CN1304950A - Process for preparing surfactant from lignosulfonates - Google Patents

Process for preparing surfactant from lignosulfonates Download PDF

Info

Publication number
CN1304950A
CN1304950A CN00130812.2A CN00130812A CN1304950A CN 1304950 A CN1304950 A CN 1304950A CN 00130812 A CN00130812 A CN 00130812A CN 1304950 A CN1304950 A CN 1304950A
Authority
CN
China
Prior art keywords
sulfonated lignin
lignin
straight
chain
sulfonated
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
CN00130812.2A
Other languages
Chinese (zh)
Other versions
CN1100080C (en
Inventor
卢卓敏
谌凡更
韦汉道
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Guangzhou Institute of Chemistry of CAS
Original Assignee
Guangzhou Institute of Chemistry of CAS
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Guangzhou Institute of Chemistry of CAS filed Critical Guangzhou Institute of Chemistry of CAS
Priority to CN00130812.2A priority Critical patent/CN1100080C/en
Publication of CN1304950A publication Critical patent/CN1304950A/en
Application granted granted Critical
Publication of CN1100080C publication Critical patent/CN1100080C/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Landscapes

  • Emulsifying, Dispersing, Foam-Producing Or Wetting Agents (AREA)

Abstract

A process for preparing surfactant, alkylated lignosulfonate, from lignosulfonate includes regulating the pH valve of lignosulfonate solution to 10-12, adding C8-C16 straight-chain haloalkane, sealing, heating to 130-170 deg.C and reaction for 1-3 hr. Said surfactant features better amphipathy, and high surface activity.

