SG93879A1 - Filtration and purification system for aqueous acids - Google Patents

Filtration and purification system for aqueous acids

Info

Publication number
SG93879A1
SG93879A1 SG200004571A SG200004571A SG93879A1 SG 93879 A1 SG93879 A1 SG 93879A1 SG 200004571 A SG200004571 A SG 200004571A SG 200004571 A SG200004571 A SG 200004571A SG 93879 A1 SG93879 A1 SG 93879A1
Authority
SG
Singapore
Prior art keywords
filtration
purification system
aqueous acids
acids
aqueous
Prior art date
Application number
SG200004571A
Other languages
English (en)
Inventor
Ronald L Bruening
Edward Deane
Anthony J Dileo
Bipin S Parekh
Original Assignee
Mykrolis Corp
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 Mykrolis Corp filed Critical Mykrolis Corp
Publication of SG93879A1 publication Critical patent/SG93879A1/en

Links

Classifications

    • 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
    • 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
    • B01D61/14—Ultrafiltration; Microfiltration
    • B01D61/145—Ultrafiltration
    • 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
    • B01D61/14—Ultrafiltration; Microfiltration
    • B01D61/147—Microfiltration
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D67/00—Processes specially adapted for manufacturing semi-permeable membranes for separation processes or apparatus
    • B01D67/0081—After-treatment of organic or inorganic membranes
    • B01D67/0093—Chemical modification
    • B01D67/00931—Chemical modification by introduction of specific groups after membrane formation, e.g. by grafting
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B7/00—Halogens; Halogen acids
    • C01B7/19—Fluorine; Hydrogen fluoride
    • C01B7/191—Hydrogen fluoride
    • C01B7/195—Separation; Purification
    • C01B7/197—Separation; Purification by adsorption
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2323/00—Details relating to membrane preparation
    • B01D2323/30—Cross-linking
    • 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
    • C02F2101/20—Heavy metals or heavy metal compounds
    • 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
    • C02F2103/34—Nature of the water, waste water, sewage or sludge to be treated from industrial activities not provided for in groups C02F2103/12 - C02F2103/32
    • C02F2103/40—Nature of the water, waste water, sewage or sludge to be treated from industrial activities not provided for in groups C02F2103/12 - C02F2103/32 from the manufacture or use of photosensitive materials

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Water Supply & Treatment (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Inorganic Chemistry (AREA)
  • Organic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Transplantation (AREA)
  • Manufacturing & Machinery (AREA)
  • Separation Using Semi-Permeable Membranes (AREA)
SG200004571A 1999-08-25 2000-08-17 Filtration and purification system for aqueous acids SG93879A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US38305599A 1999-08-25 1999-08-25

Publications (1)

Publication Number Publication Date
SG93879A1 true SG93879A1 (en) 2003-01-21

Family

ID=23511516

Family Applications (1)

Application Number Title Priority Date Filing Date
SG200004571A SG93879A1 (en) 1999-08-25 2000-08-17 Filtration and purification system for aqueous acids

Country Status (5)

Country Link
US (1) US6649064B2 (ko)
EP (1) EP1081098A1 (ko)
JP (1) JP2001087634A (ko)
KR (1) KR100380340B1 (ko)
SG (1) SG93879A1 (ko)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7311847B2 (en) 2003-07-21 2007-12-25 Akrion Technologies, Inc. System and method for point-of-use filtration and purification of fluids used in substrate processing
US20050226911A1 (en) * 2004-04-13 2005-10-13 Bringley Joseph F Article for inhibiting microbial growth in physiological fluids
US7258786B2 (en) * 2004-04-13 2007-08-21 Eastman Kodak Company Container for inhibiting microbial growth in liquid nutrients
US7357863B2 (en) * 2004-04-13 2008-04-15 Eastman Kodak Company Container for inhibiting microbial growth in liquid nutrients
US7381334B2 (en) * 2004-04-13 2008-06-03 Eastman Kodak Company Method for inhibiting microbial growth in liquid nutrients
US20100140162A1 (en) * 2008-10-24 2010-06-10 Juzer Jangbarwala Osmosis membrane with improved flux rate and uses thereof
US8608863B2 (en) 2010-04-29 2013-12-17 Parker-Hannifin Corporation System and method for flushing castings
TWI434725B (zh) * 2011-03-08 2014-04-21 Asia Union Electronical Chemical Corp 利用氫氧基化合物和離子交換樹脂吸附以純化氟酸系蝕刻液的處理方法
EP3053643A4 (en) * 2013-09-30 2017-06-21 Toray Industries, Inc. Composite semipermeable membrane and method for manufacturing same
KR102272587B1 (ko) * 2019-12-04 2021-07-05 주식회사 앱스필 금속이온 제거용 표면개질된 폴리프로필렌 부직포 및 그 제조방법
CN115072664B (zh) * 2022-06-30 2023-04-25 衡水瑞森化工科技有限公司 一种盐酸提纯及硫酸根分离装置及方法

