PL110739B2 - Starch flush for making bore-hole - Google Patents
Starch flush for making bore-hole Download PDFInfo
- Publication number
- PL110739B2 PL110739B2 PL21071878A PL21071878A PL110739B2 PL 110739 B2 PL110739 B2 PL 110739B2 PL 21071878 A PL21071878 A PL 21071878A PL 21071878 A PL21071878 A PL 21071878A PL 110739 B2 PL110739 B2 PL 110739B2
- Authority
- PL
- Poland
- Prior art keywords
- starch
- flush
- hole
- weight
- making bore
- Prior art date
Links
- 229920002472 Starch Polymers 0.000 title claims description 15
- 235000019698 starch Nutrition 0.000 title claims description 15
- 239000008107 starch Substances 0.000 title claims description 14
- WSFSSNUMVMOOMR-UHFFFAOYSA-N Formaldehyde Chemical compound O=C WSFSSNUMVMOOMR-UHFFFAOYSA-N 0.000 claims description 10
- 238000005553 drilling Methods 0.000 claims description 4
- WXMKPNITSTVMEF-UHFFFAOYSA-M sodium benzoate Chemical compound [Na+].[O-]C(=O)C1=CC=CC=C1 WXMKPNITSTVMEF-UHFFFAOYSA-M 0.000 claims description 4
- 235000010234 sodium benzoate Nutrition 0.000 claims description 4
- 239000004299 sodium benzoate Substances 0.000 claims description 4
- 239000007864 aqueous solution Substances 0.000 claims description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 5
- 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
- WPYMKLBDIGXBTP-UHFFFAOYSA-N benzoic acid Chemical compound OC(=O)C1=CC=CC=C1 WPYMKLBDIGXBTP-UHFFFAOYSA-N 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 239000006185 dispersion Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 230000035699 permeability Effects 0.000 description 1
- 229910052708 sodium Inorganic materials 0.000 description 1
- 239000011734 sodium Substances 0.000 description 1
Landscapes
- Soil Conditioners And Soil-Stabilizing Materials (AREA)
- Polysaccharides And Polysaccharide Derivatives (AREA)
- Manufacturing Of Tubular Articles Or Embedded Moulded Articles (AREA)
Description
Przedmiotem wynalazku jest pluczka skrobiowa do wykonywania odwiertu studziennego.Znana pluczka skrobiowa do wykonywania odwiertu studziennego metoda wiercenia obrotowego sklada sie z mieszaniny wodnej z ilem, do której nastepnie dodano 2—4% wagowo skrobi. Pluczke wykorzystuje sie po 24 godzinach lezakowania, w czasie których nastepuje w niej calkowita dyspersja skrobi i ilu.Istota wynalazku jest pluczka skrobiowa do wykonywania odwiertu studziennego, która stanowi roztwór wodny zawierajacy 3-15% wagowo hydrolizowanej skrobi oraz 0,03-0,30% wagowo benzoesanu sodu lub for¬ maliny.Zaleta pluczki skrobiowej do wykonywania odwiertu studziennego, wedlug wynalazku jest to, ze w przy¬ padku oczyszczania strefy wodonosnej odwiertu ma zdolnosc do przywracania pierwotnej przepuszczalnosci stre¬ fie wodonosnej odwiertu.Przyklad I. woda hydrolizowana skrobia benzoesan sodu Przyklad II. woda hydrolizowana skrobia formalina Przyklad III. woda hydrolizowana skrobia formalina 1000 kg 30 kg 0,3 kg 1000 kg 100 kg 1,5 kg 1000 kg 150 kg 3 kg Sporzadzenie pluczki skrobiowej, wedlug wynalazku, polega na tym, ze do wody wprowadza sie benzoesan sodu lub formaline, a nastepnie hydrolizowana skrobie. Sporzadzona pluczke wykorzystuje sie po 24 godzinach lezakowania w czasie których nastepuje w niej calkowita dyspersja skrobi.2 110739 Zastrzezen ie patentowe Pluczka skrobiowa do wykonywania odwiertu studziennego, znamienna tym, ze stanowi ja roz¬ twór wodny zawierajacy 3—15% wagowo hydrolizowanej skrobi oraz 0,03—0,30% wagowo benzoesanu sodu lub formaliny.Prac. Poligraf. UP PRL naklad 120 + 18 Cena 45 zl PL
Claims (1)
1. Zastrzezen ie patentowe Pluczka skrobiowa do wykonywania odwiertu studziennego, znamienna tym, ze stanowi ja roz¬ twór wodny zawierajacy 3—15% wagowo hydrolizowanej skrobi oraz 0,03—0,30% wagowo benzoesanu sodu lub formaliny. Prac. Poligraf. UP PRL naklad 120 + 18 Cena 45 zl PL
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| PL21071878A PL110739B2 (en) | 1978-11-04 | 1978-11-04 | Starch flush for making bore-hole |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| PL21071878A PL110739B2 (en) | 1978-11-04 | 1978-11-04 | Starch flush for making bore-hole |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| PL210718A1 PL210718A1 (pl) | 1979-08-27 |
| PL110739B2 true PL110739B2 (en) | 1980-07-31 |
Family
ID=19992387
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| PL21071878A PL110739B2 (en) | 1978-11-04 | 1978-11-04 | Starch flush for making bore-hole |
Country Status (1)
| Country | Link |
|---|---|
| PL (1) | PL110739B2 (pl) |
-
1978
- 1978-11-04 PL PL21071878A patent/PL110739B2/pl unknown
Also Published As
| Publication number | Publication date |
|---|---|
| PL210718A1 (pl) | 1979-08-27 |
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