Description

A kind of method for preparing tensio-active agent with sulfonated lignin
The present invention relates to a kind of method for preparing tensio-active agent with sulfonated lignin.
Xylogen is one of main component in the plant fiber material.In pulp and paper industry, the lignin dissolution in the plant fiber material forms sulfonated lignin or alkali lignin in cooking liquor.These two kinds of important by-products that industrial lignin is a pulp and paper industry, at present also very insufficient to their utilization.Industrial lignin has many-sided character such as dispersion, bonding and surfactivity, now as dispersion agent, cement water reducing agent, tackiness agent, also can be used for sacrifice agent that tensio-active agent recovers the oil etc.But the xylogen surfactivity is relatively poor, still can not be used alone as tensio-active agent.If wish they are made tensio-active agent efficiently, also need pass through a series of chemical modification.For example, be that raw material carries out sulfomethylation with the alkali lignin, introduce hydrophilic sulfonic group and lipophilic methyl, increase hydrophilic and oleophilic functional group, can make alkali lignin have certain surfactivity, but such modification is quite limited to improving the surfactivity role.Contain hydrophilic sulfonic group, lipophilic phenyl ring and alkyl group side chain on the lignosulfonic acid molecules of salt, therefore surfactivity is higher than alkali lignin, but because intramolecularly lacks the more regular lipophilic group of structure, so surfactivity is still relatively poor, can only become complexed surfactant with other surfactant compound usually.For example, Kalfoglou etc. mix use with sulfonated lignin with alkylbenzene sulfonate etc., can reduce the consumption of alkylbenzene in the surfactant system.But in complexed surfactant, sulfonated lignin can only play the effect of cosurfactant, reduce surface tension and interfacial tension effect significantly and play, and mainly are still synthetic surfactants such as sulfonated petro-leum.
Sulfonated lignin are carried out alkylation, can strengthen and improve its surfactivity.Early the useful methyl-sulfate of alkylation that uses methylates, or methylates with diazomethane.The alkyl carbon chain that but this method is introduced is very short, and can't play increases the oil loving effect of sulfonated lignin, and the agents useful for same costliness, and severe reaction conditions does not possess practical value.People such as Meister introduce alkyl chain with sulfonated lignin and vinyl monomer copolymerization to lignin molecule, can increase the lipophilicity (the 3457th page of J.Appl.Polym.Sci.1984 the 29th volume) of sulfonated lignin.But other for example makes sulfonated lignin and propylene oxide copolymerization to the method for xylogen introducing side chain, then can not increase the surfactivity of xylogen, but xylogen is made the prepolymer (J.Appl.Polym.Sci. of engineering plastics, 1984,29 volumes, 1113 pages).
The purpose of this invention is to provide and a kind ofly prepare the method for tensio-active agent,, increase substantially its surfactivity by sulfonated lignin are carried out chemical modification with sulfonated lignin.
The present invention is alkylating reagent with the halogenated alkane, introduces long alkyl chain on the lignosulfonic acid molecules of salt.The alkylating method of sulfonated lignin is: sulfonated lignin are dissolved in the water, regulate pH value to 10~12 with alkali, add the halo straight-chain paraffin that contains 8~16 carbon atoms that accounts for sulfonated lignin weight 20%~40%, the sealing post-heating, be warming up to 130~170 ℃, naturally cooling discharging behind reaction 1~3h.
Used sulfonated lignin are generally sodium lignosulfonate or calcium lignosulfonate, and the former is better than the latter at performance.
Halohydrocarbon is the halo straight-chain paraffin that contains 8~16 carbon atoms, wherein preferably contains the bromo straight-chain paraffin of 12~16 carbon atoms.Though the alkane iodide reactive behavior is higher, higher because of cost, directly do not use.Though branched paraffin can react with sulfonated lignin, the surface tension of product water solution is higher, therefore is not suitable for preparing tensio-active agent.
The alkylation sulfonated lignin made from the present invention have amphipathic preferably, very high solubleness is all arranged in water and oil, and surfactivity strengthen greatly.At room temperature, the surface tension of the alkylation surfactant soln of 1% weight percentage can be reduced to 36mN/m, and the interfacial tension between this solution and the oil can reduce to 10 -3MN/m.
Can directly use through the sulfonated lignin behind the alkylation modification, also can use, to obtain better to reduce the effect of oil water interfacial tension with other tensio-active agents are collaborative as the major surfaces promoting agent.This tensio-active agent is used for tertiary oil recovery, can use separately, also can be used with alkali, polymkeric substance etc., plays the effect of the recovery ratio that improves crude oil.
Embodiment 1
The 10g sodium lignosulfonate is dissolved in the 50mL water, add sodium hydroxide, regulate pH value to 10, add the 4g bromohexadecane, above-mentioned reaction mixture is added in the autoclave, and logical nitrogen is driven away oxygen in the reactor, then sealed reactor and be warming up to 150 ℃, behind reaction 3h under this temperature, be cooled to the room temperature discharging.Product is a dark-brown liquid.
Embodiment 2
The 10g calcium lignin sulphonate is dissolved in the 50mL water, add sodium hydroxide, regulate pH value to 10, add the 4g bromododecane, above-mentioned reaction mixture is added in the autoclave, logical nitrogen is driven away oxygen in the reactor, after the sealing, be warming up to 130 ℃, behind reaction 3h under this temperature, be cooled to the room temperature discharging.Product is a dark-brown liquid.
Embodiment 3
The 10g sodium lignosulfonate is dissolved in the 50mL water, add sodium hydroxide, regulate pH to 10, add the 2.5g bromohexadecane then, said mixture is added in the autoclave, logical nitrogen is driven away the oxygen in the reactor, after the sealing, be warming up to 150 ℃, under this temperature, react 2.5h, be cooled to the room temperature discharging.Product is a dark-brown liquid.
Embodiment 4
The 10g calcium lignin sulphonate is dissolved in the 50mL water, adds sodium hydroxide, regulate pH to 10, add 2.5g bromo nonane then, said mixture is added in the autoclave, and logical nitrogen is driven away the oxygen in the reactor, after the sealing, be warming up to 150 ℃, under this temperature, react 2h, be cooled to the room temperature discharging.Product is a dark-brown liquid.

