optimized synthesis of lignosulphonate

results for this questionFeedbackOptimization of Synthesis of Spherical Lignosulphonate

Jun 01,2008·Calcium lignosulphonate was used to synthesize a spherical lignosulphonate resin in a cheap and non-toxic disperse medium by reversed phase suspension polymerization.The process conditions were optimized by orthogonal experiments. results for this questionIs lignosulfonate water soluble?Is lignosulfonate water soluble?Because lignosulfonate has prime sulfonic acid groups and is water soluble,it is widely used in industrial lignin utilization.A mixture of lignosulfonate with modified carboxymethyl cellulose (CMC) and metal ions as crosslinkers has been suggested as a plugging agent (Ostryanskaya et al.,1992 ).Lignosulfonate - an overview ScienceDirect Topics results for this questionWhat kind of crosslinking agent is lignosulfonate?What kind of crosslinking agent is lignosulfonate?Lignosulfonate is a waste product from the cellulose-paper industry.Sodium or potassium bichromate and calcium chloride are as crosslinking agents,added in amounts of 25%.The final product is obtained by mixing aqueous solutions of the components in a cement mixer.Lignosulfonate - an overview ScienceDirect Topics

results for this questionWhy is lignosulfonate used in industrial lignin utilization?Why is lignosulfonate used in industrial lignin utilization?Because lignosulfonate has prime sulfonic acid groups and is water soluble,it is widely used in industrial lignin utilization.A.Vazquez,T.M.Pique,in Biopolymers and Biotech Admixtures for Eco-Efficient Construction Materials,2016Lignosulfonate - an overview ScienceDirect Topics(PDF) STUDY ON LIGNIN GRAFT COPOLYMER AS ADDITIVE

Optimized Synthesis of Lignosulphonate-g- poly(acrylic acid-co-acrylamide) Superabsorbent Hydrogel Based on the Taguchi MethodArchive of SIDoperational conditions for the synthesis of LS-g-P(AA-co-AM).Introduction of lignosulphonate to acrylic SAHs not only lowers the cost of SAH,but also improves their practical properties.The optimized LS-g-P(AA-co-AM) hydrogels show good water absorbency (1156 g/g),good physiological saline absorbency (122 g/g) and high metal ion

Cited by 15Publish Year 2008Author Juan Fan,Huaiyu ZhanOptimization of Synthesis of Spherical Lignosulphonate

Abstract Calcium lignosulphonate was used to synthesize a spherical lignosulphonate resin in a cheap and non-toxic disperse medium by reversed phase suspension polymerization.The process conditions were optimized by orthogonal experiments.Under the optimal conditions (T=95°C,cHCl=3 molL1,mHCHO:mCLS=7%,wCLS=50%),globulation took about 20 min and the product was featured with Cited by 15Publish Year 2008Author Juan Fan,Huaiyu ZhanSID.ir OPTIMIZED SYNTHESIS OF LIGNOSULPHONATEoptimized synthesis of lignosulphonate-gpoly (acrylic acid-co-acrylamide) superabsorbent hydrogel based on the taguchi method Author(s) WU Y.* ,ZHOU J.,YE C.,SUN H.,ZHAO R.* SCHOOL OF MATERIAL SCIENCE AND ENGINEERING,CENTRAL SOUTH UNIVERSITY OF FORESTRY AND TECHNOLOGY,CHANGSHA-410004,P.R.CHINACited by 18Publish Year 2017Author Xiaoxu Teng,Hui Xu,Wenjia Song,Jianwei Shi,Junna Xin,William C.Hiscox,Jinwen ZhangLignosulfonate - an overview ScienceDirect TopicsSulfomethylation with sodium sulfite and formaldehyde is the most common process to obtain an optimized water-soluble lignosulfonate.It yields Na-lignosulfonates (NL) or Ca-lignosulfonates (CL) with a degree of sulfonation between 0.5 and 0.6.

Cited by 18Publish Year 2017Author Xiaoxu Teng,Hui Xu,Wenjia Song,Jianwei Shi,Junna Xin,William C.Hiscox,Jinwen ZhangSID.ir List of Citation(s) ADSORPTION OF ORGANIC

