polysulfone (psf) ultrafiltration substrate membrane Search Results


polysulfone (psf) ultrafiltration membranes m-m2540ps20  (Applied Membranes Inc)
90
Applied Membranes Inc polysulfone (psf) ultrafiltration membranes m-m2540ps20
a Schematic of the synthesis process of S-PAcH via atom transfer radical polymerization (ATRP) and amination. b Photograph of a S-PAcH(L) aqueous solution (Inset: TEM image of S-PAcH(L)). c Zeta potentials of commercial amine (bPEI and PAAm) and PAcH-series polymers as a function of solution pH. d Photographs of three PM (Au, Pd, and Pt, 200 mg L –1 ) aqueous solutions (pH = 2) before (top) and after (bottom) the addition of S-PAcH(L) (0.2 g L –1 ). The magnified photograph shows the Au/S-PAcH(L) precipitates collected by filtration with a <t>polysulfone</t> <t>ultrafiltration</t> membrane. e Hydrodynamic diameter ( H R ) of the polymers after their addition (0.2 g L –1 ) to a Au (200 mg L –1 ) aqueous solution (pH = 2) as a function of contact time. f H R of the Au/PAcH precipitates as a function of rotation speed. The precipitates were formed by allowing contact between the PAcH-series polymers (0.2 g L –1 ) and the Au (200 mg L –1 ) aqueous solution (pH = 2) for 24 h. Error bars in ( b , e , f ) represent standard deviations determined from three replicates.
Polysulfone (Psf) Ultrafiltration Membranes M M2540ps20, supplied by Applied Membranes Inc, used in various techniques. Bioz Stars score: 90/100, based on 1 PubMed citations. ZERO BIAS - scores, article reviews, protocol conditions and more
https://www.bioz.com/product/polysulfone+(psf)+ultrafiltration+substrate+membrane/polysulfone++psf++ultrafiltration+membranes+m+m2540ps20/pmc11079046-169-0-29
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polysulfone (psf) ultrafiltration membranes m-m2540ps20 - by Bioz Stars, 2026-09
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polysulfone (psf) ultrafiltration (uf) membranes  (SePRO corporation)
90
SePRO corporation polysulfone (psf) ultrafiltration (uf) membranes
a Schematic of the synthesis process of S-PAcH via atom transfer radical polymerization (ATRP) and amination. b Photograph of a S-PAcH(L) aqueous solution (Inset: TEM image of S-PAcH(L)). c Zeta potentials of commercial amine (bPEI and PAAm) and PAcH-series polymers as a function of solution pH. d Photographs of three PM (Au, Pd, and Pt, 200 mg L –1 ) aqueous solutions (pH = 2) before (top) and after (bottom) the addition of S-PAcH(L) (0.2 g L –1 ). The magnified photograph shows the Au/S-PAcH(L) precipitates collected by filtration with a <t>polysulfone</t> <t>ultrafiltration</t> membrane. e Hydrodynamic diameter ( H R ) of the polymers after their addition (0.2 g L –1 ) to a Au (200 mg L –1 ) aqueous solution (pH = 2) as a function of contact time. f H R of the Au/PAcH precipitates as a function of rotation speed. The precipitates were formed by allowing contact between the PAcH-series polymers (0.2 g L –1 ) and the Au (200 mg L –1 ) aqueous solution (pH = 2) for 24 h. Error bars in ( b , e , f ) represent standard deviations determined from three replicates.