Claims (3)

1, a kind of method for preparing tensio-active agent with sulfonated lignin, it is characterized in that with the halogenated alkane being alkylating reagent, on the lignosulfonic acid molecules of salt, introduce alkyl chain, its alkylating method is: sulfonated lignin are dissolved in the water, regulate pH value to 10~12, add the halo straight-chain paraffin that contains 8~16 carbon atoms that accounts for sulfonated lignin weight 20%~40%, the sealing post-heating, be warming up to 130~170 ℃, naturally cooling discharging behind reaction 1~3h.
2,, it is characterized in that described sulfonated lignin are sodium lignosulfonate according to the method described in the claim 1.
3,, it is characterized in that described halo straight-chain paraffin is the bromo straight-chain paraffin that contains 12~16 carbon atoms according to the method described in the claim 1.
CN00130812.2A 2000-11-22 2000-11-22 Process for preparing surfactant from lignosulfonates Expired - Fee Related CN1100080C (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN00130812.2A CN1100080C (en) 2000-11-22 2000-11-22 Process for preparing surfactant from lignosulfonates

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN00130812.2A CN1100080C (en) 2000-11-22 2000-11-22 Process for preparing surfactant from lignosulfonates

Publications (2)

Publication Number Publication Date
CN1304950A true CN1304950A (en) 2001-07-25
CN1100080C CN1100080C (en) 2003-01-29

Family

ID=4594317

Family Applications (1)

Application Number Title Priority Date Filing Date
CN00130812.2A Expired - Fee Related CN1100080C (en) 2000-11-22 2000-11-22 Process for preparing surfactant from lignosulfonates

Country Status (1)

Country Link
CN (1) CN1100080C (en)

Cited By (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102503990A (en) * 2011-09-22 2012-06-20 华南理工大学 Method for preparing surfactant by taking lignin thermo-chemically degraded phenol product as raw material
CN102580610A (en) * 2012-01-09 2012-07-18 中科院广州化学有限公司 Lignosulfonate alkylation modified surfactant and preparation method and application thereof
CN105085933A (en) * 2015-08-11 2015-11-25 湖州长盛化工有限公司 Method for synthesizing surfactant by alkylating sodium lignin sulfonate
CN105441055A (en) * 2015-11-14 2016-03-30 山东宝莫生物化工股份有限公司 Modified lignosulfonate compound and application thereof in thermal/chemical flooding of oil field
CN105461916A (en) * 2015-10-29 2016-04-06 清华大学 Preparation method of lignin-based polyether sulfonate surfactant
US20170166749A1 (en) * 2014-03-14 2017-06-15 Regents Of The University Of Minnesota Compositions including lignin
CN107778922A (en) * 2016-08-30 2018-03-09 江苏吉华化工有限公司 A kind of preparation method of Lignins nano-dispersed dyestuff
CN108341971A (en) * 2018-03-21 2018-07-31 中国林业科学研究院林产化学工业研究所 New-type emulsifier is prepared by alkali lignin and undecenoic acid grafting
TWI780075B (en) * 2016-12-28 2022-10-11 大陸商安集微電子科技(上海)股份有限公司 Chemical mechanical polishing slurry and applications thereof

