CR20240322A - Estructura de bajo costo para purificar y contener agua de alta claridad que se utiliza para fines recreativos de contacto directo - Google Patents

Estructura de bajo costo para purificar y contener agua de alta claridad que se utiliza para fines recreativos de contacto directo

Info

Publication number
CR20240322A
CR20240322A CR20240322A CR20240322A CR20240322A CR 20240322 A CR20240322 A CR 20240322A CR 20240322 A CR20240322 A CR 20240322A CR 20240322 A CR20240322 A CR 20240322A CR 20240322 A CR20240322 A CR 20240322A
Authority
CR
Costa Rica
Prior art keywords
low
direct contact
purifying
water used
high clarity
Prior art date
Application number
CR20240322A
Other languages
English (en)
Inventor
Fernando Benjamin Fischmann
Original Assignee
Crystal Lagoons Tech Inc
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Crystal Lagoons Tech Inc filed Critical Crystal Lagoons Tech Inc
Publication of CR20240322A publication Critical patent/CR20240322A/es

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00—Treatment of water, waste water, or sewage
    • C02F1/001—Processes for the treatment of water whereby the filtration technique is of importance
    • C02F1/004—Processes for the treatment of water whereby the filtration technique is of importance using large scale industrial sized filters
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00—Treatment of water, waste water, or sewage
    • C02F1/001—Processes for the treatment of water whereby the filtration technique is of importance
    • E—FIXED CONSTRUCTIONS
    • E04—BUILDING
    • E04H—BUILDINGS OR LIKE STRUCTURES FOR PARTICULAR PURPOSES; SWIMMING OR SPLASH BATHS OR POOLS; MASTS; FENCING; TENTS OR CANOPIES, IN GENERAL
    • E04H4/00—Swimming or splash baths or pools
    • E04H4/12—Devices or arrangements for circulating water, i.e. devices for removal of polluted water, cleaning baths or for water treatment
    • E—FIXED CONSTRUCTIONS
    • E04—BUILDING
    • E04H—BUILDINGS OR LIKE STRUCTURES FOR PARTICULAR PURPOSES; SWIMMING OR SPLASH BATHS OR POOLS; MASTS; FENCING; TENTS OR CANOPIES, IN GENERAL
    • E04H4/00—Swimming or splash baths or pools
    • E04H4/12—Devices or arrangements for circulating water, i.e. devices for removal of polluted water, cleaning baths or for water treatment
    • E04H4/1209—Treatment of water for swimming pools
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2103/00—Nature of the water, waste water, sewage or sludge to be treated
    • C02F2103/42—Nature of the water, waste water, sewage or sludge to be treated from bathing facilities, e.g. swimming pools
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2201/00—Apparatus for treatment of water, waste water or sewage
    • C02F2201/002—Construction details of the apparatus
    • C02F2201/005—Valves
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2209/00—Controlling or monitoring parameters in water treatment
    • C02F2209/11—Turbidity
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2307/00—Location of water treatment or water treatment device
    • C02F2307/14—Treatment of water in water supply networks, e.g. to prevent bacterial growth

Landscapes

  • Engineering & Computer Science (AREA)
  • Water Supply & Treatment (AREA)
  • Architecture (AREA)
  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Hydrology & Water Resources (AREA)
  • Environmental & Geological Engineering (AREA)
  • Structural Engineering (AREA)
  • Civil Engineering (AREA)
  • Filtration Of Liquid (AREA)
  • Physical Water Treatments (AREA)
  • Water Treatment By Sorption (AREA)
  • Separation Using Semi-Permeable Membranes (AREA)
  • Aeration Devices For Treatment Of Activated Polluted Sludge (AREA)
  • Filtering Materials (AREA)
  • Separation Of Suspended Particles By Flocculating Agents (AREA)
  • Removal Of Specific Substances (AREA)