Polysulfone (Psf) Ultrafiltration (Uf) Membranes, supplied by SePRO corporation, used in various techniques. Bioz Stars score: 90/100, based on 1 PubMed citations. ZERO BIAS - scores, article reviews, protocol conditions and more
https://www.bioz.com/product/polysulfone+(psf)+ultrafiltration+substrate+membrane/polysulfone++psf++ultrafiltration++uf++membranes/10__1016_slash_j__memsci__2020__117921-62-10-15
Average 90 stars, based on 1 article reviews
polysulfone (psf) ultrafiltration (uf) membranes - by Bioz Stars, 2026-09
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polysulfone (psf) ultrafiltration substrate membrane  (Vontron Technology Co Ltd)
90
Vontron Technology Co Ltd polysulfone (psf) ultrafiltration substrate membrane
a Schematic of the synthesis process of S-PAcH via atom transfer radical polymerization (ATRP) and amination. b Photograph of a S-PAcH(L) aqueous solution (Inset: TEM image of S-PAcH(L)). c Zeta potentials of commercial amine (bPEI and PAAm) and PAcH-series polymers as a function of solution pH. d Photographs of three PM (Au, Pd, and Pt, 200 mg L –1 ) aqueous solutions (pH = 2) before (top) and after (bottom) the addition of S-PAcH(L) (0.2 g L –1 ). The magnified photograph shows the Au/S-PAcH(L) precipitates collected by filtration with a <t>polysulfone</t> <t>ultrafiltration</t> membrane. e Hydrodynamic diameter ( H R ) of the polymers after their addition (0.2 g L –1 ) to a Au (200 mg L –1 ) aqueous solution (pH = 2) as a function of contact time. f H R of the Au/PAcH precipitates as a function of rotation speed. The precipitates were formed by allowing contact between the PAcH-series polymers (0.2 g L –1 ) and the Au (200 mg L –1 ) aqueous solution (pH = 2) for 24 h. Error bars in ( b , e , f ) represent standard deviations determined from three replicates.
Polysulfone (Psf) Ultrafiltration Substrate Membrane, supplied by Vontron Technology Co Ltd, used in various techniques. Bioz Stars score: 90/100, based on 1 PubMed citations. ZERO BIAS - scores, article reviews, protocol conditions and more
https://www.bioz.com/product/polysulfone+(psf)+ultrafiltration+substrate+membrane/polysulfone+ultrafiltration+membranes/10__1016_slash_j__eesus__2025__02__001-42-8-23
Average 90 stars, based on 1 article reviews
polysulfone (psf) ultrafiltration substrate membrane - by Bioz Stars, 2026-09
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polysulfone (psf) ultrafiltration membrane  (DelStar Technologies)
90
DelStar Technologies polysulfone (psf) ultrafiltration membrane
a Schematic of the synthesis process of S-PAcH via atom transfer radical polymerization (ATRP) and amination. b Photograph of a S-PAcH(L) aqueous solution (Inset: TEM image of S-PAcH(L)). c Zeta potentials of commercial amine (bPEI and PAAm) and PAcH-series polymers as a function of solution pH. d Photographs of three PM (Au, Pd, and Pt, 200 mg L –1 ) aqueous solutions (pH = 2) before (top) and after (bottom) the addition of S-PAcH(L) (0.2 g L –1 ). The magnified photograph shows the Au/S-PAcH(L) precipitates collected by filtration with a <t>polysulfone</t> <t>ultrafiltration</t> membrane. e Hydrodynamic diameter ( H R ) of the polymers after their addition (0.2 g L –1 ) to a Au (200 mg L –1 ) aqueous solution (pH = 2) as a function of contact time. f H R of the Au/PAcH precipitates as a function of rotation speed. The precipitates were formed by allowing contact between the PAcH-series polymers (0.2 g L –1 ) and the Au (200 mg L –1 ) aqueous solution (pH = 2) for 24 h. Error bars in ( b , e , f ) represent standard deviations determined from three replicates.
Polysulfone (Psf) Ultrafiltration Membrane, supplied by DelStar Technologies, used in various techniques. Bioz Stars score: 90/100, based on 1 PubMed citations. ZERO BIAS - scores, article reviews, protocol conditions and more
https://www.bioz.com/product/polysulfone+(psf)+ultrafiltration+substrate+membrane/polysulfone++psf++ultrafiltration+membrane/pm35424976-54-1-5
Average 90 stars, based on 1 article reviews
polysulfone (psf) ultrafiltration membrane - by Bioz Stars, 2026-09
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polysulfone (psf) ultrafiltration (uf) membrane (ps-20)  (Ultura Inc)
90
Ultura Inc polysulfone (psf) ultrafiltration (uf) membrane (ps-20)
a Schematic of the synthesis process of S-PAcH via atom transfer radical polymerization (ATRP) and amination. b Photograph of a S-PAcH(L) aqueous solution (Inset: TEM image of S-PAcH(L)). c Zeta potentials of commercial amine (bPEI and PAAm) and PAcH-series polymers as a function of solution pH. d Photographs of three PM (Au, Pd, and Pt, 200 mg L –1 ) aqueous solutions (pH = 2) before (top) and after (bottom) the addition of S-PAcH(L) (0.2 g L –1 ). The magnified photograph shows the Au/S-PAcH(L) precipitates collected by filtration with a <t>polysulfone</t> <t>ultrafiltration</t> membrane. e Hydrodynamic diameter ( H R ) of the polymers after their addition (0.2 g L –1 ) to a Au (200 mg L –1 ) aqueous solution (pH = 2) as a function of contact time. f H R of the Au/PAcH precipitates as a function of rotation speed. The precipitates were formed by allowing contact between the PAcH-series polymers (0.2 g L –1 ) and the Au (200 mg L –1 ) aqueous solution (pH = 2) for 24 h. Error bars in ( b , e , f ) represent standard deviations determined from three replicates.
