✦ LIBER ✦

Concentration dependence of the diffusion coefficient in polymer solution and molecular weight distribution determined by the diffusion method

✍ Scribed by Hideomi Matsuda; Hidehiko Aonuma; Shigetaka Kuroiwa

Publisher: John Wiley and Sons
Year: 1970
Tongue: English
Weight: 664 KB
Volume: 14
Category: Article
ISSN: 0021-8995
DOI: 10.1002/app.1970.070140208

No coin nor oath required. For personal study only.

📜 SIMILAR VOLUMES

Prediction of the concentration dependen

Prediction of the concentration dependence of diffusion coefficients of polymers in solution

✍ J. W. Qian; Alfred Rudin 📂 Article 📅 1989 🏛 John Wiley and Sons 🌐 English ⚖ 413 KB 👁 3 views

Numerical determination of the solvent d

Numerical determination of the solvent diffusion coefficient in a concentrated polymer solution

✍ Kojić, Nikola ;Kojić, Aleksandar ;Kojić, Milos̆ 📂 Article 📅 2006 🏛 John Wiley and Sons 🌐 English ⚖ 217 KB 👁 1 views

## Abstract In chemical engineering applications involving solvent removal from a concentrated polymer solution where diffusion is the governing process (e.g. dry spinning of synthetic silk‐like fibres), the determination of the concentration‐dependent diffusion coefficient is essential. Diffusion

The effect of concentration on diffusion

The effect of concentration on diffusion coefficient in polymer solutions

✍ Robert M. Secor 📂 Article 📅 1965 🏛 American Institute of Chemical Engineers 🌐 English ⚖ 527 KB

A, is partitioned as shown by the cross hatching and modified to produce the second base case A, of Figure 6. The cycle is now pseudo node a indicated in Figure 4. Operations are continued up to k ' when another cycle is located consisting of nodes 9, 10, 12, and pseudo node a. A? is partitioned an

Prediction of the molecular-weight depen

Prediction of the molecular-weight dependence of mutual diffusion coefficients in polymer-solvent systems

✍ J. S. Vrentas; C. M. Vrentas 📂 Article 📅 2003 🏛 John Wiley and Sons 🌐 English ⚖ 46 KB 👁 3 views

Permeation of water through polar and no

Permeation of water through polar and nonpolar polymers and copolymers: Determination of the concentration-dependent diffusion coefficient

✍ S. Marais; Q. T. Nguyen; C. Devallencourt; M. Metayer; T. U. Nguyen; P. Schaetze 📂 Article 📅 2000 🏛 John Wiley and Sons 🌐 English ⚖ 179 KB 👁 3 views

Transport of acid dye in nylon and conce

Transport of acid dye in nylon and concentration dependence of the diffusion coefficient

✍ Eizo Sada; Hidehiro Kumazawa; Shinichi Mizutani; Tetsuo Ando 📂 Article 📅 1987 🏛 John Wiley and Sons 🌐 English ⚖ 439 KB 👁 2 views

The dyeing kinetics of an acid dye (C.I. Acid Blue 40) in a nylon 6 film were investigated using partition-cell and film-roll methods at 80°C and pHs 2.3 and 3.05. The concentration dependence of diffusion coefficient of the dye in the nylon substrate measured by both methods was interpreted in term