Cited By (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102503990B (en) * 2011-09-22 2014-07-30 华南理工大学 Method for preparing surfactant by taking lignin thermo-chemically degraded phenol product as raw material
CN102503990A (en) * 2011-09-22 2012-06-20 华南理工大学 Method for preparing surfactant by taking lignin thermo-chemically degraded phenol product as raw material
CN102580610A (en) * 2012-01-09 2012-07-18 中科院广州化学有限公司 Lignosulfonate alkylation modified surfactant and preparation method and application thereof
US20170166749A1 (en) * 2014-03-14 2017-06-15 Regents Of The University Of Minnesota Compositions including lignin
US10119027B2 (en) * 2014-03-14 2018-11-06 Regents Of The University Of Minnesota Compositions including lignin
CN105085933A (en) * 2015-08-11 2015-11-25 湖州长盛化工有限公司 Method for synthesizing surfactant by alkylating sodium lignin sulfonate
CN105085933B (en) * 2015-08-11 2017-11-24 湖州长盛化工有限公司 A kind of method of sodium lignin sulfonate alkylation synthetic surfactant
CN105461916A (en) * 2015-10-29 2016-04-06 清华大学 Preparation method of lignin-based polyether sulfonate surfactant
CN105441055B (en) * 2015-11-14 2018-08-21 山东宝莫生物化工股份有限公司 Modified lignin mahogany sulfonate compound and its application in oil field heat/chemical flooding
CN105441055A (en) * 2015-11-14 2016-03-30 山东宝莫生物化工股份有限公司 Modified lignosulfonate compound and application thereof in thermal/chemical flooding of oil field
CN107778922A (en) * 2016-08-30 2018-03-09 江苏吉华化工有限公司 A kind of preparation method of Lignins nano-dispersed dyestuff
TWI780075B (en) * 2016-12-28 2022-10-11 大陸商安集微電子科技(上海)股份有限公司 Chemical mechanical polishing slurry and applications thereof
CN108341971A (en) * 2018-03-21 2018-07-31 中国林业科学研究院林产化学工业研究所 New-type emulsifier is prepared by alkali lignin and undecenoic acid grafting

Also Published As

Publication number Publication date
CN1100080C (en) 2003-01-29

Similar Documents

Publication Publication Date Title
CA2319092C (en) Anionic surfactants based on alkene sulfonic acid
CN100564476C (en) A kind of tensio-active agent and the formula system in oil production technology
CN1100080C (en) Process for preparing surfactant from lignosulfonates
CN1504529A (en) Reducing viscosity agent by emulsification for thick oil and application method thereof
CN108160338A (en) Collophanite magnesium removal reverse flotation collecting agent and preparation method thereof
CN100453493C (en) Method for preparing modified lignin poly-carboxylic-acid cement dispersant
CN100340518C (en) Process for preparing poly carboxylic acid modified fatty water-reducing agent
CN106749963A (en) A kind of bleed controllable type poly carboxylic acid series water reducer for pure machine-made sand concrete and preparation method thereof
CN112195021A (en) Gemini polyoxyethylene ether succinate surfactant for oil displacement and preparation method thereof
CN102557504B (en) Steel slag grinding aid and preparation method thereof
CN103819629B (en) A kind of preparation method of bleed controllable type ethers poly carboxylic acid series water reducer
CN101759825B (en) Carboxylated styrene-butadiene rubber latex special for oil and gas field cementing well
CN105154033A (en) Temperature-resistant and salt-resistant filtrate reducer for drilling fluid
CN101774779A (en) Comb-shaped low-slump concrete plastic-reserving agent with poly-sulphoacid structure
CN110746955B (en) Gemini surfactant for oil displacement, binary composite system, preparation method and application thereof
CN1113857C (en) Nonionic surface active agent for tertiary oil recovery and productive method thereof
CN1570038A (en) Paraffin emulsifier and its making method
CN1231219A (en) Process for preparing iron ore antifloating inhibitor
CN1283678C (en) Process for synthesizing specific carboxylic styrene butadiene latex for well cementation of oil-gas field
CN1209447A (en) Formula of series surfactant and producing method thereof
CN101704643B (en) Method for producing concrete admixture by using coarse tall oil separated and refined slag
CN1548395A (en) Concrete pumping aid
CN1621383A (en) Modified melamine high efficiency water reducing agent
CN108976363A (en) A kind of high water reducing rate high-performance water reducing agent
EP0348975B1 (en) Copolymer of polymerizable components in naphtha oil and maleic anhydride, process for producing said copolymer, and derivatives thereof

Legal Events

Date Code Title Description
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
C06 Publication
PB01 Publication
C14 Grant of patent or utility model
GR01 Patent grant
C19 Lapse of patent right due to non-payment of the annual fee
CF01 Termination of patent right due to non-payment of annual fee