[go: up one dir, main page]

CL2011000862A1 - Method to increase the efficiency of rejection of b in reverse osmosis desalination systems, which is modified to allow the addition and mixing of a water-soluble polyhydroxy compound, before it passes through the membranes. - Google Patents

Method to increase the efficiency of rejection of b in reverse osmosis desalination systems, which is modified to allow the addition and mixing of a water-soluble polyhydroxy compound, before it passes through the membranes.

Info

Publication number
CL2011000862A1
CL2011000862A1 CL2011000862A CL2011000862A CL2011000862A1 CL 2011000862 A1 CL2011000862 A1 CL 2011000862A1 CL 2011000862 A CL2011000862 A CL 2011000862A CL 2011000862 A CL2011000862 A CL 2011000862A CL 2011000862 A1 CL2011000862 A1 CL 2011000862A1
Authority
CL
Chile
Prior art keywords
mixing
modified
allow
efficiency
increase
Prior art date
Application number
CL2011000862A
Other languages
Spanish (es)
Inventor
Figueroa Tagle Leonardo
Original Assignee
Univ De Tarapaca
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 Univ De Tarapaca filed Critical Univ De Tarapaca
Priority to CL2011000862A priority Critical patent/CL2011000862A1/en
Publication of CL2011000862A1 publication Critical patent/CL2011000862A1/en
Priority to PCT/CL2012/000029 priority patent/WO2012142721A2/en

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
    • C02F1/44—Treatment of water, waste water, or sewage by dialysis, osmosis or reverse osmosis
    • C02F1/441—Treatment of water, waste water, or sewage by dialysis, osmosis or reverse osmosis by reverse osmosis
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D61/00—Processes of separation using semi-permeable membranes, e.g. dialysis, osmosis or ultrafiltration; Apparatus, accessories or auxiliary operations specially adapted therefor
    • B01D61/02—Reverse osmosis; Hyperfiltration ; Nanofiltration
    • B01D61/025—Reverse osmosis; Hyperfiltration
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D61/00—Processes of separation using semi-permeable membranes, e.g. dialysis, osmosis or ultrafiltration; Apparatus, accessories or auxiliary operations specially adapted therefor
    • B01D61/02—Reverse osmosis; Hyperfiltration ; Nanofiltration
    • B01D61/04—Feed pretreatment
    • 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
    • C02F1/68—Treatment of water, waste water, or sewage by addition of specified substances, e.g. trace elements, for ameliorating potable water
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2311/00—Details relating to membrane separation process operations and control
    • B01D2311/04—Specific process operations in the feed stream; Feed pretreatment
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2311/00—Details relating to membrane separation process operations and control
    • B01D2311/12—Addition of chemical agents
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2311/00—Details relating to membrane separation process operations and control
    • B01D2311/26—Further operations combined with membrane separation processes
    • B01D2311/2642—Aggregation, sedimentation, flocculation, precipitation or coagulation
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2101/00—Nature of the contaminant
    • C02F2101/10—Inorganic compounds
    • C02F2101/108—Boron compounds
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
    • Y02A20/00—Water conservation; Efficient water supply; Efficient water use
    • Y02A20/124—Water desalination
    • Y02A20/131—Reverse-osmosis

Landscapes

  • Chemical & Material Sciences (AREA)
  • Water Supply & Treatment (AREA)
  • Engineering & Computer Science (AREA)
  • Organic Chemistry (AREA)
  • Environmental & Geological Engineering (AREA)
  • Hydrology & Water Resources (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Nanotechnology (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Health & Medical Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Separation Using Semi-Permeable Membranes (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)

Abstract

Método para aumentar la eficiencia en el rechazo de boro por parte de sistemas de desalinización por osmosis inversa el cual es modificado para permitir la adición y mezcla de un compuesto polihidroxilado soluble en agua.Method to increase the efficiency in boron rejection by reverse osmosis desalination systems which is modified to allow the addition and mixing of a water soluble polyhydroxy compound.

CL2011000862A 2011-04-15 2011-04-15 Method to increase the efficiency of rejection of b in reverse osmosis desalination systems, which is modified to allow the addition and mixing of a water-soluble polyhydroxy compound, before it passes through the membranes. CL2011000862A1 (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
CL2011000862A CL2011000862A1 (en) 2011-04-15 2011-04-15 Method to increase the efficiency of rejection of b in reverse osmosis desalination systems, which is modified to allow the addition and mixing of a water-soluble polyhydroxy compound, before it passes through the membranes.
PCT/CL2012/000029 WO2012142721A2 (en) 2011-04-15 2012-06-15 Method for increasing the efficiency of boron rejection by inverse-osmosis desalination systems, which is modified to allow the addition and mixing of a water-soluble polyhydroxylated compound

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CL2011000862A CL2011000862A1 (en) 2011-04-15 2011-04-15 Method to increase the efficiency of rejection of b in reverse osmosis desalination systems, which is modified to allow the addition and mixing of a water-soluble polyhydroxy compound, before it passes through the membranes.

