Show metadata Hide metadata

(19)

(11)

2 482 153

(13)

(51)

IPC

C09K8/528(2006-01-01)

(21) (22)

Application

2011137732/03, 2011-09-13

(24)

Start date

2011-09-13

(22)

Actual filing date

2011-09-13

(45)

Published

2013-05-20

(72)

Inventor

Tret'Jak Aleksandr JakovlevichBurda Maksim LeonidovichOnofrienko Sergej AleksandrovichTret'Jak Aleksandr Aleksandrovich

(73)

Holder

Gosudarstvennoe Obrazovatel'Noe Uchrezhdenie Vysshego Professional'Nogo Obrazovanija Gosudarstvennyj Tekhnicheskij Universitet Politekhnicheskij Institut)"

WATER WELL FILTER REGENERATION SOLUTION Russian patent published in 2013 - IPC C09K8/528

Abstract RU 2482153 C1

FIELD: chemistry.

SUBSTANCE: invention relates to exploratory drilling, particularly restoration of water well discharge having fallen over time due to the deposition of salts contained in the water (CaCO₃, MgCO₃, CaSO₄) on the filter surface. The water well filter regeneration solution contains, wt %: trichloroacetic acid 10-17; sulphamic acid 8-11; corrosion inhibitor KPI-19 0.3-0.5; surfactant OP-10 0.5-1.0; water - the balance.

EFFECT: high degree of cleaning water well filters.

1 tbl

Similar patents RU2482153C1

Title	Year	Author	Number
SOLUTION FOR REGENERATION OF FILTERS OF HYDRO-GEOLOGICAL WELLS	2018	Tretyak Aleksandr Aleksandrovich Shvets Vitalij Viktorovich	RU2688621C1
ANTISCALING COMPOUND	2001	Malkhozov M.F. Pletnev N.P. Popov A.S. Pupynina N.F. Sapunov V.E. Tsurina V.N.	RU2213069C2
DRY ACID COMPOSITION FOR ACID TREATMENT OF CARBONATE AND TERRIGENOUS RESERVOIRS AND METHOD OF ITS USE	2018	Eliseev Dmitrij Yurevich Magadova Lyubov Abdulaevna Malkin Denis Naumovich Pakhomov Mikhail Dmitrievich Silina Elena Maratovna Tsygankov Vadim Andreevich	RU2689937C1
DRY ACID COMPOSITION FOR ACID TREATMENT OF TERRIGENOUS COLLECTORS	2020	Magadova Lyubov Abdulaevna Pakhomov Mikhail Dmitrievich Vagapova Yuliya Zhanovna Silin Mikhail Aleksandrovich Davletshina Lyutsiya Faritovna Podzorova Marina Sergeevna Magadov Valerij Rashidovich Mukhin Mikhail Mikhajlovich Vlasova Viktoriya Dmitrievna Yunusov Timur Ildarovich	RU2752415C1
REAGENT COMPOSITION FOR DISSOLVING CARBONATE COLMATANT	2019	Khvostova Vera Yurevna Ovodov Sergej Olegovich Kazaryan Valentina Petrovna Shulepin Sergej Aleksandrovich	RU2717850C1
REAGENT COMPOSITION FOR DISSOLVING SULFATE COLMATANT	2019	Khvostova Vera Yurevna Ovodov Sergej Olegovich	RU2717851C1
DRY ACID COMPOSITION FOR ACID TREATMENT OF COLLECTORS	2020	Silin Mikhail Aleksandrovich Magadova Lyubov Abdulaevna Magadov Valerij Rashidovich Podzorova Marina Sergeevna	RU2752461C1
BASE OF COMPOSITION FOR OXYGEN TREATMENT OF TERRIGENOUS RESERVOIR AND DECLAYING OF BOTTOMHOLE FORMATION ZONE	2005	Veselkov Sergej Nikolaevich Grebennikov Valentin Timofeevich Mikov Aleksandr Illarionovich Shipilov Anatolij Ivanovich	RU2301248C1
REAGENT COMPOSITION FOR DESTRUCTING CALCIUM CARBONATE DEPOSITION IN GAS BOREHOLES OF UNDERGROUND GAS STORAGE FACILITIES	2020	Kazaryan Valentina Petrovna Shulepin Sergej Aleksandrovich	RU2759614C1
DRY-ACID COMPOSITION FOR BOTTOMHOLE WELL ZONE TREATMENT AND SCALE REMOVAL	2016	Lapshina Marina Vladimirovna	RU2652047C1

RU 2 482 153 C1

Authors

Tret'Jak Aleksandr Jakovlevich

Burda Maksim Leonidovich

Onofrienko Sergej Aleksandrovich

Tret'Jak Aleksandr Aleksandrovich

Dates

2013-05-20—Published

2011-09-13—Filed