Results 21 to 30 of about 275,065 (253)

The effect of polyelectrolyte on drainage and soda-AQ pulp strength of rice straw [PDF]

open access: yesتحقیقات علوم چوب و کاغذ ایران, 2014
In this study, rice straw as an abundant and cheap raw material selected to produce soda - anthraquinone pulp. Nano fiber Cellulose of rice straw were added to improve the pulp strength after cationing.
Hadi Hasanjanzadeh   +2 more
doaj   +1 more source

Evaluation of Biopolimeric Films of Cassava Starch with Incorporation of Clay Modified by Ionic Exchange and its Application as a Coating in a Fruit [PDF]

open access: yesMaterials Research, 2018
Coatings technologies with biopolymeric films are effective in maintaining the chemical and sensory characteristics of several fruits. Cassava starch is an attractive biopolymeric because of its renewable characteristics and low cost, but it has a high ...
Victor Rafael Leal Oliveira   +7 more
doaj   +1 more source

Experimental and modeling studies on the synthesis and properties of higher fatty esters of corn starch [PDF]

open access: yes, 2009
This paper describes a systematic study on the synthesis of higher fatty esters of corn starch (starch laurate and starch stéarate) by using the corresponding vinyl esters.
Picchioni, Francesco; id_orcid   +13 more
core   +1 more source

Synthesis and Properties of Amphoteric Etherified Starch Flocculant CMSG [PDF]

open access: yesE3S Web of Conferences
Etherified starch has the advantages of cheap raw materials and simple preparation process. In the field of wastewater treatment, it can be used as a flocculant and adsorbent.
Li Haihua, Gao Yuhua, Zhang Yaze, Li Na
doaj   +1 more source

Wearable Smart Patches on Sustainable Chitosan With Reversible Microbial Growth‐Inhibitory Properties

open access: yesAdvanced Functional Materials, EarlyView.
ABSTRACT Chitosan, a polysaccharide upcycled from biowaste, has long promised sustainable, biocompatible, and antimicrobial films and devices, an appeal reinforced by its recent regulatory recognition, with several chitosan‐based antibacterial dressings gaining clearance through the Food and Drug Administration's 510(k) pathway.
Jacopo Nicoletti   +16 more
wiley   +1 more source

Method for quantitative and molecular characterisation of adsorbed starch polysaccharides on a papermaking pulp by SEC-MALLS measurements and correlation with paper strength

open access: yes, 2022
S.311-320A laboratory-scale method for determining the molecularly dispersed amount of cationic starch adsorbed on a papermaking pulp was developed.
Ulbrich, M., Radosta, S., Vorwerg, W.
core   +1 more source

Advances in Sustainable and Wearable Textile Based Soft Robotics

open access: yesAdvanced Functional Materials, EarlyView.
This Review examines advances in wearable textile‐based soft robotics, focusing on sustainable materials, integrated sensing, and scalable actuation. It discusses manufacturing and system integration across healthcare, assistive robotics, prosthetics, and human–machine interfaces, and highlights key challenges in circular design, including life‐cycle ...
Zahir Abbas   +6 more
wiley   +1 more source

Caging Polyhalide Anions in Polycyclodextrin for Long‐Lasting Aqueous Zinc‐Iodine Batteries

open access: yesAngewandte Chemie, EarlyView.
We demonstrated poly(β‐cyclodextrin) gel as an ideal host material that effectively contains and releases polyhalide anions in aqueous zinc‐iodine batteries. Such a unique host‐guest chemistry prevents the shuttle effect of polyhalides. The corresponding batteries can operate via both 2e and 4e storage, attaining 60,000 cycles with more than 99% and 85%
Shangxu Jiang   +7 more
wiley   +2 more sources

Starch branching enzymes and their genes in Sorghum [PDF]

open access: yes, 2004
Starch is an important raw material both for food and non-food purposes. It is synthesized and stored in source and sink tissues in plants. The starch deposited in amyloplasts of storage tissues possesses several physico-chemical properties, which makes ...
Mutisya, Joel
core   +1 more source

Mono‐Material Polydisulfides for Pressure Sensitive Adhesive Tapes With Closed‐Loop Recyclability

open access: yesAdvanced Functional Materials, EarlyView.
A high‐performance pressure‐sensitive adhesive (PSA) tape is developed where both the adhesive layer and plastic backing layer can be recycled back to monomer in a closed‐loop cycle. Both layers of the tape are composed of analogous polydisulfide copolymers using only two unique monomers, thus giving it a mono‐material design and enabling recycling of ...
Woojung Ham   +3 more
wiley   +1 more source

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