent Substances 0.000 claims description 18
229910002092 carbon dioxide Inorganic materials 0.000 claims description 15
239000001569 carbon dioxide Substances 0.000 claims description 15
238000002156 mixing Methods 0.000 claims description 15
239000000945 filler Substances 0.000 claims description 13
GQPLMRYTRLFLPF-UHFFFAOYSA-N Nitrous Oxide Chemical compound [O-][N+]#N GQPLMRYTRLFLPF-UHFFFAOYSA-N 0.000 claims description 8
239000012530 fluid Substances 0.000 claims description 8
239000008246 gaseous mixture Substances 0.000 claims description 7
QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims description 6
229910052760 oxygen Inorganic materials 0.000 claims description 6
239000001301 oxygen Substances 0.000 claims description 6
238000009826 distribution Methods 0.000 claims description 5
238000010790 dilution Methods 0.000 claims description 4
239000012895 dilution Substances 0.000 claims description 4
239000001272 nitrous oxide Substances 0.000 claims description 4
239000004020 conductor Substances 0.000 claims description 3
230000002093 peripheral effect Effects 0.000 claims description 3
239000003570 air Substances 0.000 description 45
238000003958 fumigation Methods 0.000 description 35
QAOWNCQODCNURD-UHFFFAOYSA-N sulfuric acid group Chemical group S(O)(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 29
239000003085 diluting agent Substances 0.000 description 16
238000009792 diffusion process Methods 0.000 description 14
239000007788 liquid Substances 0.000 description 14
239000003795 chemical substances by application Substances 0.000 description 12
230000008901 benefit Effects 0.000 description 10
230000015572 biosynthetic process Effects 0.000 description 10
238000012856 packing Methods 0.000 description 9
239000003380 propellant Substances 0.000 description 9
238000010438 heat treatment Methods 0.000 description 7
150000001412 amines Chemical class 0.000 description 6
238000006243 chemical reaction Methods 0.000 description 6
230000001590 oxidative effect Effects 0.000 description 6
238000004519 manufacturing process Methods 0.000 description 5
238000007254 oxidation reaction Methods 0.000 description 5
238000001704 evaporation Methods 0.000 description 4
235000019645 odor Nutrition 0.000 description 4
VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 3
238000007865 diluting Methods 0.000 description 3
238000006073 displacement reaction Methods 0.000 description 3
230000000694 effects Effects 0.000 description 3
230000008020 evaporation Effects 0.000 description 3
238000002474 experimental method Methods 0.000 description 3
238000011049 filling Methods 0.000 description 3
230000006872 improvement Effects 0.000 description 3
230000003647 oxidation Effects 0.000 description 3
239000007787 solid Substances 0.000 description 3
IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 2
CBENFWSGALASAD-UHFFFAOYSA-N Ozone Chemical compound [O-][O+]=O CBENFWSGALASAD-UHFFFAOYSA-N 0.000 description 2
150000001875 compounds Chemical class 0.000 description 2
239000011521 glass Substances 0.000 description 2
238000011065 in-situ storage Methods 0.000 description 2
238000013021 overheating Methods 0.000 description 2
230000035699 permeability Effects 0.000 description 2
230000009467 reduction Effects 0.000 description 2
230000035939 shock Effects 0.000 description 2
238000004904 shortening Methods 0.000 description 2
239000000243 solution Substances 0.000 description 2
XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
238000005303 weighing Methods 0.000 description 2
239000004604 Blowing Agent Substances 0.000 description 1
229910001369 Brass Inorganic materials 0.000 description 1
RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
229910000881 Cu alloy Inorganic materials 0.000 description 1
229910000990 Ni alloy Inorganic materials 0.000 description 1
229910000831 Steel Inorganic materials 0.000 description 1
