flocculant composition google patents

US4549967A – Flocculant composition – Google Patents

A process of improving the flocculation activity of water-soluble anionic vinyl polymers used to flocculate suspended solids from aqueous systems, which aqueous systems also contain adverse amounts of calcium, magnesium, ferrous and/or ferric ions, the improvement which comprises performing the process in the presence of an effective amount of an alkali metal salt selected from the group …,WO2010131492A1 – Flocculant composition – Google Patents ,Disclosed are a flocculant composition and a flocculation method by which waste water, such as drain water from boiling noodles or rinsing rice, can be quickly flocculated. The flocculant composition is characterized by containing a component originating from a plant belonging to the genus Abelmoschus of the Malvaceae family.,US3957904A – Polymeric flocculant composition – Google Patents ,A polymeric flocculant composition having an excellent flocculation effect, which comprises (a) an acrylamide polymer containing 50 or more molar % of an acrylamide unit and (b) at least one amino resin precondensate selected from the group consisting of urea-formaldehyde, melamine-formaldehyde, guanidine-formaldehyde and dicyandiamide-formaldehyde, wherein the acrylamide polymer and the amino …

JP3572689B2 – Polymer flocculant composition – Google Patents

JP3572689B2 – Polymer flocculant composition – Google Patents Polymer flocculant composition Download PDF Info … 1994-11-10 Priority to JP30150994A priority Critical patent/JP3572689B2/en 1996-05-28 Publication of JPH08134257A publication Critical patent/JPH08134257A/en,JPS62149311A – Liquid flocculant composition – Google Patents ,PURPOSE: To obtain the titled flocculant having excellent storage stability by incorporating an aluminum or aluminum-iron flocculant into a polyamine flocculant having one amino group and at least one hydroxyl in each repeating unit. CONSTITUTION: The one constituent polyamine flocculant of the composite liq.,JP4142319B2 – Polymer flocculant composition – Google Patents ,JP4142319B2 – Polymer flocculant composition – Google Patents Polymer flocculant composition Download PDF Info Publication number … polymer flocculant Prior art date 2002-03-22 Legal status (The legal status is an assumption and is not a legal conclusion.

CN106698626A – Water treatment flocculant composition …

The invention provides a water treatment flocculant composition formula. Compared with the prior art, the formula has the advantages of simple operation, practicality and convenience, and has good practical and economic significance.,US3957904A – Polymeric flocculant composition – Google Patents ,composition polymeric flocculant weight acrylamide formaldehyde Prior art date 1973-05-09 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.) Expired – Lifetime Application number US05/468,273 Other languages,flocculant composition google patents | chemical agent … ,US20130048571A1 – Flocculant compositions containing silicon-containing polymers – Google Patents. flocculant composition copolymer Prior art date 2010-02-12 Legal status (The legal status is an assumption and is not a legal conclusion.

Chemically Specified Precipitant, Coagulant, Or Flocculant …

Google My Business; Social Media; … Or Flocculant Patents (Class 210/705) And significant characteristic of the bouyancy gas, other than mere addition of same (Class 210/706) Generating gas in situ (Class 210/707) …,Patents Assigned to Profile Products LLC – Justia Patents … ,Flocculant composition for dewatering solids laden slurries Patent number: 9428639 Abstract: Flocculant compositions containing a cellulosic compound, a superabsorbant polymer, and a flocculant, are useful for preventing the formation of an aqueous phase during the shipping of fly ash slurries.,Porous calcium phosphate bone material – Patent KR … ,The present invention provides a porous calcium phosphate implant composition similar to the chemical composition of natural bone minerals. In addition to calcium phosphate, the compositions of the present invention comprise a blowing agent to promote the formation of interconnected pores and a flocculant to maintain the shape and hardness of the cured composition.

(PDF) NEW COMPOSITE FLOCCULANTS -COAGULANTS AS AN …

flocculant-coagulant (only since 2000 has about 10 patents on the application of flocculant-coagulant on the basis of nepheline). N.,sewage water treatment process polymer flocculant dosing … ,C02F 9 – Multistep treatment of water, waste water or sewage – Patents…. sewage treatment process 08/05/1992 EP0471784A4 Method and composition for treating waste water 08/04/1992 US5135663 Adding base, reducing agent, cationic flocculant, separating formed polymer 08/04/1992 US5135659 Agricultural…,Patents Assigned to Mitsubishi Chemical Corporation … ,Justia – Patents – Patents and Patent Application Resources. Abstract: Provided is a polymer flocculant which is capable of controlling the structure of a polymer that is a copolymerization product of a monomer (a) having a structure derived from formula (I) in each molecule and a water-soluble unsaturated monomer (b) having a polymerizable unsaturated bond in each molecule, and which has a …

