Preparation of concrete superplasticizer by oxidation

Keywords: Sodium lignosulfonate; Concrete superplasticizer; Peroxyacetic acid; ... Also, most of water reducers derived from fossil oil (e.g. naphthalene) are ... The column was operated at 80°C with 0.05 g/L EDTA-Ca-2Na solution as the ... 0.5 to 0.6 mL D2O, and DSS (4, 4-dimethyl-4-silicon generation amyl sulfonate) was ...

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SNF-C,naphthalene superplasticizer,Shandong Jufu Chemical

Sodium Naphthalene sulphonate formaldehdye can be added directly or after dissolved. It can be added during mixing or added directly to the freshly mixed concrete. The recommand dosage is 0.75-1.5% by weight of cement. Indicators:

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WO2000075208A1 - Cement superplasticiser - Google Patents

The invention provides a superplasticiser for cement and concrete obtained by condensing ... 239000008030 superplasticizer Substances 0.000 title claims abstract ... PSZYNBSKGUBXEH-UHFFFAOYSA-M naphthalene-1-sulfonate Chemical ... to 80°C and calcium hydroxide (58 g 38% slurry, 0.30 mole) and 50% sodium ...

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Effect of high dosage lignosulphonate and naphthalene

Sep 01, 2016 · LS has been broadly used in concrete production as regular water-reducing admixture for many years due to its relatively low price . Naphthalene sulphonate (NS) is made of naphthalene, sulforic acid, formalin and alkali, through sulphuration, hydrolyzation, condensation and neutralization reaction.

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Review on chemical - Journal of Materials and Environmental

Thinking of adding small quantities of polymeric admixtures to fresh concrete, we can ... presence of plasticizers and superplasticizers, the hydrates released during ... and sulfonic acid groups (Figure.1) [17,18,24,25 and 26]. OH. CH2. C. OH. O. C ... They are based on sodium salts or sulfonated naphthalene-formaldehyde ... by MHR Khudhair · ‎2018 · ‎Related articles

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Sodium Naphthalene Formaldehyde (Snf) at Best Price in

Apr 29, 2016 · Buy low price Sodium Naphthalene Formaldehyde (Snf) in Weifang City, Weifang. Sodium Naphthalene Formaldehyde (Snf) offered by SHANDONG WANSHAN CHEMICAL CO., LTD. is available with multiple payment options and easy delivery.

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SNF-B,naphthalene superplasticizer,Shandong Jufu Chemical

Sodium Naphthalene sulphonate formaldehdye can be added directly or after dissolved. It can be added during mixing or added directly to the freshly mixed concrete. The recommand dosage is 0.75-1.5% by weight of cement. Indicators:

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Sodium salt of sulfonated naphthalene formaldehyde SNF/PNS

sodium salt of naphthalene, sodium naphthalene sulphonate formaldehyde, CAS No.: 36290-04-7. Synthesis. The product is made of naphthalene, sulfonic acid, HCHO and Alkali through sulfonation, condensation, hydrolyzation, and neutralization reaction. Models: We have 3 models: SNF-A; SNF-B; SNF-C. ITEM: SNF-A SNF-B SNF-C. Appearance: Light Brown ...

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The adsorption behavior of PNS superplasticizer ... - CiteSeerX

sodium sulfate does in cement pastes having W/C = 0.35. The contribution of ... this way: the higher the polynaphthalenesulfonate (PNS) dosage, the higher the ... by BG Kima · ‎2000 · ‎Cited by 166 · ‎Related articles

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Sodium gluconate Sodium naphthalene sulphonate Manufactu

Xingzhenghe Chemical is a specialized factory of concrete admixture, which is set up in 2001 and located in Shenyang city,Liaoning province.Xingzhenghe is one of the largest manufactures of superplasticizers.We are strong at researching and production of Polycarboxylate Superplasticizer, SNF, Sodium Gluconate and Lignosulfonate.Our Annual output is over 150,000 Mts.

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Sodium Naphthalene Sulphonate Snf for Ready Mix Concrete

China Sodium Naphthalene Sulphonate Snf for Ready Mix Concrete, Find details about China Sodium Naphthalene Formaldehyde Sulfonate, Concrete Admixture from Sodium Naphthalene Sulphonate Snf for Ready Mix Concrete - Sure Chemical Co., Ltd. Shijiazhuang

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US4460720A - Multicomponent concrete superplasticizer - Google

A superplasticizer cement admixture for portland cement based compositions formed from ... Google has not performed a legal analysis and makes no representation as to the ... [H]C([H])([H])* 0.000 claims description 4; 239000011396 hydraulic cement ... sodium;formaldehyde;naphthalene-1-sulfonate Chemical compound ...

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China Sodium Lignosulphonate manufacturer, Sodium

Hubei BRS chemical company is a big chemicals producer and exporter in China. Our products sodium lignosulphonate, potassium lignosulphonate, calcium lignosulphonate, sodium gluconate, sodium naphthalene formaldehyde sulphonate, Polycarboxylate Superplasticizer.