Abstract

Una estructura de bajo costo es para la contención de agua de alta claridad. La estructura permite la purificación del agua que se utiliza para fines recreativos de contacto directo.
CR20240322A 2022-02-04 2023-02-01 Estructura de bajo costo para purificar y contener agua de alta claridad que se utiliza para fines recreativos de contacto directo CR20240322A (es)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US202263306826P 2022-02-04 2022-02-04
US17/871,830 US12110236B2 (en) 2022-02-04 2022-07-22 Structure and apparatus for purifying and containing high clarity water used for direct contact recreational purposes
PCT/US2023/061777 WO2023150571A1 (en) 2022-02-04 2023-02-01 Low-cost structure for purifying and containing high clarity water that is used for direct contact recreational purposes

Publications (1)

Publication Number Publication Date
CR20240322A true CR20240322A (es) 2024-09-16

Family

ID=87521647

Family Applications (1)

Application Number Title Priority Date Filing Date
CR20240322A CR20240322A (es) 2022-02-04 2023-02-01 Estructura de bajo costo para purificar y contener agua de alta claridad que se utiliza para fines recreativos de contacto directo

Country Status (23)

Country Link
US (2) US12110236B2 (es)
EP (1) EP4473174A4 (es)
JP (1) JP2025503899A (es)
KR (1) KR20240144189A (es)
CN (2) CN121497132A (es)
AU (1) AU2023216245A1 (es)
CA (1) CA3250359A1 (es)
CL (1) CL2024001994A1 (es)
CO (1) CO2024010499A2 (es)
CR (1) CR20240322A (es)
CU (1) CU20240029A7 (es)
DO (1) DOP2024000130A (es)
GE (1) GEAP202416583A (es)
IL (1) IL314440B2 (es)
JO (1) JOP20240172A1 (es)
MA (1) MA66608B1 (es)
MX (1) MX2024009561A (es)
PE (1) PE20241778A1 (es)
PY (1) PY2303707A (es)
TW (1) TWI876259B (es)
UY (1) UY40130A (es)
WO (1) WO2023150571A1 (es)
ZA (1) ZA202406757B (es)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US12607027B2 (en) 2023-05-12 2026-04-21 Com Pac Filtration, Inc. Overflow system for recreational pools
US12516534B1 (en) 2024-11-14 2026-01-06 Crystal Lagoons Technologies, Inc. Sustainable heat transfer system that includes a digital processing facility and a recreational man-made swimming lagoon that provides cooling to such facility, the system being configured for contributing to environmental sustainability and community benefits