optimized synthesis of lignosulphonate-gpoly (acrylic acid-co-acrylamide) superabsorbent hydrogel based on the taguchi method author(s) journal iranian polymer journal (english) july 2010 ,volume 19 ,number 7 (121),page(s) 511 to 520.keyword(s) superabsorbent hydrogel,lignosulphonate,lignin,taguchi method,synthesis Cited by 1Publish Year 2018Author Anwar Ma'ruf,Bambang Pramudono,Nita AryantiPreparation of sugarcane bagasse/poly(acrylic acid co Abstract.In this work,sugarcane bagasse,being an abundant and renewable resource,was used as a raw material to prepare sugarcane bagasse-g-poly(acrylic acid-co-acrylamide) (SB/P(AA-co-AM)) hydrogels.The hydrogels were prepared by free radical graft copolymerization of SB with AA and AM using N,N-methylene-bis-acrylamide (MBA) as a crosslinker.The optimal synthesis conditions were Cited by 23Publish Year 2018Author Yingying Wang,Xiaohong Wang,Yongmei Ding,Zilong Zhou,Chen Hao,Saisai ZhouPreparation and characterization of strongly swellable Jul 24,2013·Sodium lignosulfonate was modified by heating in acidic environment and then transferred the modified sodium lignosulfonate into sodium hydroxide solution for further stirring.An insoluble fraction was separated and washed thoroughly with de-ionized water to neutral.Finally,the modified sodium lignosulfonate hydrogel particles were obtained.

Cited by 8Publish Year 2010Author Yuxiong Wu,Jinhua Zhou,Cuiceng Ye,Hanzhou Sun,Renjie ZhaoOptimization of Synthesis of Spherical Lignosulphonate

CiteSeerX - Document Details (Isaac Councill,Lee Giles,Pradeep Teregowda) Abstract Calcium lignosulphonate was used to synthesize a spherical lignosulphonate resin in a cheap and non-toxic disperse medium by reversed phase suspension polymerization.The process conditions were optimized by orthogonal experiments.Cuiceng Ye Semantic Scholaroptimized synthesis of lignosulphonate-gpoly (acrylic acid-co-acrylamide) superabsorbent hydrogel based on the taguchi method Yuxiong Wu ,Jinhua Zhou ,Cuiceng Ye ,Dye removal from aqueous solutions using novel Sep 26,2017·Google Scholar.Wu Y,Zhou J,Ye C,Sun H,Zhao R (2010) Optimized Synthesis of Lignosulphonate- g poly (acrylic acid- co -acrylamide) Superabsorbent Hydrogel Based on the Taguchi Method.Iran Polym J 19.Yagub MT,Sen TK,Afroze S,Ang HM (2014) Dye and its removal from aqueous solution by adsorption a review.

Hierarchical Porous Carbon with Interconnected Ordered

Apr 21,2020·Using biowastes as precursors for the preparation of value-added nanomaterials is critical to the sustainable development of devices.Lignosulphonates are the by-products of pulp and paper-making industries and usually discarded as wastes.In the present study,lignosulphonate is used as the precursor to prepare hierarchical ordered porous carbon with interconnected pores for the Lignosulfonate-based ternary nanocomposite hydrogels for References.E.Forgacs,T.Cserhati,G.Oros,Removal of synthetic dyes from wastewaters a review,Environ.Int.,30 (2004) 953971.L.Sun,H.Yu,B.Fugetsu Magiran Iranian polymer journal Volume:19 Issue 7,2010Synthesis and Characterization of New Fluorescent Polymerizable Dyes Based on Naphthalimide.Marzieh Khatib Zadeh,Afshar Taromi,Hamidreza Soltani Panah,Alireza Khosravi Kamaladin Gharanjig,Manouchehr Khorassani Page 491

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70 900/t) is much cheaper than magnesium lignosulphonate (RMB ¥ 1800/t) and calcium lignosulphonate (RMB ¥ 1400/t).In this paper,the rapid synthesis of lignin-grafted poly (acrylic acid-co-acrylamide) superabsorbent polymer (SL/P(AA-co-AM)) with sodium lignosulphonate was described,theNovel sodium lignosulphonate assisted synthesis of well Feb 01,2018·Abstract.In this paper,the sodium lignosulphonate (SL) and sodium citrate (SC) as surfactants were applied to the synthesis of magnetite based on the solvothermal method.The synthetic conditions of Fe3 O 4 -SL and Fe 3 O 4 -SC were optimized by L 16 (4 5) orthogonal experiment.The structural,morphological and magnetic properties of the samples were characterizedOptimization of Synthesis of Spherical Lignosulphonate Calcium lignosulphonate was used to synthesize a spherical lignosulphonate resin in a cheap and non-toxic disperse medium by reversed phase suspension

Optimization of Synthesis of Spherical Lignosulphonate

Optimization of Synthesis of Spherical Lignosulphonate Resin and Its Structure Characterization * * Supported by the Ph.D.Programs Foundation of Ministry of Education of China (20020561001)Optimization of Synthesis of Spherical Lignosulphonate Optimization of Synthesis of Spherical Lignosulphonate Resin and Its Structure Characterization* June 2008 Chinese Journal of Chemical Engineering 16(3):407410Optimized Synthesis of Lignosulphonate-g- poly(acrylic Optimized Synthesis of Lignosulphonate-g- poly(acrylic acid-co-acrylamide) Superabsorbent Hydrogel Based on the Taguchi Method

