✦ LIBER ✦

Structure investigations of homogeneous cellulose acetate membranes by gas permeation measurements

✍ Scribed by W. Pusch; A. Tanioka

Publisher: Elsevier Science
Year: 1983
Tongue: English
Weight: 493 KB
Volume: 46
Category: Article
ISSN: 0011-9164
DOI: 10.1016/0011-9164(83)87185-9

No coin nor oath required. For personal study only.

📜 SIMILAR VOLUMES

Structure investigations of homogeneous

Structure investigations of homogeneous cellulose acetate membranes by gas permeation measurements

✍ N. Choji; W. Pusch; M. Satoh; T.-M. Tak; A. Tanioka 📂 Article 📅 1985 🏛 Elsevier Science 🌐 English ⚖ 721 KB

Flat sheet homogeneous CA membranes of different thicknesses and different acetyl contents (43.1, 39.1, 32.0 wt.-%) were cast from solutions of Bayer Cellit T-900 and K-700 as well as Eastman Kodak CA E-320 In mixtures of dioxan with dimethylacetamlde (9:l by volume), in pure methyl glycol acetate,

Influence of quench medium on the struct

Influence of quench medium on the structure and gas permeation properties of cellulose acetate membranes

✍ Ji Hua Hao; Shichang Wang 📂 Article 📅 1998 🏛 John Wiley and Sons 🌐 English ⚖ 362 KB 👁 2 views

Integrally skinned asymmetric cellulose acetate membranes made by the wet phase inversion for removal of CO 2 from natural gas were investigated. The membrane was cast with the membrane-forming systems of cellulose acetate-acetone and quench media, such as methanol, ethanol and isopropanol, respecti

Characterization of water structure in c

Characterization of water structure in cellulose acetate membranes by calorimetric measurements

✍ H.-G. Burghoff; W. Pusch 📂 Article 📅 1979 🏛 John Wiley and Sons 🌐 English ⚖ 675 KB

Tailoring the Properties of Asymmetric C

Tailoring the Properties of Asymmetric Cellulose Acetate Membranes by Gas Plasma Etching

✍ M.B.Olde Riekerink; G.H.M. Engbers; M. Wessling; J. Feijen 📂 Article 📅 2002 🏛 Elsevier Science 🌐 English ⚖ 526 KB

Cellulose triacetate (CTA) ultrafilters and cellulose acetate blend (CAB) desalination membranes were treated with a radiofrequency gas plasma (tetrafluoromethane (CF(4)) or carbon dioxide (CO(2)), 47-49 W, 0.04-0.08 mbar). Treatment times were varied between 15 s and 120 min. The plasma-treated top

Enhanced permeation performance of cellu

Enhanced permeation performance of cellulose acetate ultrafiltration membrane by incorporation of Pluronic F127

✍ Cailing Lv; Yanlei Su; Yanqiang Wang; Xiaole Ma; Qiang Sun; Zhongyi Jiang 📂 Article 📅 2007 🏛 Elsevier Science 🌐 English ⚖ 893 KB

Precise measurement of membrane constant

Precise measurement of membrane constants of cellulose acetate membranes by direct osmosis tests

✍ M. Matsuda; C. Kamizawa 📂 Article 📅 1984 🏛 Elsevier Science 🌐 English ⚖ 667 KB

A method for the determination of membrane constants by direct osmosis tests was studied using cellulose acetate membranes. A countercurrent type osmosis cell was designed and made for this study, and a method for precise measurements of permeated water and solutes through the membrane was establish