BR9600242A - Sustentador processo para o tratamento de uma formação subterrânea partícula revestida artigo conformado processo para uso de areia de fundição revestida processo para a preparação de um polímero modificado por aldeído polímero assim preparado areia para fundição artigo conformado e polímero - Google Patents

Sustentador processo para o tratamento de uma formação subterrânea partícula revestida artigo conformado processo para uso de areia de fundição revestida processo para a preparação de um polímero modificado por aldeído polímero assim preparado areia para fundição artigo conformado e polímero

Info

Publication number
BR9600242A
BR9600242A BR9600242A BR9600242A BR9600242A BR 9600242 A BR9600242 A BR 9600242A BR 9600242 A BR9600242 A BR 9600242A BR 9600242 A BR9600242 A BR 9600242A BR 9600242 A BR9600242 A BR 9600242A
Authority
BR
Brazil
Prior art keywords
polymer
shaped article
casting
sand
coated
Prior art date
Application number
BR9600242A
Other languages
English (en)
Inventor
Calvin K Johnson
Kwok Tuen Tse
Original Assignee
Borden Inc
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 Borden Inc filed Critical Borden Inc
Publication of BR9600242A publication Critical patent/BR9600242A/pt

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
    • C09K8/00—Compositions for drilling of boreholes or wells; Compositions for treating boreholes or wells, e.g. for completion or for remedial operations
    • C09K8/60—Compositions for stimulating production by acting on the underground formation
    • C09K8/80—Compositions for reinforcing fractures, e.g. compositions of proppants used to keep the fractures open
    • C09K8/805—Coated proppants
    • 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
    • B22C1/20—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 organic agents
    • B22C1/22—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 organic agents of resins or rosins
    • B22C1/2233—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 organic agents of resins or rosins obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds
    • 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
    • B22C1/20—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 organic agents
    • B22C1/22—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 organic agents of resins or rosins
    • B22C1/2233—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 organic agents of resins or rosins obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds
    • B22C1/2246—Condensation polymers of aldehydes and ketones
    • B22C1/2253—Condensation polymers of aldehydes and ketones with phenols
    • E—FIXED CONSTRUCTIONS
    • E21—EARTH DRILLING; MINING
    • E21B—EARTH DRILLING, e.g. DEEP DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
    • E21B43/00—Methods or apparatus for obtaining oil, gas, water, soluble or meltable materials or a slurry of minerals from wells
    • E21B43/25—Methods for stimulating production
    • E21B43/26—Methods for stimulating production by forming crevices or fractures
    • E21B43/267—Methods for stimulating production by forming crevices or fractures reinforcing fractures by propping
BR9600242A 1995-03-28 1996-01-26 Sustentador processo para o tratamento de uma formação subterrânea partícula revestida artigo conformado processo para uso de areia de fundição revestida processo para a preparação de um polímero modificado por aldeído polímero assim preparado areia para fundição artigo conformado e polímero BR9600242A (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US08/411,887 US5639806A (en) 1995-03-28 1995-03-28 Bisphenol-containing resin coating articles and methods of using same

Publications (1)

Publication Number Publication Date
BR9600242A true BR9600242A (pt) 1997-12-23

Family

ID=23630704

Family Applications (1)

Application Number Title Priority Date Filing Date
BR9600242A BR9600242A (pt) 1995-03-28 1996-01-26 Sustentador processo para o tratamento de uma formação subterrânea partícula revestida artigo conformado processo para uso de areia de fundição revestida processo para a preparação de um polímero modificado por aldeído polímero assim preparado areia para fundição artigo conformado e polímero

Country Status (13)

Country Link
US (2) US5639806A (pt)
EP (1) EP0735234A3 (pt)
CN (2) CN1092209C (pt)
AR (1) AR001243A1 (pt)
AU (1) AU696125B2 (pt)
BR (1) BR9600242A (pt)
CA (1) CA2164794C (pt)
MY (1) MY113441A (pt)
NO (1) NO961063L (pt)
NZ (1) NZ280810A (pt)
PL (1) PL187816B1 (pt)
SG (1) SG38950A1 (pt)
TW (1) TW432096B (pt)

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Also Published As

Publication number Publication date
TW432096B (en) 2001-05-01
CN1396189A (zh) 2003-02-12
NO961063D0 (no) 1996-03-15
US5916933A (en) 1999-06-29
EP0735234A3 (en) 1997-09-24
NZ280810A (en) 1997-02-24
NO961063L (no) 1996-09-30
AU4077996A (en) 1996-10-10
CN1092209C (zh) 2002-10-09
SG38950A1 (en) 1997-04-17
CA2164794A1 (en) 1996-09-29
MY113441A (en) 2002-02-28
CN1143087A (zh) 1997-02-19
PL313278A1 (en) 1996-09-30
CA2164794C (en) 2006-02-07
AR001243A1 (es) 1997-09-24
AU696125B2 (en) 1998-09-03
PL187816B1 (pl) 2004-10-29
EP0735234A2 (en) 1996-10-02
US5639806A (en) 1997-06-17

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