✦ LIBER ✦

Chitosan membranes crosslinked with sulfosuccinic acid for the pervaporation separation of water/alcohol mixtures

✍ Scribed by Jonggeon Jegal; Kew-Ho Lee

Publisher: John Wiley and Sons
Year: 1999
Tongue: English
Weight: 156 KB
Volume: 71
Category: Article
ISSN: 0021-8995
DOI: 10.1002/(sici)1097-4628(19990124)71:4<671::aid-app19>3.0.co;2-t

No coin nor oath required. For personal study only.

📜 SIMILAR VOLUMES

Pervaporation separation of water/alcoho

Pervaporation separation of water/alcohol mixtures through hydroxypropylated chitosan membranes

✍ Xin-Ping Wang; Zhi-Quan Shen; Fu-Yao Zhang 📂 Article 📅 1998 🏛 John Wiley and Sons 🌐 English ⚖ 155 KB 👁 1 views

The present study investigated the pervaporation performance of novel hydroxypropylated chitosan (HPCS) membranes to separate water from an aqueous alcohol solution. Hydroxypropylated chitosan was prepared from the reaction of chitosan and propylene oxide. The results show that the separation factor

Pervaporation separation and swelling me

Pervaporation separation and swelling measurement of acetic acid-water mixtures using crosslinked PVA membranes

✍ Ji-won Rhim; Seok-won Yoon; Sun-Woo Kim; Kew-ho Lee 📂 Article 📅 1997 🏛 John Wiley and Sons 🌐 English ⚖ 188 KB 👁 1 views

The pervaporation separation and the swelling behavior of acetic acid-water mixtures were investigated at 30, 40, and 50ЊC using the crosslinked poly(vinyl alcohol) (PVA) membranes with varying the poly(acrylic acid) (PAA) contents and the acetic acid concentration in the feed mixture. Typically, fo

Crosslinked blended poly(vinyl alcohol)/

Crosslinked blended poly(vinyl alcohol)/N-methylol nylon-6 membranes for the pervaporation separation of ethanol–water mixtures

✍ Robert Y. M. Huang; Jyh-Jeng Shieh 📂 Article 📅 1998 🏛 John Wiley and Sons 🌐 English ⚖ 219 KB 👁 2 views

Crosslinked blended membranes of poly(vinyl alcohol) (PVA) and N-methylol nylon-6 were prepared either by thermal crosslinking at 180°C or by chemical crosslinking with maleic acid. The pervaporation performance for the separation of ethanol-water mixtures of these membranes was investigated in term

Pervaporation separation of binary organ

Pervaporation separation of binary organic-aqueous liquid mixtures using crosslinked poly(vinyl alcohol) membranes. IV. Methanol–water mixtures

✍ Ji-Won Rhim; Hae-Kyung Kim; Kew-Ho Lee 📂 Article 📅 1996 🏛 John Wiley and Sons 🌐 English ⚖ 344 KB 👁 1 views

Separation of alcohol–water mixture by p

Separation of alcohol–water mixture by pervaporation through a novel natural polymer blend membrane–chitosan/silk fibroin blend membrane

✍ Xin Chen; Wenjun Li; Zhengzhong Shao; Wei Zhong; Tongyin Yu 📂 Article 📅 1999 🏛 John Wiley and Sons 🌐 English ⚖ 114 KB 👁 1 views

A novel natural polymer blend membrane, namely chitosan/silk fibroin blend membrane, was prepared. The selective solubility and the pervaporation properties of alcohol-water mixture were studied. The results showed that the membrane was water selective and the separation factor of ethanol-water mixt

Modification of poly(vinyl alcohol) memb

Modification of poly(vinyl alcohol) membranes using sulfur-succinic acid and its application to pervaporation separation of water–alcohol mixtures

✍ Ji-Won Rhim; Choong-Kyun Yeom; Sun-Woo Kim 📂 Article 📅 1998 🏛 John Wiley and Sons 🌐 English ⚖ 351 KB 👁 1 views

For the purposes of the water-selective membrane material development for pervaporation separation, we crosslinked poly(vinyl alcohol) (PVA) with sulfursuccinic acid (SSA), which contains {SO 3 OH, by heat treatment and investigated the effect of the crosslinking density on the separation of water-a