Polysulfone (Psf) Ultrafiltration (Uf) Membrane (Ps 20), supplied by Ultura Inc, used in various techniques. Bioz Stars score: 90/100, based on 1 PubMed citations. ZERO BIAS - scores, article reviews, protocol conditions and more
https://www.bioz.com/product/polysulfone+(psf)+ultrafiltration+substrate+membrane/flat+sheet+polysulfone+ultrafiltration+membranes+ps20/10__1016_slash_j__memsci__2015__09__060-46-0-12
Average 90 stars, based on 1 article reviews
polysulfone (psf) ultrafiltration (uf) membrane (ps-20) - by Bioz Stars, 2026-09
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csu-w1  (Yokogawa Electric)
99
Yokogawa Electric csu-w1
a Schematic of the synthesis process of S-PAcH via atom transfer radical polymerization (ATRP) and amination. b Photograph of a S-PAcH(L) aqueous solution (Inset: TEM image of S-PAcH(L)). c Zeta potentials of commercial amine (bPEI and PAAm) and PAcH-series polymers as a function of solution pH. d Photographs of three PM (Au, Pd, and Pt, 200 mg L –1 ) aqueous solutions (pH = 2) before (top) and after (bottom) the addition of S-PAcH(L) (0.2 g L –1 ). The magnified photograph shows the Au/S-PAcH(L) precipitates collected by filtration with a <t>polysulfone</t> <t>ultrafiltration</t> membrane. e Hydrodynamic diameter ( H R ) of the polymers after their addition (0.2 g L –1 ) to a Au (200 mg L –1 ) aqueous solution (pH = 2) as a function of contact time. f H R of the Au/PAcH precipitates as a function of rotation speed. The precipitates were formed by allowing contact between the PAcH-series polymers (0.2 g L –1 ) and the Au (200 mg L –1 ) aqueous solution (pH = 2) for 24 h. Error bars in ( b , e , f ) represent standard deviations determined from three replicates.
Csu W1, supplied by Yokogawa Electric, used in various techniques. Bioz Stars score: 99/100, based on 1 PubMed citations. ZERO BIAS - scores, article reviews, protocol conditions and more
https://www.bioz.com/product/polysulfone+(psf)+ultrafiltration+substrate+membrane/CSU-W1/custom%40csu-w1%4010%2E1007%2Fs10118-017-1943-4
Average 99 stars, based on 1 article reviews
csu-w1 - by Bioz Stars, 2026-09
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flat-sheet commercial polysulfone (psf) ultrafiltration (uf) support  (Woongjin Chemical Co Ltd)
90
Woongjin Chemical Co Ltd flat-sheet commercial polysulfone (psf) ultrafiltration (uf) support
a Schematic of the synthesis process of S-PAcH via atom transfer radical polymerization (ATRP) and amination. b Photograph of a S-PAcH(L) aqueous solution (Inset: TEM image of S-PAcH(L)). c Zeta potentials of commercial amine (bPEI and PAAm) and PAcH-series polymers as a function of solution pH. d Photographs of three PM (Au, Pd, and Pt, 200 mg L –1 ) aqueous solutions (pH = 2) before (top) and after (bottom) the addition of S-PAcH(L) (0.2 g L –1 ). The magnified photograph shows the Au/S-PAcH(L) precipitates collected by filtration with a <t>polysulfone</t> <t>ultrafiltration</t> membrane. e Hydrodynamic diameter ( H R ) of the polymers after their addition (0.2 g L –1 ) to a Au (200 mg L –1 ) aqueous solution (pH = 2) as a function of contact time. f H R of the Au/PAcH precipitates as a function of rotation speed. The precipitates were formed by allowing contact between the PAcH-series polymers (0.2 g L –1 ) and the Au (200 mg L –1 ) aqueous solution (pH = 2) for 24 h. Error bars in ( b , e , f ) represent standard deviations determined from three replicates.