Family Cites Families (84)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US483600A (en) 1892-10-04 Race-course for horses
US1657598A (en) 1925-09-28 1928-01-31 Whitman John Franklin Combined swimming pool and amphitheater
US2071520A (en) 1935-06-21 1937-02-23 Harrison Joseph Duke Sports lagoon and ocean terminal
US3596996A (en) 1969-05-16 1971-08-03 Jack D Carter Method and apparatus for using a back hoe bucket as a frozen ground ripper
US3673751A (en) 1970-07-21 1972-07-04 Champion Inc Building and swimming pool construction
US3695434A (en) 1970-08-28 1972-10-03 George R Whitten Jr Purification
US3765534A (en) * 1970-11-05 1973-10-16 Cascade Ind Inc Skimmer for swimming pools
US3739539A (en) 1971-06-15 1973-06-19 Aqualand Pool Co Inc Below ground swimming pool
US3832814A (en) 1973-03-29 1974-09-03 A Teschner Swimming pool and method of making the same
US3823690A (en) 1973-04-06 1974-07-16 Imp Landscape & Supply Co Inc Pool construction
US3990250A (en) 1975-03-17 1976-11-09 Howard William E Method and apparatus for construction of retaining walls
US4263759A (en) 1979-03-15 1981-04-28 Bradley Enterprises, Inc. Swimming pool construction and method of making the same
US4342125A (en) 1980-07-09 1982-08-03 G. Robert Hodge Water level control for swimming pools
JPS57131947U (es) * 1981-02-10 1982-08-17
US4686799A (en) 1986-03-17 1987-08-18 Kwake John P Theatre structure with individual multiple lounges
US4843658A (en) 1987-12-08 1989-07-04 Hodak Michael L Swimming pool and method of construction
US4976088A (en) 1989-02-03 1990-12-11 Powers John W Method for construction of an in-ground swimming pool
US5139853A (en) 1991-04-23 1992-08-18 Gundle Lining Construction Corporation Apparatus and method for lining landfills, reservoirs, hazardous waste disposal sites and the like
US5143623A (en) 1991-06-17 1992-09-01 Kroll Brian L Nutrient and particle removal: method and apparatus for treatment of existing lakes, ponds and water bodies
US5800272A (en) 1994-08-05 1998-09-01 Pons; Edward Motor vehicle race track having a substantially "figure eight" configuration
US5647986A (en) * 1994-12-02 1997-07-15 Nawathe; Dilip Apparatus and process for distributed treatment of wastewater
CA2170000A1 (en) 1996-02-21 1997-08-22 Felim Mccaffrey Multi-configuration sports/recreation facility
CN1094548C (zh) 1997-08-05 2002-11-20 陈起洪 海滨乐园娱乐装置
US6317901B1 (en) 1998-11-30 2001-11-20 Noel Leon Corpuel Fresh or salt water pool
US6464593B2 (en) 1999-08-26 2002-10-15 John Arie Amusement park having an elevated racetrack and associated methods
US20030228195A1 (en) 2000-08-21 2003-12-11 Masaru Mizutani Pool using deep-sea water and its surrounding facilities
US6764139B1 (en) 2001-01-01 2004-07-20 Robert F. Wortman System for and method of demolition
JP2002309539A (ja) 2001-04-18 2002-10-23 Shimizu Corp 港湾における養浜構造と砂止堤
CN1142354C (zh) 2001-10-09 2004-03-17 彭晓立 观景酒店式水上乐园
US7036449B2 (en) 2003-09-30 2006-05-02 Kimberly Michelle Sutter Man-made island resort complex with surface and underwater entertainment, educational and lodging facilities
FI124362B (fi) 2004-02-09 2014-07-15 Vakka Suomen Kuntoputki Oy Rakennus
CA2566050A1 (en) 2004-05-10 2005-11-17 Povl Kaas A method and a system for purifying water from a basin, in particular a swimming pool
WO2006116745A2 (en) 2005-04-27 2006-11-02 Unlimited Speed, Llc Residential racecourse
CN1865631A (zh) 2005-12-01 2006-11-22 趙素龙 唐苑－唐文化主题公园
US20070196173A1 (en) 2006-02-23 2007-08-23 William C. Shehan Manmade island and methods
US20080021776A1 (en) 2006-04-07 2008-01-24 Lochtefeld Thomas J Method of promoting the sport of inland surfing
US7717569B2 (en) 2006-04-13 2010-05-18 Nokia Corporation Projector screen with one or more markers
US20070248414A1 (en) 2006-04-21 2007-10-25 Ralph Fratianni Method and apparatus for making a pool
