NO823511L - Viskoese, tunge saltopploesninger og fremgangsmaate for deres fremstilling. - Google Patents
Viskoese, tunge saltopploesninger og fremgangsmaate for deres fremstilling.Info
- Publication number
- NO823511L NO823511L NO823511A NO823511A NO823511L NO 823511 L NO823511 L NO 823511L NO 823511 A NO823511 A NO 823511A NO 823511 A NO823511 A NO 823511A NO 823511 L NO823511 L NO 823511L
- Authority
- NO
- Norway
- Prior art keywords
- bromide
- salt solutions
- calcium
- approx
- calcium chloride
- Prior art date
Links
- 239000012266 salt solution Substances 0.000 title claims description 63
- 238000000034 method Methods 0.000 title claims description 8
- 239000000203 mixture Substances 0.000 claims abstract description 9
- FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical compound [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 claims abstract description 7
- VNDYJBBGRKZCSX-UHFFFAOYSA-L zinc bromide Chemical compound Br[Zn]Br VNDYJBBGRKZCSX-UHFFFAOYSA-L 0.000 claims description 63
- 229940102001 zinc bromide Drugs 0.000 claims description 31
- WGEFECGEFUFIQW-UHFFFAOYSA-L calcium dibromide Chemical compound [Ca+2].[Br-].[Br-] WGEFECGEFUFIQW-UHFFFAOYSA-L 0.000 claims description 29
- UXVMQQNJUSDDNG-UHFFFAOYSA-L Calcium chloride Chemical compound [Cl-].[Cl-].[Ca+2] UXVMQQNJUSDDNG-UHFFFAOYSA-L 0.000 claims description 28
- 229910001622 calcium bromide Inorganic materials 0.000 claims description 28
- 239000001110 calcium chloride Substances 0.000 claims description 25
- 229910001628 calcium chloride Inorganic materials 0.000 claims description 25
- 229920002678 cellulose Polymers 0.000 claims description 20
- QAOWNCQODCNURD-UHFFFAOYSA-L sulfate group Chemical group S(=O)(=O)([O-])[O-] QAOWNCQODCNURD-UHFFFAOYSA-L 0.000 claims description 19
- 239000001913 cellulose Substances 0.000 claims description 18
- 150000003839 salts Chemical class 0.000 claims description 15
- 150000002148 esters Chemical class 0.000 claims description 6
- 229910021653 sulphate ion Inorganic materials 0.000 claims description 5
- -1 sulphate ester Chemical class 0.000 claims description 2
- 229920000663 Hydroxyethyl cellulose Polymers 0.000 abstract description 10
- 235000019447 hydroxyethyl cellulose Nutrition 0.000 abstract description 10
- 239000004354 Hydroxyethyl cellulose Substances 0.000 abstract description 9
- 239000011780 sodium chloride Substances 0.000 abstract description 5
- 239000007788 liquid Substances 0.000 abstract description 2
- 235000011148 calcium chloride Nutrition 0.000 description 22
- 235000002639 sodium chloride Nutrition 0.000 description 16
- 239000003795 chemical substances by application Substances 0.000 description 12
- 239000012530 fluid Substances 0.000 description 11
- 150000003467 sulfuric acid derivatives Chemical class 0.000 description 7
- 150000003751 zinc Chemical class 0.000 description 4
- 238000005553 drilling Methods 0.000 description 3
- 238000012856 packing Methods 0.000 description 3
- 239000000243 solution Substances 0.000 description 3
- WCUXLLCKKVVCTQ-UHFFFAOYSA-M Potassium chloride Chemical compound [Cl-].[K+] WCUXLLCKKVVCTQ-UHFFFAOYSA-M 0.000 description 2
- 239000008186 active pharmaceutical agent Substances 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 2
- 239000000084 colloidal system Substances 0.000 description 2
- 238000002425 crystallisation Methods 0.000 description 2
- 230000008025 crystallization Effects 0.000 description 2
- 125000002887 hydroxy group Chemical group [H]O* 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000002156 mixing Methods 0.000 description 2
- 230000000704 physical effect Effects 0.000 description 2
- 229920000642 polymer Polymers 0.000 description 2
- JHJLBTNAGRQEKS-UHFFFAOYSA-M sodium bromide Chemical compound [Na+].[Br-] JHJLBTNAGRQEKS-UHFFFAOYSA-M 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- JIAARYAFYJHUJI-UHFFFAOYSA-L zinc dichloride Chemical compound [Cl-].[Cl-].[Zn+2] JIAARYAFYJHUJI-UHFFFAOYSA-L 0.000 description 2
- DGAQECJNVWCQMB-PUAWFVPOSA-M Ilexoside XXIX Chemical compound C[C@@H]1CC[C@@]2(CC[C@@]3(C(=CC[C@H]4[C@]3(CC[C@@H]5[C@@]4(CC[C@@H](C5(C)C)OS(=O)(=O)[O-])C)C)[C@@H]2[C@]1(C)O)C)C(=O)O[C@H]6[C@@H]([C@H]([C@@H]([C@H](O6)CO)O)O)O.[Na+] DGAQECJNVWCQMB-PUAWFVPOSA-M 0.000 description 1
- 230000003213 activating effect Effects 0.000 description 1
- 229910052792 caesium Inorganic materials 0.000 description 1