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1995029008A1 (en) * 1994-04-26 1995-11-02 Ibc Advanced Technologies, Inc. Separating and concentrating certain ions using ion-binding ligands bonded to membranes
WO1999009091A1 (en) * 1997-08-18 1999-02-25 Pall Corporation Ion exchange membrane

Family Cites Families (30)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4693985A (en) * 1984-08-21 1987-09-15 Pall Corporation Methods of concentrating ligands and active membranes used therefor
US4618533A (en) 1984-11-30 1986-10-21 Millipore Corporation Porous membrane having hydrophilic surface and process
CA1307632C (en) 1984-12-21 1992-09-22 Uwe B. Sleytr Forming membrane structure by applying protein suspension to carrier
DE3862604D1 (de) * 1987-04-16 1991-06-06 Ciba Geigy Ag Verfahren zur herstellung von konzentrierten, waessrigen farbstoffzubereitungen wasserloeslicher organischer farbstoffe.
US4943375A (en) 1987-09-04 1990-07-24 Brigham Young University The process of separating a selected ion from a plurality of other ions in a multiple ion solution by contacting the solution with a macrocyclic ligand bonded to silica which selectively complexes with the desired ion
US5179213A (en) 1987-09-04 1993-01-12 Brigham Young University Macrocyclic ligands bonded to an inorganic support matrix and a process for selectively and quantitatively removing and concentrating ions present at low concentrations from mixtures thereof with other ions
DE3808844A1 (de) 1988-03-17 1989-10-05 Bayer Ag Thermoplastische formmassen mit guter verarbeitbarkeit und hoher zaehigkeit
US4952386A (en) 1988-05-20 1990-08-28 Athens Corporation Method and apparatus for purifying hydrogen fluoride
US5039419A (en) 1988-07-13 1991-08-13 Brigham Young University Sulfur-containing hydrocarbon compounds and process of using same in recovering and concentrating desired ions from solutions thereof
US4959153A (en) 1988-07-13 1990-09-25 Brigham Young University Process of removing ions from solutions by forming a complex with a sulfur containing hydrocarbon covalently bonded to silica
US5084430A (en) 1988-08-26 1992-01-28 Brigham Young University Sulfur and nitrogen containing hydrocarbons and process of using same in separating desired ions from solutions thereof
US5071819A (en) 1988-08-26 1991-12-10 Ibc Advanced Technologies Sulfur and nitrogen-containing hydrocarbons and process of using same in recovering and concentrating desired ions from solutions thereof
US4952321A (en) 1988-10-07 1990-08-28 Brigham Young University Process of removing and concentrating desired ions from solutions
US5087372A (en) * 1989-03-24 1992-02-11 Asahi Kasei Kogyo Kabushiki Kaisha Method for removing heavy metal ions from contaminated water and a porous membrane usable therefor
US5175110A (en) 1989-04-10 1992-12-29 Brigham Young University Analysis of ions present at low concentrations in solutions containing other ions
US5078978A (en) 1989-11-06 1992-01-07 Brigham Young University Pyridine-containing alkoxysilanes bonded to inorganic supports and processes of using the same for removing and concentrating desired ions from solutions
US5224856A (en) 1990-01-31 1993-07-06 Nippon Kokan Kabushiki Kaisha Surface combustion burner
US5152901A (en) 1990-09-14 1992-10-06 Ionics, Incorporated Polyamine-polyamide composite nanofiltration membrane for water softening
US5244856A (en) 1990-10-10 1993-09-14 Brigham Young University Polytetraalkylammonium and polytrialkylamine-containing ligands bonded to inorganic supports and processes of using the same for removing and concentrating desired ions from solutions
FR2676007B1 (fr) 1991-04-30 1994-04-08 Tech Sep Membrane composite de nanofiltration.
US5173470A (en) 1991-08-09 1992-12-22 Brigham Young University Compositions and processes for removing, separating and concentrating desired ions from solutions using sulfur and aralkyl nitrogen containing ligands bonded to inorganic supports
US5182251A (en) 1991-10-10 1993-01-26 Brigham Young University Aminoalkylphosphonic acid containing ligands attached to solid supports for removal of metal ions
US5273660A (en) 1991-10-10 1993-12-28 Brigham Young University Aminoalkylphosphonic acid containing ligands attached to solid supports for removal of metal ions
US5190661A (en) 1992-06-08 1993-03-02 Brigham Young University Process of removing ions from solutions using a complex with sulfur-containing hydrocarbons
US5393892A (en) 1993-05-07 1995-02-28 Ibc Advanced Technologies, Inc. Processes for removing, separating and concentrating lead, thallium, alkali metals, alkaline earth metals from concentrated matrices using macrocyclic polyether cryptand ligands bonded to inorganic supports
JP3312634B2 (ja) * 1993-07-08 2002-08-12 旭化成株式会社 キレート型イオン吸着膜および製造方法
EP0648524A1 (en) * 1993-10-19 1995-04-19 Millipore Corporation Filter cartridge construction
US5531899A (en) * 1995-06-06 1996-07-02 Millipore Investment Holdings Limited Ion exchange polyethylene membrane and process
RU2119817C1 (ru) 1995-10-23 1998-10-10 Акционерное общество открытого типа "Полимерсинтез" Пористая фторуглеродная мембрана, способ ее получения и патронный фильтр на ее основе
WO2001014062A1 (en) 1999-08-25 2001-03-01 Millipore Corporation Filtration and purification system for ph neutral solutions