239000003082 abrasive agent Substances 0.000 description 1
238000009825 accumulation Methods 0.000 description 1
239000000443 aerosol Substances 0.000 description 1
150000008064 anhydrides Chemical class 0.000 description 1
239000011230 binding agent Substances 0.000 description 1
239000010951 brass Substances 0.000 description 1
239000004566 building material Substances 0.000 description 1
239000012159 carrier gas Substances 0.000 description 1
239000003054 catalyst Substances 0.000 description 1
238000004140 cleaning Methods 0.000 description 1
239000011248 coating agent Substances 0.000 description 1
238000000576 coating method Methods 0.000 description 1
238000012790 confirmation Methods 0.000 description 1
238000010276 construction Methods 0.000 description 1
229910052802 copper Inorganic materials 0.000 description 1
239000010949 copper Substances 0.000 description 1
238000000354 decomposition reaction Methods 0.000 description 1
238000013461 design Methods 0.000 description 1
230000008034 disappearance Effects 0.000 description 1
238000010494 dissociation reaction Methods 0.000 description 1
230000005593 dissociations Effects 0.000 description 1
230000008030 elimination Effects 0.000 description 1
238000003379 elimination reaction Methods 0.000 description 1
238000011010 flushing procedure Methods 0.000 description 1
238000005338 heat storage Methods 0.000 description 1
239000011261 inert gas Substances 0.000 description 1
239000011872 intimate mixture Substances 0.000 description 1
238000011835 investigation Methods 0.000 description 1
239000002184 metal Substances 0.000 description 1
229910052751 metal Inorganic materials 0.000 description 1
239000012778 molding material Substances 0.000 description 1
238000000465 moulding Methods 0.000 description 1
229910052757 nitrogen Inorganic materials 0.000 description 1
238000010899 nucleation Methods 0.000 description 1
238000002360 preparation method Methods 0.000 description 1
239000000047 product Substances 0.000 description 1
230000001737 promoting effect Effects 0.000 description 1
230000010349 pulsation Effects 0.000 description 1
-1 refractory Substances 0.000 description 1
238000000926 separation method Methods 0.000 description 1
239000000377 silicon dioxide Substances 0.000 description 1
238000005245 sintering Methods 0.000 description 1
239000010935 stainless steel Substances 0.000 description 1
229910001220 stainless steel Inorganic materials 0.000 description 1
239000010959 steel Substances 0.000 description 1
238000003860 storage Methods 0.000 description 1
239000000126 substance Substances 0.000 description 1
YBBRCQOCSYXUOC-UHFFFAOYSA-N sulfuryl dichloride Chemical compound ClS(Cl)(=O)=O YBBRCQOCSYXUOC-UHFFFAOYSA-N 0.000 description 1
230000009897 systematic effect Effects 0.000 description 1
238000005496 tempering Methods 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
238000010792 warming Methods 0.000 description 1
238000005406 washing Methods 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
- B22C1/162—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 use of a gaseous treating agent for hardening the binder
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F23/00—Mixing according to the phases to be mixed, e.g. dispersing or emulsifying
- B01F23/10—Mixing gases with gases
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F25/00—Flow mixers; Mixers for falling materials, e.g. solid particles
- B01F25/10—Mixing by creating a vortex flow, e.g. by tangential introduction of flow components
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F35/00—Accessories for mixers; Auxiliary operations or auxiliary devices; Parts or details of general application
- B01F35/90—Heating or cooling systems
- B01F35/93—Heating or cooling systems arranged inside the receptacle
- 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
- B22C9/123—Gas-hardening