- 150000001720 carbohydrates Chemical class 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000000052 comparative effect Effects 0.000 description 1
- 238000007596 consolidation process Methods 0.000 description 1
- 230000036571 hydration Effects 0.000 description 1
- 238000006703 hydration reaction Methods 0.000 description 1
- TWNIBLMWSKIRAT-VFUOTHLCSA-N levoglucosan Chemical compound O[C@@H]1[C@@H](O)[C@H](O)[C@H]2CO[C@@H]1O2 TWNIBLMWSKIRAT-VFUOTHLCSA-N 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 230000035699 permeability Effects 0.000 description 1
- 239000001103 potassium chloride Substances 0.000 description 1
- 235000011164 potassium chloride Nutrition 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 238000000518 rheometry Methods 0.000 description 1
- 239000004576 sand Substances 0.000 description 1
- 229920006395 saturated elastomer Polymers 0.000 description 1
- 239000011734 sodium Substances 0.000 description 1
- 229910052708 sodium Inorganic materials 0.000 description 1
- 238000010561 standard procedure Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000010998 test method Methods 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
- 229920003169 water-soluble polymer Polymers 0.000 description 1
- 239000000230 xanthan gum Substances 0.000 description 1
- 229920001285 xanthan gum Polymers 0.000 description 1
- 235000010493 xanthan gum Nutrition 0.000 description 1
- 229940082509 xanthan gum Drugs 0.000 description 1
- 235000005074 zinc chloride Nutrition 0.000 description 1
- 239000011592 zinc chloride Substances 0.000 description 1
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
- C09K8/02—Well-drilling compositions
- C09K8/04—Aqueous well-drilling compositions
- C09K8/06—Clay-free compositions
- C09K8/08—Clay-free compositions containing natural organic compounds, e.g. polysaccharides, or derivatives thereof
- C09K8/10—Cellulose or derivatives thereof
Landscapes
- Chemical & Material Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Organic Chemistry (AREA)
- Curing Cements, Concrete, And Artificial Stone (AREA)
- Compositions Of Macromolecular Compounds (AREA)
- Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
- Paper (AREA)
- Polysaccharides And Polysaccharide Derivatives (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US33076581A | 1981-12-14 | 1981-12-14 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NO823511L true NO823511L (no) | 1983-06-15 |
Family
ID=23291228
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NO823511A NO823511L (no) | 1981-12-14 | 1982-10-21 | Viskoese, tunge saltopploesninger og fremgangsmaate for deres fremstilling. |
Country Status (9)
| Country | Link |
|---|---|
| AU (1) | AU553448B2 (pt) |
| BR (1) | BR8207175A (pt) |
| CA (1) | CA1196775A (pt) |
| DE (1) | DE3246280A1 (pt) |
| FR (1) | FR2518110B1 (pt) |
| GB (1) | GB2111104B (pt) |
| NL (1) | NL8204745A (pt) |
| NO (1) | NO823511L (pt) |
| SG (1) | SG31686G (pt) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB8428348D0 (en) * | 1984-11-09 | 1984-12-19 | Shell Int Research | Degrading of viscous microbial polysaccharide formulation |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2614979A (en) * | 1947-08-18 | 1952-10-21 | Phillips Petroleum Co | Drilling fluid |
-
1982
- 1982-09-30 CA CA000412551A patent/CA1196775A/en not_active Expired
- 1982-09-30 AU AU88914/82A patent/AU553448B2/en not_active Ceased
- 1982-10-21 NO NO823511A patent/NO823511L/no unknown
- 1982-12-03 GB GB08234591A patent/GB2111104B/en not_active Expired
- 1982-12-08 NL NL8204745A patent/NL8204745A/nl not_active Application Discontinuation
- 1982-12-10 BR BR8207175A patent/BR8207175A/pt unknown
- 1982-12-14 FR FR8220977A patent/FR2518110B1/fr not_active Expired
- 1982-12-14 DE DE19823246280 patent/DE3246280A1/de not_active Withdrawn
-
1986
- 1986-04-04 SG SG316/86A patent/SG31686G/en unknown
Also Published As
| Publication number | Publication date |
|---|---|
| CA1196775A (en) | 1985-11-19 |
| AU8891482A (en) | 1983-06-23 |
| GB2111104A (en) | 1983-06-29 |
| AU553448B2 (en) | 1986-07-17 |
| GB2111104B (en) | 1985-08-14 |
| FR2518110B1 (fr) | 1986-01-10 |
| FR2518110A1 (fr) | 1983-06-17 |
| BR8207175A (pt) | 1983-10-11 |
| SG31686G (en) | 1987-03-27 |
| DE3246280A1 (de) | 1983-06-23 |
| NL8204745A (nl) | 1983-07-01 |
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