Flat Sheet Commercial Polysulfone (Psf) Ultrafiltration (Uf) Support, supplied by Woongjin Chemical Co Ltd, used in various techniques. Bioz Stars score: 90/100, based on 1 PubMed citations. ZERO BIAS - scores, article reviews, protocol conditions and more
https://www.bioz.com/product/polysulfone+(psf)+ultrafiltration+substrate+membrane/polysulfone+macroporous+membrane+supports/10__1002_slash_app__43383-51-7-16
Average 90 stars, based on 1 article reviews
flat-sheet commercial polysulfone (psf) ultrafiltration (uf) support - by Bioz Stars, 2026-09
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sterlitech hp4750 high pressure stirred cell  (Sterlitech corporation)
98
Sterlitech corporation sterlitech hp4750 high pressure stirred cell
a Schematic of the synthesis process of S-PAcH via atom transfer radical polymerization (ATRP) and amination. b Photograph of a S-PAcH(L) aqueous solution (Inset: TEM image of S-PAcH(L)). c Zeta potentials of commercial amine (bPEI and PAAm) and PAcH-series polymers as a function of solution pH. d Photographs of three PM (Au, Pd, and Pt, 200 mg L –1 ) aqueous solutions (pH = 2) before (top) and after (bottom) the addition of S-PAcH(L) (0.2 g L –1 ). The magnified photograph shows the Au/S-PAcH(L) precipitates collected by filtration with a <t>polysulfone</t> <t>ultrafiltration</t> membrane. e Hydrodynamic diameter ( H R ) of the polymers after their addition (0.2 g L –1 ) to a Au (200 mg L –1 ) aqueous solution (pH = 2) as a function of contact time. f H R of the Au/PAcH precipitates as a function of rotation speed. The precipitates were formed by allowing contact between the PAcH-series polymers (0.2 g L –1 ) and the Au (200 mg L –1 ) aqueous solution (pH = 2) for 24 h. Error bars in ( b , e , f ) represent standard deviations determined from three replicates.
Sterlitech Hp4750 High Pressure Stirred Cell, supplied by Sterlitech corporation, used in various techniques. Bioz Stars score: 98/100, based on 1 PubMed citations. ZERO BIAS - scores, article reviews, protocol conditions and more
https://www.bioz.com/product/polysulfone+(psf)+ultrafiltration+substrate+membrane/Sterlitech+HP4750+High+Pressure+Stirred+Cell/custom%40hp4750%4010%2E1021%2Fcm401288r
Average 98 stars, based on 1 article reviews
sterlitech hp4750 high pressure stirred cell - by Bioz Stars, 2026-09
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polysulfone (psf) ultrafiltration membrane  (Sinopharm ltd)
90
Sinopharm ltd polysulfone (psf) ultrafiltration membrane
a Schematic of the synthesis process of S-PAcH via atom transfer radical polymerization (ATRP) and amination. b Photograph of a S-PAcH(L) aqueous solution (Inset: TEM image of S-PAcH(L)). c Zeta potentials of commercial amine (bPEI and PAAm) and PAcH-series polymers as a function of solution pH. d Photographs of three PM (Au, Pd, and Pt, 200 mg L –1 ) aqueous solutions (pH = 2) before (top) and after (bottom) the addition of S-PAcH(L) (0.2 g L –1 ). The magnified photograph shows the Au/S-PAcH(L) precipitates collected by filtration with a <t>polysulfone</t> <t>ultrafiltration</t> membrane. e Hydrodynamic diameter ( H R ) of the polymers after their addition (0.2 g L –1 ) to a Au (200 mg L –1 ) aqueous solution (pH = 2) as a function of contact time. f H R of the Au/PAcH precipitates as a function of rotation speed. The precipitates were formed by allowing contact between the PAcH-series polymers (0.2 g L –1 ) and the Au (200 mg L –1 ) aqueous solution (pH = 2) for 24 h. Error bars in ( b , e , f ) represent standard deviations determined from three replicates.