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1995029008A1 (en) * 1994-04-26 1995-11-02 Ibc Advanced Technologies, Inc. Separating and concentrating certain ions using ion-binding ligands bonded to membranes
US5618433A (en) * 1994-04-26 1997-04-08 Millipore Corporation Processes for separating and concentrating certain ions from mixed ion solutions using ion-binding ligands bonded to membranes
WO1999009091A1 (en) * 1997-08-18 1999-02-25 Pall Corporation Ion exchange membrane

Also Published As

Publication number Publication date
JP2001087634A (ja) 2001-04-03
US6649064B2 (en) 2003-11-18
EP1081098A1 (en) 2001-03-07
US20020125189A1 (en) 2002-09-12
KR100380340B1 (ko) 2003-04-16
KR20010067101A (ko) 2001-07-12

Similar Documents

Publication Publication Date Title
GB2345569B (en) Driver alerting system
AU4704800A (en) Personal water filter bottle system
EP1151807A4 (en) SOIL PURIFYING AGENT AND SOIL PURIFYING METHOD
SG83218A1 (en) Nitrous oxide purification system and process
SG93879A1 (en) Filtration and purification system for aqueous acids
AU6908300A (en) Filtration and purification system for ph neutral solutions
GB9927419D0 (en) Methods for purifying fish
GB2337214B (en) Method for purifying water-insoluble compounds
ZA983126B (en) Water purification system
GB2389182B (en) Method of purifying b-secretase
SG83787A1 (en) Process for preparing phosphine oxides and process for purifying the same
GB9909749D0 (en) Purification method
HK1039716A2 (en) Exhaust filtration and purification system
GB9923856D0 (en) Warning system
GB0027727D0 (en) Filtration system
AU2061701A (en) Water filtration system
GB2355330B (en) Warning system
GB9917105D0 (en) Filtration system
GB9930553D0 (en) Air filtration unit
GB0005607D0 (en) Process for purifying polyketones
GB9907158D0 (en) Process for purifying polyketones
GB9903047D0 (en) Laser filtration system
GB9914842D0 (en) Improved trailer system
TW521641U (en) Improved fitting structure for filtering device of water purifying system
GB9507895D0 (en) Aqueous purification processes