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China Sulfonated Naphthalene Formaldehyde Condensate Snf

Sulfonated Naphthalene Formaldehyde Condensate SNF Superplasticizer Powder. 1. Introduction. Naphthalene formaldehyde sulphonate water reducing agent is a synthetic powder based onbeta-sulphonate formaldehyde ondensate and reactive polymer.It has the properties of high range water reduction, set retarding and excellent strengthening.

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Snf C Chemical Msds Sodium Naphthalene Formaldehyde, Snf C

Alibaba.com offers 135 snf c chemical msds sodium naphthalene formaldehyde products. About 18% of these are petroleum additives, 13% are textile auxiliary agents, and 10% are coating auxiliary agents. A wide variety of snf c chemical msds sodium naphthalene formaldehyde options are available to you, such as rubber auxiliary agents, coating auxiliary agents, and paper chemicals.

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China High Performance 5% Sodium Naphthalene Sulphonate

China High Performance 5% Sodium Naphthalene Sulphonate Formaldehyde Snf Superplasticizer, Find details about China Superplasticizer, Sodium Naphthalene Sulphonate Formaldehyde from High Performance 5% Sodium Naphthalene Sulphonate Formaldehyde Snf Superplasticizer - Shandong Jufu Chemical Technology Co., Ltd.

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Effect of molecular structure on the performance of polyacrylic

Polyacrylic acid superplasticizers with different matching of A, B, C chain ... were synthesized by acrylic acid, polyethylene glycol, sodium methyl allylsulfonate; the ... polyacrylic acid superplasticizer cement concrete structure and performance ... of Polybata-naphthalene Sulfonate and Polycarboxylate Superplasticizer Types ...

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Sodium Naphthalene Sulfonate - Kingsun Concrete Admixtures

Sodium naphthalene sulfonate formaldehyde, also called SNF/PNS/FND/NSF, is light brown powder.And this product has three types, they are SNF-A, SNF-B, SNF-C. As a kind of high efficient concrete superplasticizer, Kingsun SNF superplasticizer is widely used in the cement and construction industry.

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Sodium Polynaphthalene Sulfonate

Composition: - Sodium salt of naphthalene sulfonate Polymerized with formaldehyde CAS Nr: 9084-06-4 or 36290-04-7: Sodium Polynaphthalene Sulfonate - is a High Range Water Reducing Superplasticizer (Sodium Polynaphthalene Sulfonate). Sodium Polynaphthalene Sulfonate is made in powder and liquid form: in condition of brown water soluble powder ...

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Concrete Superplasticizer For Sale - Kingsun Chemicals

Types of Superplasticizers Used in Concrete. 1. Naphthalene Superplasticizer. The naphthalene superplasticizer (SNF/PNS/FDN) is a type of high range superplasticizer, and the appearance is light brown powder. It is very soluble in water , and the water reduction rate is up to 25%.

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China High Efficiency Sodium Naphthalene Sulphonate

... about China Snf Concrete Superplasticizer, Sodium Naphthalene Sulphonate from High Efficiency Sodium Naphthalene Sulphonate Formaldehyde 5% Na2so4 for Cement - Anhui Elite ... Payment Terms: L/C, T/T, Western Union, Paypal ...

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Import Data and Price of superplasticizer under HS Code 38244010

... 38244010, SUPERPLASTICIZER (SODIUM NAPHTHALENE SULPHONATE ... SUPERPLASTICIZER (ADDITIVES FOR CEMENT AND CONCRETE), China ... SNF C (SODIUM NAPHTHALENE SULPHONATEFORMALDEHYDE), China ...

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China High Range Water Reducer Concrete Admixture Sodium

Concrete Admixture, Sodium Naphthalene Sulfonate, Snf manufacturer / supplier in China, offering High Range Water Reducer Concrete Admixture Sodium Naphthalene Sulphonate Snf-C, Customized High Qualified Steel Mesh Roller for Leahter, Napkin Paper, Admixture for Concrete Superplasticizer Water-Reducing and so on.

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Cas: 9084 06 4 Superplasticizer Concrete

Cas 4 Superplasticizer Concrete Texitle Dispersant. Polymol SNF anionic surfactants are a series of sodium salts of alkyl naphthalene sulfonic acid formaldehyde condensate. naphthalene sulphonate formaldehyde is a chemically synthesized non-air-entrained superplastic. concrete superplasticizer powder sodium naphthalene sulphonate snf b. cas 4,sodium poly cas

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Effect of chemical admixtures on the properties of grouting

Dec 11, 2019 — It also shows that early-strength components and sodium gluconate can be ... Cement grouts are widely used for diverse grouting applications ... carbonate (A, chemically pure) and sodium sulfate (C, industrial) and ... The naphthalene superplasticizers allowed a water reduction rate of more than 20%. by X Li · ‎2019 · ‎Related articles

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Effects of SNF and LS superplasticizer on cement paste using

