IT1214667B - PROCEDURE FOR THE PREPARATION OF ADDITIVE FOR DRILLING SLUDGE AND DRILLING SLUDGE WITH ITS PRODUCTS - Google Patents
PROCEDURE FOR THE PREPARATION OF ADDITIVE FOR DRILLING SLUDGE AND DRILLING SLUDGE WITH ITS PRODUCTSInfo
- Publication number
- IT1214667B IT1214667B IT8548686A IT4868685A IT1214667B IT 1214667 B IT1214667 B IT 1214667B IT 8548686 A IT8548686 A IT 8548686A IT 4868685 A IT4868685 A IT 4868685A IT 1214667 B IT1214667 B IT 1214667B
- Authority
- IT
- Italy
- Prior art keywords
- drilling sludge
- additive
- procedure
- products
- preparation
- Prior art date
Links
- 239000010802 sludge Substances 0.000 title 2
- 239000000654 additive Substances 0.000 title 1
- 230000000996 additive effect Effects 0.000 title 1
- 238000000034 method Methods 0.000 title 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01G—COMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F
- C01G49/00—Compounds of iron
- C01G49/02—Oxides; Hydroxides
- C01G49/08—Ferroso-ferric oxide [Fe3O4]
-
- 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
- C09K8/02—Well-drilling compositions
- C09K8/03—Specific additives for general use in well-drilling compositions
- C09K8/032—Inorganic additives
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
- C01P2004/00—Particle morphology
- C01P2004/60—Particles characterised by their size
- C01P2004/61—Micrometer sized, i.e. from 1-100 micrometer
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
- C01P2006/00—Physical properties of inorganic compounds
- C01P2006/12—Surface area
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
- C01P2006/00—Physical properties of inorganic compounds
- C01P2006/22—Rheological behaviour as dispersion, e.g. viscosity, sedimentation stability
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Inorganic Chemistry (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Compounds Of Iron (AREA)
- Solid-Sorbent Or Filter-Aiding Compositions (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| BR8500346A BR8500346A (en) | 1985-01-25 | 1985-01-25 | ADDITIVE PREPARATION PROCESS FOR DRILLING MUDS AND DRILLING MUDS |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| IT8548686A0 IT8548686A0 (en) | 1985-10-17 |
| IT1214667B true IT1214667B (en) | 1990-01-18 |
Family
ID=4037257
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| IT8548686A IT1214667B (en) | 1985-01-25 | 1985-10-17 | PROCEDURE FOR THE PREPARATION OF ADDITIVE FOR DRILLING SLUDGE AND DRILLING SLUDGE WITH ITS PRODUCTS |
Country Status (8)
| Country | Link |
|---|---|
| AR (1) | AR240551A1 (en) |
| AU (1) | AU576389B2 (en) |
| BR (1) | BR8500346A (en) |
| CA (1) | CA1265665A (en) |
| GB (1) | GB2170188B (en) |
| IT (1) | IT1214667B (en) |
| MX (1) | MX168253B (en) |
| ZA (1) | ZA857904B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| BR8706002A (en) * | 1987-11-09 | 1989-05-30 | Vale Do Rio Doce Co | PROCESS FOR THE PRODUCTION OF HIGH REACTIVITY IRON OXIDE AND SPECIFIC HIGH SURFACE |
| DE3826373A1 (en) * | 1988-08-03 | 1990-02-08 | Bayer Ag | METHOD FOR REMOVING SULFUR HYDROGEN WITH SPECIAL IRON OXIDES |
-
1985
- 1985-01-25 BR BR8500346A patent/BR8500346A/en not_active IP Right Cessation
- 1985-10-14 AU AU48571/85A patent/AU576389B2/en not_active Ceased
- 1985-10-15 ZA ZA857904A patent/ZA857904B/en unknown
- 1985-10-17 IT IT8548686A patent/IT1214667B/en active
- 1985-12-16 AR AR30259285A patent/AR240551A1/en active
-
1986
- 1986-01-13 CA CA000499486A patent/CA1265665A/en not_active Expired - Lifetime
- 1986-01-17 MX MX001264A patent/MX168253B/en unknown
- 1986-01-22 GB GB08601470A patent/GB2170188B/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| BR8500346A (en) | 1986-09-09 |
| AR240551A1 (en) | 1990-05-31 |
| GB2170188B (en) | 1988-05-25 |
| GB2170188A (en) | 1986-07-30 |
| CA1265665A (en) | 1990-02-13 |
| GB8601470D0 (en) | 1986-02-26 |
| IT8548686A0 (en) | 1985-10-17 |
| AU576389B2 (en) | 1988-08-25 |
| ZA857904B (en) | 1987-06-24 |
| AU4857185A (en) | 1986-07-31 |
| MX168253B (en) | 1993-05-14 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| TA | Fee payment date (situation as of event date), data collected since 19931001 |
Effective date: 19931015 |