Landscapes

Chemical & Material Sciences (AREA)
Engineering & Computer Science (AREA)
Chemical Kinetics & Catalysis (AREA)
Mechanical Engineering (AREA)
Materials Engineering (AREA)
Mold Materials And Core Materials (AREA)
Treating Waste Gases (AREA)
Molds, Cores, And Manufacturing Methods Thereof (AREA)
Air Bags (AREA)
Carbon And Carbon Compounds (AREA)

DD79211554A 1978-03-14 1979-03-13 Verfahren zum haerten eines haertbaren harzes DD142430A5 (de)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
FR7807331A FR2419779A1 (fr)	1978-03-14	1978-03-14	Procede de durcissement d'une composition destinee notamment a la fabrication de moules et de noyaux de fonderie, et appareil pour la mise en oeuvre dudit procede

Publications (1)

Publication Number	Publication Date
DD142430A5 true DD142430A5 (de)	1980-06-25

Family

ID=9205764

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
DD79211554A DD142430A5 (de)	1978-03-14	1979-03-13	Verfahren zum haerten eines haertbaren harzes

Country Status (21)

Country	Link
US (1)	US4269758A (fr)
JP (1)	JPS54138816A (fr)
AR (1)	AR221233A1 (fr)
AU (1)	AU530214B2 (fr)
BE (1)	BE874790A (fr)
BR (1)	BR7901480A (fr)
CA (1)	CA1148307A (fr)
DD (1)	DD142430A5 (fr)
DE (1)	DE2908198C2 (fr)
DK (1)	DK162704C (fr)
ES (1)	ES478571A1 (fr)
FI (1)	FI64757C (fr)
FR (1)	FR2419779A1 (fr)
GB (2)	GB2016484B (fr)
HU (1)	HU182040B (fr)
IT (1)	IT1118427B (fr)
NO (1)	NO150991C (fr)
NZ (1)	NZ189836A (fr)
PT (1)	PT69343A (fr)
SE (1)	SE439602B (fr)
ZA (1)	ZA791183B (fr)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US4311627A (en) *	1980-10-29	1982-01-19	Consolidated Foundries And Mfg. Corp.	Process for curing foundry cores and molds
EP0051485A1 (fr) *	1980-11-05	1982-05-12	Cl Industries, Inc.	Précurseur catalyseur/résine ou composition prépolymère
DE3118285C2 (de) *	1981-05-05	1983-02-03	Schering Ag, 1000 Berlin Und 4619 Bergkamen	Laborfermenter mit Zuluftbefeuchtung
JPH0815647B2 (ja) *	1990-06-28	1996-02-21	宇部興産株式会社	エンジンブロツクの鋳造装置
FR2831086B1 (fr) *	2001-10-19	2004-02-06	Peugeot Citroen Automobiles Sa	Procede de fabrication par coulee de pieces metalliques comportant au moins une partie formee par noyautage et utilisation

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US3108340A (en) *	1958-03-10	1963-10-29	Dow Chemical Co	Preparation of foundry cores
US3145438A (en) *	1958-09-18	1964-08-25	Archer Daniels Midland Co	Gas cure of organic bonds for sand and abrasive granules
GB1269202A (en) *	1968-02-14	1972-04-06	Fordath Ltd	Improvements in the production of cores for use in the production of metal castings
US3639654A (en) *	1969-03-10	1972-02-01	Ashland Oil Inc	Gaseous halo-sulfonic acid anhydride catalysts for curing furfuryl alcohols and furan resins
GB1225948A (fr) *	1970-01-23	1971-03-24
FR2115585A5 (en) *	1970-11-25	1972-07-07	Peugeot & Renault	Gas-liquid emulsion generator - for foundry sand hardening agent
BE787589A (fr) *	1971-08-16	1973-02-16	Applic Prod Ind	Procede de fabrication d'un corps plein ou creux, a partir d'une composition comprenant une charge granuleuse
BE789257A (fr) *	1971-10-05	1973-01-15	Pont A Mousson	Procede et installation destines au durcissement des moules et noyaux de fonderie en sable a la resine, par diffusion gazeuse a travers le sable
DE2242812B2 (de) *	1972-08-31	1977-06-23	Hüttenes-Albertus Chemische Werke GmbH, 4000 Düsseldorf	Verfahren zum haerten von saeurehaertbaren formstoffgemischen
US4105725A (en) *	1972-11-21	1978-08-08	Liquid Carbonic Canada Ltd.	Saturated liquid/vapor generating and dispensing
US4132260A (en) *	1975-10-02	1979-01-02	Werner Luber	Method and apparatus for hardening of foundry cores
CH603276A5 (fr) *	1975-10-02	1978-08-15	Werner Lueber
US4112515A (en) *	1976-11-19	1978-09-05	Sandow Louis W	Mixing catalyst and carrier gas for curing foundry molds and cores
JPS5435121A (en) *	1977-08-24	1979-03-15	Mitsubishi Heavy Ind Ltd	Method of making mold