AR060106A1 (es) 2006-11-21 2008-05-28 Crystal Lagoons Corp Llc Proceso de obtencion de grandes cuerpos de agua mayores a 15.000 m3 para uso recreacionales con caracteristicas de coloracion, transparencia y limpieza similares a las piscinas o mares tropicales a bajo costo
US20080127574A1 (en) 2006-12-04 2008-06-05 Yi Chol H Shopping mall with vehicle-accessible entertainment area, and methods of operating same
US8347556B2 (en) 2008-12-12 2013-01-08 Thomas R. Stelmaszek Multi-view stadium seating
CL2008003900A1 (es) 2008-12-24 2009-03-13 Crystal Lagoons Curacao Bv Proceso de filtracion del agua de un estanque, sin filtrar la totalidad del agua, que comprende a) emitir ondas ultrasonicas en el estanque; b) adicionar un floculante, c) succionar los floculos con un aparato aspirador hacia una linea recolectora de efluente; d) filtrar dicho efluente y retornar el caudal filtrado al estanque.
US20120061967A1 (en) 2009-05-24 2012-03-15 Srinivas Bhaskar Chaganti Ocean water run and vertical drop is green power generation
PT2452020E (pt) 2009-07-07 2015-08-24 Alessandro Milani Método para a realização de piscinas naturais
CN102884261B (zh) 2010-02-03 2015-11-25 约戈什·雅克山·番查 用于清洁泳池水的系统
US8555557B2 (en) 2010-11-29 2013-10-15 Qatar Football Association Indoor/outdoor stadium system for energy use reduction
US8518269B2 (en) 2011-03-30 2013-08-27 Crystal Lagoons (Curacao) B.V. Method and system for treating water used for industrial purposes
US8454838B2 (en) 2011-03-30 2013-06-04 Crystal Lagoons (Curacao) B.V. Method and system for the sustainable cooling of industrial processes
US8465651B2 (en) 2011-03-30 2013-06-18 Crystal Lagoons (Curacao) B.V. Sustainable method and system for treating water bodies affected by bacteria and microalgae at low cost
US8777765B2 (en) 2011-04-08 2014-07-15 Universal City Studios Llc System and method for providing water park beach visual effects
US20130074254A1 (en) 2011-09-25 2013-03-28 Steven Payne Island Wave Pool
MX2015003544A (es) * 2012-09-19 2015-11-13 Aquanovus Llc Eliminacion de acido cianurico.
EP2712983A1 (de) 2012-09-29 2014-04-02 INTER+-POL Freie Forschungs- u. Entwicklungsges. f. unfassb. Formate, exper. Proj.,ungesehene Filme dicke u. dünne Bücher, grenzenl. Räume, ....mbH Tribüne mit Hochsitzen
US9057160B2 (en) 2012-10-30 2015-06-16 Trihabitat, LLC Self-contained triathlon complex
AU2012385928B2 (en) 2012-12-19 2018-03-08 Crystal Lagoons (Curacao) B.V. Localized disinfection system for large water bodies
US9920498B2 (en) 2013-11-05 2018-03-20 Crystal Lagoons (Curacao) B.V. Floating lake system and methods of treating water within a floating lake
US9470008B2 (en) 2013-12-12 2016-10-18 Crystal Lagoons (Curacao) B.V. System and method for maintaining water quality in large water bodies
EA032232B1 (ru) 2014-11-12 2019-04-30 Кристал Лагунс (Кюрасао) Б.В. Устройство для всасывания объема воды со дна крупных искусственных водных объектов
GB2529494B (en) 2014-12-22 2016-09-07 Nasibov Emin Climate controlled waterside enclosure
EP4235155A3 (en) * 2015-09-20 2023-10-11 Maytronics Ltd. Method and robot for multi parameter swimming pool fluid analysis
US20180135324A1 (en) * 2016-11-14 2018-05-17 Leif Zars Infinity edge swimming pool cleaner and method
AR106837A1 (es) 2016-11-25 2018-02-21 Maria Chiodo Luis Estructura de un espacio acuático y procedimiento para conservar grandes cuerpos de agua
US11111684B2 (en) * 2017-11-02 2021-09-07 William Khamis Preformed swimming pool body having a built-in pit
US10472839B2 (en) 2018-01-04 2019-11-12 Thursday Pools Beach entry fiberglass pool system
US10358837B2 (en) 2018-01-04 2019-07-23 Thursday Pools Beach entry fiberglass pool body
US11978131B2 (en) 2018-02-01 2024-05-07 Crystal Lagoons Technologies, Inc. Publicly accessible urban beach entertainment complex with a centerpiece man-made tropical-style lagoon and method for providing efficient utilization of limited use land