Polysulfone (Psf) Ultrafiltration Membrane, supplied by Sinopharm ltd, used in various techniques. Bioz Stars score: 90/100, based on 1 PubMed citations. ZERO BIAS - scores, article reviews, protocol conditions and more
https://www.bioz.com/product/polysulfone+(psf)+ultrafiltration+substrate+membrane/polysulfone++psf++ultrafiltration+membrane/10__1016_slash_j__memsci__2021__119216-54-0-8
Average 90 stars, based on 1 article reviews
polysulfone (psf) ultrafiltration membrane - by Bioz Stars, 2026-09
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polysulfone (psf) ultrafiltration flat sheet membranes (us100, mwco = 100 kda)  (MICRODYN-NADIR gmbh)
90
MICRODYN-NADIR gmbh polysulfone (psf) ultrafiltration flat sheet membranes (us100, mwco = 100 kda)
a Schematic of the synthesis process of S-PAcH via atom transfer radical polymerization (ATRP) and amination. b Photograph of a S-PAcH(L) aqueous solution (Inset: TEM image of S-PAcH(L)). c Zeta potentials of commercial amine (bPEI and PAAm) and PAcH-series polymers as a function of solution pH. d Photographs of three PM (Au, Pd, and Pt, 200 mg L –1 ) aqueous solutions (pH = 2) before (top) and after (bottom) the addition of S-PAcH(L) (0.2 g L –1 ). The magnified photograph shows the Au/S-PAcH(L) precipitates collected by filtration with a <t>polysulfone</t> <t>ultrafiltration</t> membrane. e Hydrodynamic diameter ( H R ) of the polymers after their addition (0.2 g L –1 ) to a Au (200 mg L –1 ) aqueous solution (pH = 2) as a function of contact time. f H R of the Au/PAcH precipitates as a function of rotation speed. The precipitates were formed by allowing contact between the PAcH-series polymers (0.2 g L –1 ) and the Au (200 mg L –1 ) aqueous solution (pH = 2) for 24 h. Error bars in ( b , e , f ) represent standard deviations determined from three replicates.
Polysulfone (Psf) Ultrafiltration Flat Sheet Membranes (Us100, Mwco = 100 Kda), supplied by MICRODYN-NADIR gmbh, used in various techniques. Bioz Stars score: 90/100, based on 1 PubMed citations. ZERO BIAS - scores, article reviews, protocol conditions and more
https://www.bioz.com/product/polysulfone+(psf)+ultrafiltration+substrate+membrane/polyethersulfone++pes++membrane/10__1016_slash_j__memsci__2019__117717-51-1-15
Average 90 stars, based on 1 article reviews
polysulfone (psf) ultrafiltration flat sheet membranes (us100, mwco = 100 kda) - by Bioz Stars, 2026-09
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mpms 3  (Quantum Design GmbH)
99
Quantum Design GmbH mpms 3
a Schematic of the synthesis process of S-PAcH via atom transfer radical polymerization (ATRP) and amination. b Photograph of a S-PAcH(L) aqueous solution (Inset: TEM image of S-PAcH(L)). c Zeta potentials of commercial amine (bPEI and PAAm) and PAcH-series polymers as a function of solution pH. d Photographs of three PM (Au, Pd, and Pt, 200 mg L –1 ) aqueous solutions (pH = 2) before (top) and after (bottom) the addition of S-PAcH(L) (0.2 g L –1 ). The magnified photograph shows the Au/S-PAcH(L) precipitates collected by filtration with a <t>polysulfone</t> <t>ultrafiltration</t> membrane. e Hydrodynamic diameter ( H R ) of the polymers after their addition (0.2 g L –1 ) to a Au (200 mg L –1 ) aqueous solution (pH = 2) as a function of contact time. f H R of the Au/PAcH precipitates as a function of rotation speed. The precipitates were formed by allowing contact between the PAcH-series polymers (0.2 g L –1 ) and the Au (200 mg L –1 ) aqueous solution (pH = 2) for 24 h. Error bars in ( b , e , f ) represent standard deviations determined from three replicates.
