Q1 Research Application · Frontier Focus

Rapid exfoliation of rectorite in quaternized carboxymethyl chitosan

This Carbohydrate polymers paper (2012) is indexed as a Xianghu equipment application case for XH-100A; key results include Residual mass 67.8%.

View DOI Back to Library Chinese Solution
Paper ID 136
Application Focus Research application
Key Result Residual mass 67.8%
Core Condition Temperature 70 °C / 75 °C / 80 °C
Paper ID
136
Journal
Carbohydrate polymers
Impact Factor
10.723
CAS Zone
Zone 1
Year
2012
DOI
10.1016/j.carbpol.2012.07.014
Equipment Model
XH-100A
Affiliations
South China University of Technology
Research Directions
Research application

Fact Snapshot

  • Paper: Rapid exfoliation of rectorite in quaternized carboxymethyl chitosan
  • Equipment: XH-100A
  • Source: Carbohydrate polymers, 2012
  • Research direction: Research application
  • Core conditions: Temperature 70 °C / 75 °C / 80 °C, Microwave power 600 W / 500 W, Power 400 W, and Time 70 min / 25 min / 48 h
  • Key results: Residual mass 67.8%

Research Abstract

Rapid exfoliation of rectorite in quaternized carboxymethyl chitosan was published in Carbohydrate polymers (2012) and is indexed as a Xianghu Q1 application case for XH-100A. The source record connects it with Research application. Core operating conditions include Temperature 70 °C / 75 °C / 80 °C, Microwave power 600 W / 500 W, Power 400 W, and Time 70 min / 25 min / 48 h. Key reported results include Residual mass 67.8%.

Research Background and Problem

The application context is Research application. The equipment metadata identifies XH-100A, while the publication metadata records Carbohydrate polymers (2012). The affiliation record includes South China University of Technology. The recorded DOI is 10.1016/j.carbpol.2012.07.014.

Equipment Use and Experimental Conditions

ItemParameter
Temperature70 °C / 75 °C / 80 °C
Microwave power600 W / 500 W
Power400 W
Time70 min / 25 min / 48 h

Key Result

Residual mass 67.8%
MetricResult
Residual mass67.8%

Evidence Details

Additional source evidence

Additional source evidence: source values include 269.6 °C, 257.4 °C, 246.1 °C, 240.9 °C, 239.8 °C. Entities: QR-1, QR-5.

Additional source evidence

Additional source evidence: source values include 67.8%, 55.3%, 39.9%, 31.8%, 25.9%. Entities: QR-1, QR-5.

Source evidence

QCMC solution was dropped slowly into clay suspension and reacted under microwave irradiation for 600 W and 80 °C for 70 min.

Abstract evidence

Exfoliated quaternized carboxymethyl chitosan/rectorite (QCMC/REC) nanocomposite was prepared via microwave irradiation method for 70 min ... when the mass ratio of QCMC to REC was no less than 4:1, the silicate layers of REC were completely exfoliated in QCMC matrix.

Source evidence

In our previous study, the preparation of intercalated QCMC/REC nanobiocomposite consumed 48 h by conventional heating method ... In this study ... were obtained via microwave irradiation heating method in 70 min.

Additional source evidence

Additional source evidence: source values include 500 W, 70 °C, 25 min.

Additional source evidence

Additional source evidence: source values include 400 W, 75 °C, 70 min.

Equipment evidence

A XH-100B microwave synthesis system was obtained from Beijing XiangHu Sci.-Tech. Dept. Co. Ltd (Beijing, China).

Microwave-method evidence

Microwave-method evidence: source values include 70 min, 7.54 nm.

Additional source evidence

Additional source evidence: source values include 700 °C, 17.5%.

Mechanism / Method Highlights

  • Method context: Temperature 70 °C / 75 °C / 80 °C, Microwave power 600 W / 500 W, Power 400 W, and Time 70 min / 25 min / 48 h.
  • Additional source evidence: source values include 269.6 °C, 257.4 °C, 246.1 °C, 240.9 °C, 239.8 °C. Entities: QR-1, QR-5
  • Additional source evidence: source values include 67.8%, 55.3%, 39.9%, 31.8%, 25.9%. Entities: QR-1, QR-5
  • Source evidence: QCMC solution was dropped slowly into clay suspension and reacted under microwave irradiation for 600 W and 80 °C for 70 min
  • Reported outcome: Residual mass 67.8%.

Application Value

  • Provides a peer-reviewed SoarNova / Xianghu Q1 application case for XH-100A.
  • Supports English discovery around Research application.
  • Preserves quantitative result evidence: Residual mass 67.8%.
  • Maintains source-level evidence details: Additional source evidence: source values include 269.6 °C, 257.4 °C, 246.1 °C, 240.9 °C, 239.8 °C. Entities: QR-1, QR-5, Additional source evidence: source values include 67.8%, 55.3%, 39.9%, 31.8%, 25.9%. Entities: QR-1, QR-5, Source evidence: QCMC solution was dropped slowly into clay suspension and reacted under microwave irradiation for 600 W and 80 °C for 70 min, and Abstract evidence: Exfoliated quaternized carboxymethyl chitosan/rectorite (QCMC/REC) nanocomposite was prepared via microwave irradiation method for 70 min ... when the mass ratio of QCMC to REC was no less than 4:1, the silicate layers of REC were completely exfoliated in QCMC matrix.

Related Equipment

XH-100A+ Microwave Catalytic Synthesis/Extraction System
XH-100A+ Microwave Catalytic Synthesis/Extraction System

FAQ

Which Xianghu instrument is covered by this page?
The structured source records XH-100A for this paper.
What research direction does this page support?
The source tags this paper under Research application.
Which publication does this case come from?
It comes from Carbohydrate polymers (2012), DOI 10.1016/j.carbpol.2012.07.014.
Citation
Rapid exfoliation of rectorite in quaternized carboxymethyl chitosan
Carbohydrate polymers, 2012
DOI: 10.1016/j.carbpol.2012.07.014