US11015333B2 (en) 2018-02-01 2021-05-25 Crystal Lagoons Technologies, Inc. Publicly accessible urban beach entertainment complex including a surf feature with a centerpiece man-made tropical-style lagoon and method for providing efficient utilization of limited use land
US11186981B2 (en) 2018-02-01 2021-11-30 Crystal Lagoons Technologies, Inc. Publicly accessible urban beach entertainment complex with a centerpiece man-made tropical-style lagoon and method for providing efficient utilization of limited use land
US10486074B2 (en) 2018-02-01 2019-11-26 Crystal Lagoons (Curacao) B.V. Publicly accessible urban beach entertainment complex including a surf feature with a centerpiece man-made tropical-style lagoon and method for providing efficient utilization of limited use land
US10521870B2 (en) 2018-02-01 2019-12-31 Crystal Lagoons (Curacao) B.V. Publicly accessible urban beach entertainment complex with a centerpiece man-made tropical-style lagoon and method for providing efficient utilization of limited use land
US12354179B2 (en) 2018-02-01 2025-07-08 Crystal Lagoons Technologies, Inc. Publicly accessible urban beach entertainment complex with a centerpiece man-made tropical-style lagoon and method for providing efficient utilization of limited use land
US11270400B2 (en) 2018-02-01 2022-03-08 Crystal Lagoons Technologies, Inc. Publicly accessible urban beach entertainment complex with a centerpiece man-made tropical-style lagoon and method for providing efficient utilization of limited use land
US11123645B2 (en) 2018-02-01 2021-09-21 Crystal Lagoons Technologies, Inc. Publicly accessible urban beach entertainment complex with a centerpiece man-made tropical-style lagoon and method for providing efficient utilization of limited use land
US11132663B2 (en) 2018-02-01 2021-09-28 Crystal Lagoons Technologies, Inc. Publicly accessible urban beach entertainment complex including a surf feature with a centerpiece man-made tropical-style lagoon and method for providing efficient utilization of limited use land
US20190284826A1 (en) 2018-03-18 2019-09-19 Xiaoyu Gu Device for swimming pool skimming and filtering
US10428542B1 (en) 2018-05-31 2019-10-01 Jackson Pools, Inc. Method of constructing an in-ground swimming pool and related form system
US11280099B2 (en) 2018-12-26 2022-03-22 Crystal Lagoons Technologies, Inc. Venue transformation and construction method for creating a public access tropical style swimming lagoon with beaches at the infield of racing or activity circuits
US10724260B2 (en) 2018-12-26 2020-07-28 Crystal Lagoons Technologies, Inc. Construction method for creating a restricted access swimming lagoon with beaches at a retail site
US12163354B2 (en) 2018-12-26 2024-12-10 Crystal Lagoons Technologies, Inc. Urban transformation and construction method for creating a public access tropical style swimming lagoon with beaches within vacant or abandoned sites
US11098495B2 (en) 2018-12-26 2021-08-24 Crystal Lagoons Technologies, Inc. Urban transformation and construction method for creating a public access tropical style swimming lagoon with beaches within vacant or abandoned sites
US12352067B2 (en) 2018-12-26 2025-07-08 Crystal Lagoons Technologies, Inc. Urban performance venue for the provision of entertainment to an audience in a beach themed setting
BR102019004590B1 (pt) 2019-03-08 2020-04-07 Joao Carlos Gomes De Oliveira método construtivo operacional para criação de praias artificias balneáveis.
GB202003005D0 (en) 2020-03-02 2020-04-15 Aqua Bioscience Ltd Liquid treatment product and method
EP4008856A1 (en) 2020-12-03 2022-06-08 Gianluca Casadio Method for providing artificial basins, swimming pools and the like