Superplasticizers used were sulfonated naphthalene formaldehyde condensates (SNF) (solid based sodium salt, produced by Zanjiang Admixture. Company) and ... by X Zeng · ‎2010 · ‎Related articles

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China Naphthalene Sulfonate Formaldehyde

China Naphthalene Sulfonate Formaldehyde Polynaphthalene Sulfonate, Find details about China Snf Concrete Superplasticizer, Sodium Naphthalene Sulphonate from Naphthalene ... Payment Terms: L/C, T/T, Western Union, Paypal ... $410.00 to $450.00 · ‎In stock

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xinyingda products mortor concrete admixture

xinyingda products mortor concrete admixture lignosulphonate, sodium gluconate, naphthalene sulfonate, polycarboxylate, superplasticizer, HPMC

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Sodium Naphthalene Sulfonate Formaldehyde Price - Sodium

Sodium Naphthalene Sulfonate SNF produces concrete with extremely workable characteristics referred to as high slump. SNF also allows concrete to be produced with very low water/cement ratios at …

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effect of a newly developed lignosulphonate superplasticizer

cement hydration for both w/c ratios at early ages, but did not have significant effect on cement hydration at later ages ... poly-naphthalene sulfonate. SP ... LS 15-25%; naphthalene formaldehyde condensed based superplasticizers (SNF) ... Calcium lignosulphonates are generally cheaper but less effective whereas sodium. by SUNDAO JUN · ‎Cited by 7 · ‎Related articles

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Admixtures for Concrete, Chapter 6

... for Concrete. Fig. 6-1. Liquid admixtures, from left to right: antiwashout admixture, ... Improve workability acids and their salts, alkylbenzene sulfonates, salts of.

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Sodium Naphthalene Sulphonate Formaldehyde - xzhch.com

Sodium Naphthalene Sulphonate Formaldehyde. The superplasticizer has a strong dispersing effect on the cement, which can greatly improve the fluidity of the cement mixture and the slump of the concrete, and at the same time greatly reduce the water consumption and significantly improve the workability of the concrete.

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Poly Naphthalene Sulfonate (PNS) - Concrete Superplasticizer

Poly Naphthalene Sulfonate (PNS) is a high-range water reducing agent. It is also called pns superplasticizer or sodium naphthalene sulfonate. The primary use of PNS is to produce admixtures for ready-mixed concrete.

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formaldehyde superplasticizer for th - Wiley Online Library

superplasticizer (SP). The molecular ... sates, i.e. sulfonated naphthalene-formaldehyde (SNF) condensate and ... 0.60 mL/min flow rate, the sodium polystyrene sulfonate ... cement (W/C) ratio of 0.29, the cement pastes with SPs of. 0.30% ...

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China Snf/Pns/Fdn Sodium Naphthalene Sulphonate

Snf Concrete Superplasticizer, Sodium Naphthalene Sulphonate, Naphthalene Sulphonic Acid manufacturer / supplier in China, offering Snf/Pns/Fdn Sodium Naphthalene Sulphonate Formaldehyde Water Reducing Agent for Plasterboard, Concrete Additive PP Fibre Mesh for Concrete Reinforcing, 6mm Polypropylene PP Engineering Microfiber Fiber and so on.

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Concrete Superplasticizersodium Naphthalene Sulphonate

China Sodium Naphthalene Sulphonate Snf Concrete Superplasticizer, Find ... Alibaba.com offers 1,094 sulfonate formaldehyde snf c naphthalene powder ...

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Snf Concrete Accelerator Sodium Naphthalene Sulphonate (Fdn-b

China Snf/Pns/Fdn Sodium Naphthalene Sulphonate Formaldehyde Water Reducing Agent for Plasterboard, Find details about China Snf Concrete Superplasticizer, Sodium Naphthalene Sulphonate from Snf/Pns/Fdn Sodium Naphthalene Sulphonate Formaldehyde Water Reducing Agent for Plasterboard - Anhui Elite Industrial Co., Ltd.

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Concrete Admixture - Sodium Naphthalene Sulfonate

FDN-B possesses the features of no retarding, no air-introducing, superplastic high water-reducing and strength enhancing. It has low alkali content, low sulfonate, ...

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Sulfonated Naphthalene Formaldehydes (SNF

Features and Applications : CAS Code: 36290-04-7 HS Code (CN): 38244010 . Concrete admixture SNF superplasticizer price concrete chemicals sodium naphthalene sulfonate formaldehyde is a high range water reducer, commonly referred to as a super plasticizer, also named Naphthalene Sulphonate Formaldehyde Condensate (short name: SNF, PNS, NSF, etc…)

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Sodium Naphthalene Sulfonate Formaldehyde Condensate Powder

Sodium Naphthalene Sulfonate Formaldehyde Condensate Powder Snf ... For Concrete,Snf Superplasticizer,Sodium Naphthalene Sulfonate Formaldehyde ... and the storage temperature not over 30°C ,and avoid humidity. this product had ...

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