Mpms 3, supplied by Quantum Design GmbH, used in various techniques. Bioz Stars score: 99/100, based on 1 PubMed citations. ZERO BIAS - scores, article reviews, protocol conditions and more
https://www.bioz.com/product/polysulfone+(psf)+ultrafiltration+substrate+membrane/MPMS+3/custom%40mpms-3%4010%2E1016%2Fj%2Ememsci%2E2006%2E07%2E052
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mpms 3 - by Bioz Stars, 2026-09
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escherichia coli castellani and chalmers  (ATCC)
99
ATCC escherichia coli castellani and chalmers
a Schematic of the synthesis process of S-PAcH via atom transfer radical polymerization (ATRP) and amination. b Photograph of a S-PAcH(L) aqueous solution (Inset: TEM image of S-PAcH(L)). c Zeta potentials of commercial amine (bPEI and PAAm) and PAcH-series polymers as a function of solution pH. d Photographs of three PM (Au, Pd, and Pt, 200 mg L –1 ) aqueous solutions (pH = 2) before (top) and after (bottom) the addition of S-PAcH(L) (0.2 g L –1 ). The magnified photograph shows the Au/S-PAcH(L) precipitates collected by filtration with a <t>polysulfone</t> <t>ultrafiltration</t> membrane. e Hydrodynamic diameter ( H R ) of the polymers after their addition (0.2 g L –1 ) to a Au (200 mg L –1 ) aqueous solution (pH = 2) as a function of contact time. f H R of the Au/PAcH precipitates as a function of rotation speed. The precipitates were formed by allowing contact between the PAcH-series polymers (0.2 g L –1 ) and the Au (200 mg L –1 ) aqueous solution (pH = 2) for 24 h. Error bars in ( b , e , f ) represent standard deviations determined from three replicates.
Escherichia Coli Castellani And Chalmers, supplied by ATCC, used in various techniques. Bioz Stars score: 99/100, based on 1 PubMed citations. ZERO BIAS - scores, article reviews, protocol conditions and more
https://www.bioz.com/product/polysulfone+(psf)+ultrafiltration+substrate+membrane/Escherichia+coli+Castellani+and+Chalmers/custom%4025922%4010%2E1016%2Fj%2Ememsci%2E2019%2E117438
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escherichia coli castellani and chalmers - by Bioz Stars, 2026-09
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Image Search Results


a Schematic of the synthesis process of S-PAcH via atom transfer radical polymerization (ATRP) and amination. b Photograph of a S-PAcH(L) aqueous solution (Inset: TEM image of S-PAcH(L)). c Zeta potentials of commercial amine (bPEI and PAAm) and PAcH-series polymers as a function of solution pH. d Photographs of three PM (Au, Pd, and Pt, 200 mg L –1 ) aqueous solutions (pH = 2) before (top) and after (bottom) the addition of S-PAcH(L) (0.2 g L –1 ). The magnified photograph shows the Au/S-PAcH(L) precipitates collected by filtration with a polysulfone ultrafiltration membrane. e Hydrodynamic diameter ( H R ) of the polymers after their addition (0.2 g L –1 ) to a Au (200 mg L –1 ) aqueous solution (pH = 2) as a function of contact time. f H R of the Au/PAcH precipitates as a function of rotation speed. The precipitates were formed by allowing contact between the PAcH-series polymers (0.2 g L –1 ) and the Au (200 mg L –1 ) aqueous solution (pH = 2) for 24 h. Error bars in ( b , e , f ) represent standard deviations determined from three replicates.

Journal: Nature Communications

Article Title: Efficient recovery and recycling/upcycling of precious metals using hydrazide-functionalized star-shaped polymers

doi: 10.1038/s41467-024-48090-x

Figure Lengend Snippet: a Schematic of the synthesis process of S-PAcH via atom transfer radical polymerization (ATRP) and amination. b Photograph of a S-PAcH(L) aqueous solution (Inset: TEM image of S-PAcH(L)). c Zeta potentials of commercial amine (bPEI and PAAm) and PAcH-series polymers as a function of solution pH. d Photographs of three PM (Au, Pd, and Pt, 200 mg L –1 ) aqueous solutions (pH = 2) before (top) and after (bottom) the addition of S-PAcH(L) (0.2 g L –1 ). The magnified photograph shows the Au/S-PAcH(L) precipitates collected by filtration with a polysulfone ultrafiltration membrane. e Hydrodynamic diameter ( H R ) of the polymers after their addition (0.2 g L –1 ) to a Au (200 mg L –1 ) aqueous solution (pH = 2) as a function of contact time. f H R of the Au/PAcH precipitates as a function of rotation speed. The precipitates were formed by allowing contact between the PAcH-series polymers (0.2 g L –1 ) and the Au (200 mg L –1 ) aqueous solution (pH = 2) for 24 h. Error bars in ( b , e , f ) represent standard deviations determined from three replicates.

Article Snippet: Polysulfone (PSF) ultrafiltration membranes (M-M2540PS20, molecular weight cut-off = 20 kg mol –1 ) and cellulose filter paper (JIS P 3801, pore size = 1 μm) were obtained from Applied Membranes Inc. (USA) and Advantec (Japan), respectively.

Techniques: Filtration, Membrane