Also Published As

Publication number Publication date
US20230249986A1 (en) 2023-08-10
MX2024009561A (es) 2024-08-19
MA66608A1 (fr) 2024-10-31
GEAP202416583A (en) 2024-09-25
IL314440B2 (en) 2026-05-01
DOP2024000130A (es) 2024-11-15
PE20241778A1 (es) 2024-09-03
TW202346693A (zh) 2023-12-01
JOP20240172A1 (ar) 2024-07-31
UY40130A (es) 2023-08-31
JP2025503899A (ja) 2025-02-06
CN118843731A (zh) 2024-10-25
CN121497132A (zh) 2026-02-10
KR20240144189A (ko) 2024-10-02
AU2023216245A1 (en) 2024-08-15
EP4473174A4 (en) 2025-12-24
IL314440B1 (en) 2026-01-01
CL2024001994A1 (es) 2025-02-21
EP4473174A1 (en) 2024-12-11
CA3250359A1 (en) 2023-08-10
PY2303707A (es) 2024-02-26
US12110236B2 (en) 2024-10-08
WO2023150571A8 (en) 2024-08-08
CN118843731B (zh) 2025-11-21
IL314440A (en) 2024-09-01
US20240409438A1 (en) 2024-12-12
TWI876259B (zh) 2025-03-11
CU20240029A7 (es) 2025-03-10
ZA202406757B (en) 2025-12-17
MA66608B1 (fr) 2025-09-30
CO2024010499A2 (es) 2024-09-19
WO2023150571A1 (en) 2023-08-10

Similar Documents

Publication Publication Date Title
CO2024010499A2 (es) Estructura de bajo costo para purificar y contener agua de alta claridad que se utiliza para fines recreativos de contacto directo
AR231802A1 (es) Una solucion acuosa isotonica para limpiar,desinfectar y acopiar lentes de contacto hidrofilicas blandas,con exclusion de sus usos farmacologicos y terapeuticos
IT994665B (it) Procedimento e dispositivo di decan tazione a letto di fango partico larmente per la depurazione delle acque
CL2009000816A1 (es) Metodos para modificar una estructura especifica asociada a una actividad biologica; ysu uso en el tratamiento de enfermedades y sintomas como son autoinmune, oculares, snc, cancer, entre otras.
AR198069A1 (es) Disposicion para la purificacion mecanico biologica de agua residual
ATE260572T1 (de) Getränk zur steigerung der alkohol-abbau- kapazität
ES2043833T3 (es) Pelicula porosa, procedimiento para producirla y articulos higienicos absorbentes.
UY35867A (es) Procedimiento y reactor para la depuración biológica del agua
ES2170767T3 (es) Inhibicion de los sintomas del sindrome premenstrual/trastorno disforico en fase lutea tardia.
IT1120962B (it) Procedimento e dispositivo per la riduzione del tenore dei fosfati in acqua particolarmente al fine di depurazione delle acque di scarico
IT990972B (it) Procedimento per eseguire la depurazione biologica di acque luride
ES2051675T3 (es) Inhibidores de protorfirinogeno y su uso en composiciones para detectar y tratar tumores.
AR128437A1 (es) Estructura de bajo costo para purificar y contener agua de alta claridad que se utiliza para fines recreativos de contacto directo
CL2023001637A1 (es) Inhibidores de la vía jak1 para el tratamiento del vitíligo.
CH509234A (fr) Appareil pour épurer, par voie biologique, des eaux organiquement polluées
ES2068304T3 (es) Mordentado estructural quimico-humedo de silicio.
AR196618A1 (es) Mejoras en aparatos combinados para la depuracion biologica de las aguas residuales por medio de lodos activados
CL2021002175A1 (es) Método de purificación de aguas naturales y aguas residuales
NO913121L (no) Absorpsjonsmiddel.
ES2085927T3 (es) Procedimiento y agente para la eliminacion de turbidez en liquidos biologicos.
ES2129355A1 (es) Aparato lector del contorno de ranuras de aros de monturas de gafas.
ES2157594T3 (es) Procedimiento y dispositivo para la depuracion biologica de aguas residuales.
ES8802392A1 (es) Un procedimiento para preparar nuevos esteres de acido androstano-17b-carboxilico
ES2090347T3 (es) Hidratacion catalitica mejorada de olefinas para la produccion de eter.
TWD228905S (zh) 廢水處理設備組