Optimized synthesis and swelling properties of a pH

Aug 22,2015·A pH-sensitive superabsorbent hydrogel composite,sodium alginate-g-poly(acrylic acid-co-acrylamide) in the presence of polyvinylpyrrolidone (PVP),was prepared using the semi-interpenetrating polymer network (semi-IPN) technique and microwave irradiation.Potassium peroxodisulfate (KPS) was used as an initiator,N,N,N,N-tetramethylene diamine (TEMED) as aOptimized synthesis and swelling properties of a pH Aug 22,2015·Read Optimized synthesis and swelling properties of a pH-sensitive semi-IPN superabsorbent polymer based on sodium alginate-g-poly(acrylic acid-co-acrylamide) and polyvinylpyrrolidone and obtained via microwave irradiation,Journal of Polymer Research on DeepDyve,the largest online rental service for scholarly research with thousands of academic publicationsPeople also askWhere does lignosulfonate come from in a cement mixer?Where does lignosulfonate come from in a cement mixer?Lignosulfonate is a waste product from the cellulose-paper industry.Furthermore,as crosslinking agents,sodium or potassium bichromate and calcium chloride are added in amounts from 2% to 5%.The composition is obtained by mixing aqueous solutions of the components in a cement mixer.Lignosulfonate - an overview ScienceDirect Topics

Preparation and Properties of Hydrogels Based on PEGylated

Optimized synthesis of lignosulphonate-g-poly(acrylic acid-co-acrylamide) superabsorbent hydrogel based on the Taguchi method Wu,Yuxiong; Zhou,Jinhua; Ye,Cuiceng; Sun,Hanzhou; Zhao,Renjie Iranian Polymer Journal ( 2010 ),19 ( 7 ),511-520 CODEN IPJOFF ; ISSN 1026-1265 .Preparation and Properties of Hydrogels Based on PEGylated Preparation and Properties of Hydrogels Based on PEGylated Lignosulfonate AminePreparation and characterization of strongly swellable The confirmed maximum water absorbency of the optimized final hydrogel is found to be 1156 g/g.The hydrogel also shows high physiological saline absorbency (122 g/g) and high Pb 2+ adsorption

Preparation of Superabsorbent Polymer from Sugarcane

Sep 29,2018·The aim of this research study is to develop a biodegradable superabsorbent polymer,based on cellulose from sugarcane bagasse (SCB),for water resource management,horticulture,and other products in agricultural applications.A SCB superabsorbent polymer was polymerized from SCB and acrylic acid (AA) monomer in the presence of N,N-methylene-bisacrylamide as a cross-linker bySID.ir List of Citation(s) GRAFT 1-PHENYLETHYLENE optimized synthesis of lignosulphonate-gpoly (acrylic acid-co-acrylamide) superabsorbent hydrogel based on the taguchi method author(s) journal iranian polymer journal (english) july 2010 ,volume 19 ,number 7 (121),page(s) 511 to 520.keyword(s) superabsorbent hydrogel,lignosulphonate,lignin,taguchi method,synthesis SID.ir OPTIMIZED SYNTHESIS OF LIGNOSULPHONATEOPTIMIZED SYNTHESIS OF LIGNOSULPHONATE-GPOLY (ACRYLIC ACID-CO-ACRYLAMIDE) SUPERABSORBENT HYDROGEL BASED ON THE TAGUCHI METHOD Author(s) * Abstract A method for inclusion of lignosulphonate into superabsorbent hydrogels by graft copolymerization of partially neutralized acrylic acid and acrylamide onto lignosulphonate was developed.The

Separation of Lignosulfonate from Aqueous Solution Using

Howard process is a well known industrial unit for separation of lignosulphonate from aqueous solution however it uses huge quantity of lime for the separation.Several other methods exist such as ultra filtration,ion-exchange,dialysis,electro dialysis and extraction with amines. R.N Mukherjee,S.Basu,Studies on synthesis of ion Some results are removed in response to a notice of local law requirement.For more information,please see here.12345NextSynthesis and Properties of a Superabsorbent Polymer A novel monomer,1-(acryloyloxy)propan-2-yl phosphoryl dichloride,was synthesized and characterized in this work.Thereafter,the monomer was neutralized with sodium hydroxide and copolymerized with sodium acrylate to obtain a superabsorbent polymer.The superabsorbent polymer was then modified to improve its swelling properties (i.e.,the water absorbency under load,the hydrogel strength

Synthesis of Natural Surfactant of Sodium Lignosulfonate

Sodium lignosulfonate (SLS) is one of natural surfactant that can be modified from lignin.The utilization of natural surfactant of SLS is widely studied by researchers.This paper will study the synthesis of a natural surfactant of SLS from rice husk lignin by ultrasound assisted sulfonation and the characteristics of SLS based on FTIR spectra.

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