1978
- 1978-03-14 FR FR7807331A patent/FR2419779A1/fr active Granted
1979
- 1979-03-02 DE DE2908198A patent/DE2908198C2/de not_active Expired
- 1979-03-06 FI FI790754A patent/FI64757C/fi not_active IP Right Cessation
- 1979-03-06 NZ NZ189836A patent/NZ189836A/xx unknown
- 1979-03-06 GB GB7907918A patent/GB2016484B/en not_active Expired
- 1979-03-06 GB GB8132987A patent/GB2093360B/en not_active Expired
- 1979-03-09 DK DK098179A patent/DK162704C/da not_active IP Right Cessation
- 1979-03-12 BR BR7901480A patent/BR7901480A/pt unknown
- 1979-03-12 US US06/019,511 patent/US4269758A/en not_active Expired - Lifetime
- 1979-03-12 NO NO790824A patent/NO150991C/no unknown
- 1979-03-13 CA CA000323315A patent/CA1148307A/fr not_active Expired
- 1979-03-13 AR AR275782A patent/AR221233A1/es active
- 1979-03-13 PT PT69343A patent/PT69343A/fr unknown
- 1979-03-13 JP JP2925379A patent/JPS54138816A/ja active Pending
- 1979-03-13 AU AU45057/79A patent/AU530214B2/en not_active Ceased
- 1979-03-13 IT IT67527/79A patent/IT1118427B/it active
- 1979-03-13 DD DD79211554A patent/DD142430A5/de unknown
- 1979-03-13 ZA ZA791183A patent/ZA791183B/xx unknown
- 1979-03-13 ES ES478571A patent/ES478571A1/es not_active Expired
- 1979-03-13 BE BE0/193980A patent/BE874790A/fr not_active IP Right Cessation
- 1979-03-13 HU HU79SO1246A patent/HU182040B/hu not_active IP Right Cessation
- 1979-03-13 SE SE7902221A patent/SE439602B/sv not_active IP Right Cessation

Also Published As

Publication number	Publication date
NO150991B (no)	1984-10-15
ES478571A1 (es)	1979-05-16
GB2093360B (en)	1983-03-16
DK98179A (da)	1979-09-15
FR2419779B1 (fr)	1982-04-30
NO790824L (no)	1979-09-17
HU182040B (en)	1983-12-28
FI790754A7 (fi)	1979-09-15
FR2419779A1 (fr)	1979-10-12
SE7902221L (sv)	1979-09-15
US4269758A (en)	1981-05-26
FI64757B (fi)	1983-09-30
GB2016484A (en)	1979-09-26
JPS54138816A (en)	1979-10-27
DE2908198C2 (de)	1982-03-04
ZA791183B (en)	1980-01-30
DK162704C (da)	1992-04-21
GB2016484B (en)	1982-10-06
BR7901480A (pt)	1979-11-20
BE874790A (fr)	1979-07-02
AU4505779A (en)	1979-09-20
IT1118427B (it)	1986-03-03
NZ189836A (en)	1981-10-19
SE439602B (sv)	1985-06-24
GB2093360A (en)	1982-09-02
AU530214B2 (en)	1983-07-07
CA1148307A (fr)	1983-06-21
FI64757C (fi)	1984-01-10
AR221233A1 (es)	1981-01-15
NO150991C (no)	1985-01-23
IT7967527A0 (it)	1979-03-13
DE2908198A1 (de)	1979-09-20
PT69343A (fr)	1979-04-01
DK162704B (da)	1991-12-02

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DE2045603B2 (de)	1973-03-22	Vorrichtung zum einmischen eines gases in eine fluessigkeit
DD142430A5 (de)	1980-06-25	Verfahren zum haerten eines haertbaren harzes
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