Publications (1)

Publication Number Publication Date
CL2011000862A1 true CL2011000862A1 (en) 2012-01-27

Family

ID=47041970

Family Applications (1)

Application Number Title Priority Date Filing Date
CL2011000862A CL2011000862A1 (en) 2011-04-15 2011-04-15 Method to increase the efficiency of rejection of b in reverse osmosis desalination systems, which is modified to allow the addition and mixing of a water-soluble polyhydroxy compound, before it passes through the membranes.

Country Status (2)

Country Link
CL (1) CL2011000862A1 (en)
WO (1) WO2012142721A2 (en)

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7264737B2 (en) * 2001-10-05 2007-09-04 Ionics, Incorporated Control of water treatment system with low level boron detection
NL1030346C2 (en) * 2004-11-15 2006-09-20 Toray Industries Semi-permeable composite membrane, production method thereof, and element, fluid separation plant and method for treatment of water using the same.
ES2291133B1 (en) * 2006-08-10 2008-12-16 Acciona Agua, S.A.U. PROCEDURE FOR THE ELIMINATION OF SEA WATER BORUS BY REVERSE OSMOSIS MEMBRANES.
US20090223897A1 (en) * 2008-03-04 2009-09-10 Peter Villeneuve Method for the Rejection of Boron from Seawater in a Reverse Osmosis System

Also Published As

Publication number Publication date
WO2012142721A3 (en) 2012-12-13
WO2012142721A2 (en) 2012-10-26

Similar Documents

Publication Publication Date Title
CL2015001570A1 (en) Method in a single container for the synthesis of cu-ssz-13, the compound obtained by means of the method and use thereof.
EA201290224A1 (en) METHODS OF DIRECT OSMOTIC SEPARATION
BR112013021464A2 (en) method for reducing the chemical demand for recalcitrant oxygen of a liquid in a water system.
EA201290251A1 (en) SYSTEMS AND METHODS OF OSMOTIC SEPARATION
GB2492677B (en) Forward osmosis membrane for seawater desalination, and method for manufacturing same
ES1076518Y (en) SOLAR CELL MODULE FOR USE IN A SOLAR OR PHOTOVOLTAIC SYSTEM.
IL228547A0 (en) Solar desalination plant for sea water ,brines or waste water desalination method
CL2014000597A1 (en) Salt water desalination cell comprises a cell that receives salt water, a diluent of a first ionic concentration and a concentrate of a second ionic concentration greater than the first ionic concentrate, and a product, concentrate and diluent collection assembly; apparatus; plant; method.
BR112014006589A2 (en) computer-implemented method for remote session navigation, system for remote session navigation
WO2013028747A3 (en) System and method for mobile water treatment
CO7101249A2 (en) Foam prevention in the reverse flotation process for the purification of calcium carbonate
CL2014001728A1 (en) Method to prevent microbial growth in filtration membranes during the desalination process.
CO6970582A2 (en) Water purification and improvement systems
CL2015002662A1 (en) Membrane modules
ZA201402774B (en) Desalination system with energy recovery and related pumps, valves and controller
WO2015097502A8 (en) Method and system for supplying barrier fluid in a subsea motor and pump assembly
SG11201501102YA (en) Amino-siloxane flux enhancing agent for improving composite polyamide reverse|osmosis membrane performance
SG11201500210WA (en) Reinforced membranes for producing osmotic power in pressure retarded osmosis
CO7071105A2 (en) Quick maintenance underwater check valve
CL2012001206A1 (en) Method for the separation of monovalent metal from a concentrated magnesium solution that comprises passing the solution over a sulfonic functionalized gel resin to separate the monovalent metal from the magnesium, by removing the magnesium while the monovalent metal is retained in the resin.
CL2011000862A1 (en) Method to increase the efficiency of rejection of b in reverse osmosis desalination systems, which is modified to allow the addition and mixing of a water-soluble polyhydroxy compound, before it passes through the membranes.
MX2014006842A (en) Method of forming a photovoltaic cell.
CL2014000335A1 (en) Copolymers of isoprenol, monocarboxylic acids and monoethylenically unsaturated sulfonic acids; method for the production of these; and use of these as deposit inhibitors in systems that transport water.
ZA201402731B (en) Desalination system with energy recovery and related pumps ,valves and controller
ES2424170B1 (en) Energy use system in desalination processes