RU2000131343A - COMPOSITION OF SEPARATION PISTON FOR PIPELINE CLEANING, MEDIUM SEPARATION AND METHOD FOR ITS PREPARATION - Google Patents
COMPOSITION OF SEPARATION PISTON FOR PIPELINE CLEANING, MEDIUM SEPARATION AND METHOD FOR ITS PREPARATIONInfo
- Publication number
- RU2000131343A RU2000131343A RU2000131343/04A RU2000131343A RU2000131343A RU 2000131343 A RU2000131343 A RU 2000131343A RU 2000131343/04 A RU2000131343/04 A RU 2000131343/04A RU 2000131343 A RU2000131343 A RU 2000131343A RU 2000131343 A RU2000131343 A RU 2000131343A
- Authority
- RU
- Russia
- Prior art keywords
- composition
- separation
- viscosity
- preparation
- solution
- Prior art date
Links
- 239000000203 mixture Substances 0.000 title claims 6
- 238000000926 separation method Methods 0.000 title claims 4
- 238000004140 cleaning Methods 0.000 title claims 2
- 238000002360 preparation method Methods 0.000 title claims 2
- 229910052784 alkaline earth metal Inorganic materials 0.000 claims 4
- 230000035980 PAA Effects 0.000 claims 2
- 239000003431 cross linking reagent Substances 0.000 claims 2
- KFSLWBXXFJQRDL-UHFFFAOYSA-N peracetic acid Chemical compound CC(=O)OO KFSLWBXXFJQRDL-UHFFFAOYSA-N 0.000 claims 2
- 229920002401 polyacrylamide Polymers 0.000 claims 2
- 229920001888 polyacrylic acid Polymers 0.000 claims 2
- 239000011780 sodium chloride Substances 0.000 claims 2
- 239000000243 solution Substances 0.000 claims 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims 2
- 239000004215 Carbon black (E152) Substances 0.000 claims 1
- 230000001133 acceleration Effects 0.000 claims 1
- -1 alkaline earth metal salt Chemical class 0.000 claims 1
- 150000001342 alkaline earth metals Chemical class 0.000 claims 1
- 239000002283 diesel fuel Substances 0.000 claims 1
- 150000002430 hydrocarbons Chemical class 0.000 claims 1
- 238000002347 injection Methods 0.000 claims 1
- 239000007924 injection Substances 0.000 claims 1
- 239000003350 kerosene Substances 0.000 claims 1
- 239000007788 liquid Substances 0.000 claims 1
- 238000000034 method Methods 0.000 claims 1
- 239000002245 particle Substances 0.000 claims 1
- 239000012266 salt solution Substances 0.000 claims 1
- 150000003839 salts Chemical class 0.000 claims 1
- 238000004062 sedimentation Methods 0.000 claims 1
- 230000002522 swelling Effects 0.000 claims 1
Claims (1)
Полиакриламид - 0,5-10,0
Нефтепродукт или легкая нефть - 0,5-10,0
Сшивающий агент - 0,005-0,05
Соль щелочного или щелочноземельного металла - 1-10
Вода - Остальное
2. Способ приготовления состава по п. 1 путем перемешивания компонентов состава, отличающийся тем, что время перемешивания определяют по реограмме "время гелирования вязкость раствора" с использованием величины вязкости, которую определяют по формуле:
где μ1 - вязкость раствора, пуаз;
d - диаметр набухающей частицы ПАА, м;
ρ1-ρ2 - соответственно плотность набухшего ПАА и солевого раствора, кг/м3;
g - ускорение свободного падения, м/с2;
V - заданная скорость седиментации, м/с,
а закачку приготовленного состава в полость трубы проводит за время, при котором вязкость состава в процессе гелирования достигает величины, не более 10 пуаз.1. The composition of the separation piston for cleaning the pipeline, separation of media containing polyacrylamide, a crosslinking agent and water, characterized in that it additionally introduced a hydrocarbon liquid, for example: diesel fuel, kerosene and alkali or alkaline earth metal salt in the following ratios, wt. %:
Polyacrylamide - 0.5-10.0
Oil or light oil - 0.5-10.0
A crosslinking agent - 0,005-0,05
Salt of alkali or alkaline earth metal - 1-10
Water - The Rest
2. The method of preparation of the composition according to claim 1 by mixing the components of the composition, characterized in that the mixing time is determined by the reogramme "gelling time viscosity of the solution" using the viscosity, which is determined by the formula:
where μ 1 - solution viscosity, poise;
d is the diameter of the swelling particle PAA, m;
ρ 1 -ρ 2 - respectively, the density of swollen PAA and salt solution, kg / m 3 ;
g — gravitational acceleration, m / s 2 ;
V is the set sedimentation rate, m / s,
and the injection of the prepared composition into the cavity of the pipe takes place during the time at which the viscosity of the composition in the gelling process reaches a value of no more than 10 poises.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| RU2000131343A RU2209364C2 (en) | 2000-12-13 | 2000-12-13 | Composition of separating piston for cleaning pipelines, for separating fluids |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| RU2000131343A RU2209364C2 (en) | 2000-12-13 | 2000-12-13 | Composition of separating piston for cleaning pipelines, for separating fluids |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| RU2000131343A true RU2000131343A (en) | 2002-10-20 |
| RU2209364C2 RU2209364C2 (en) | 2003-07-27 |
Family
ID=29209178
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| RU2000131343A RU2209364C2 (en) | 2000-12-13 | 2000-12-13 | Composition of separating piston for cleaning pipelines, for separating fluids |
Country Status (1)
| Country | Link |
|---|---|
| RU (1) | RU2209364C2 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| RU2720773C1 (en) * | 2019-09-23 | 2020-05-13 | Общество с ограниченной ответственностью "Дельта-пром" | Composition of multifunctional gel piston for use on main pipelines |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EA029431B1 (en) * | 2015-03-02 | 2018-03-30 | Частное Учреждение "Институт Полимерных Материалов И Технологий" | Method for producing a composite hydrogel for petroleum pipeline cleaning |
| RU2619682C2 (en) * | 2015-06-24 | 2017-05-17 | Общество с ограниченной ответственностью "Дельта-пром инновации" | Multifunctional gel piston for pipelines cleaning and separation of environments and method of its obtaining |
| RU2745191C1 (en) * | 2020-07-08 | 2021-03-22 | Сергей Васильевич Афанасьев | Composition of the multifunctional gel plunger for cleaning the main pipelines from deposits |
-
2000
- 2000-12-13 RU RU2000131343A patent/RU2209364C2/en not_active IP Right Cessation
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| RU2720773C1 (en) * | 2019-09-23 | 2020-05-13 | Общество с ограниченной ответственностью "Дельта-пром" | Composition of multifunctional gel piston for use on main pipelines |
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