Water Soluble Polymer Flocculants … – Wiley Online Library

Chemical (copolymer) composition: NMR (nuclear magnetic resonance) spectroscopy: 1 H- or 13 C-NMR can readily quantify the average chemical (copolymer) composition of a flocculant, 166-168 but do not give information on the chemical composition distribution (CCD). Th-FFF (thermal field flow fractionation),Patents Assigned to Hymo Corporation – Justia Patents Search ,Justia – Patents – Patents and Patent Application Resources. Abstract: A water-in-oil emulsion is a product form having many practical advantages.,Patents Assigned to Nalco Chemical Company – Justia … ,Abstract: A synergistic composition and method for controlling biological growth in industrial fluids are disclosed, wherein the composition comprises stabilized sodium hypobromite and at least one compound selected from the group consisting of coco alkyldimethylamine oxide, n-coco alkyltrimethylenediamine, tetra-alkyl phosphonium chloride, 7 …

Composition and method for improving retention and …

CA-2694550-A1 chemical patent summary. Composition and method for improving retention and drainage in papermaking processes by activating microparticles with a promoter-flocculant system,An experimental study on the flocculating settling of … ,Unclassified tailings are the main backfilling aggregates in mines and their settling is the first step in the utilization of tailings; thus, it is very important to determine their settling behavior. The aim of this study was to understand the flocculating settling behavior of unclassified tailings with different factors.,(PDF) NEW COMPOSITE FLOCCULANTS -COAGULANTS AS AN … ,flocculant-coagulant (only since 2000 has about 10 patents on the application of flocculant-coagulant on the basis of nepheline). N.

Application of Chitosan Composite Flocculant in Tap Water …

The chitosan is a good flocculant for tap water treatment because of its properties such as faster deposition rate and higher removal efficiency for COD (organic matter), SS (suspended solids), and metal ions. However, its high price limits the use in tap water treatment.,Flocculation behavior of colloidal suspension by use of … ,A model composite flocculant was prepared by mixing the above three components (inorganic flocculant, polymer flocculant, and flocculation aid) in powder form. 20 mL of 1000 ppm PMMA suspension was prepared using deionized water (pH of the suspension is not monitored) and introduced into a 25 mL test tube.This suspension was mixed with a composite flocculant in powder form by turning upside …,Preparation and Mechanism of a New Enhanced Flocculant … ,2.2.3. Preparation of Flocculant BTA (1) Weigh raw material referring to Table 1 and then after being extruded by extruder, dried and ground for 10 min to passing 100 mesh screen, powder A and powder B were obtained.

The new effective flocculants – Copolymers of N,N-dimethyl …

The FT-IR spectrum of the copolymer with molar composition [DMDAAC]:[DMAA] = 70:30 is shown in Fig. 1.It showed, that the FT-IR spectra had the absorption of the CH 3 groups at 3015 cm −1, the absorption of the CH 2 linkage groups at 2932 cm −1, and the absorption of the methine group at 2865 cm −1, which could be attributed to both the DMDAAC and the DMAA units.,The Research Status and Development Trend of Microbial … ,Flocculant-producing bacteria are widely distributed in soil and water, and have a wide variety, including bacteria, fungi, actinomycetes, yeast and algae. Flocculant composition is varied also, usually by the polysaccharides, proteins, DNA, cellulose, sugar, protein, poly amino acids and other components.,sewage water treatment process polymer flocculant dosing … ,C02F 9 – Multistep treatment of water, waste water or sewage – Patents…. sewage treatment process 08/05/1992 EP0471784A4 Method and composition for treating waste water 08/04/1992 US5135663 Adding base, reducing agent, cationic flocculant, separating formed polymer 08/04/1992 US5135659 Agricultural…

An experimental study on the flocculating settling of …

Unclassified tailings are the main backfilling aggregates in mines and their settling is the first step in the utilization of tailings; thus, it is very important to determine their settling behavior. The aim of this study was to understand the flocculating settling behavior of unclassified tailings with different factors.,A Novel Wastewater Treating Material: Cationic Poly … ,Finally, the conclusion was that the composite flocculant owned higher absorption capacity and larger chain extending space than those of conventional linear flocculant due to the introduction of diatomite as backbone, which could make linear polymer chains free from entanglement and improve the flocculation capacity notably.}, doi = {10.1007 …,Preparation and Mechanism of a New Enhanced Flocculant … ,2.2.3. Preparation of Flocculant BTA (1) Weigh raw material referring to Table 1 and then after being extruded by extruder, dried and ground for 10 min to passing 100 mesh screen, powder A and powder B were obtained.

The new effective flocculants – Copolymers of N,N-dimethyl …

The FT-IR spectrum of the copolymer with molar composition [DMDAAC]:[DMAA] = 70:30 is shown in Fig. 1.It showed, that the FT-IR spectra had the absorption of the CH 3 groups at 3015 cm −1, the absorption of the CH 2 linkage groups at 2932 cm −1, and the absorption of the methine group at 2865 cm −1, which could be attributed to both the DMDAAC and the DMAA units.,The Research Status and Development Trend of Microbial … ,Flocculant-producing bacteria are widely distributed in soil and water, and have a wide variety, including bacteria, fungi, actinomycetes, yeast and algae. Flocculant composition is varied also, usually by the polysaccharides, proteins, DNA, cellulose, sugar, protein, poly amino acids and other components.,Coagulation–flocculation mechanisms in wastewater … ,At a higher flocculant dose of 20.1 mg/L, higher metal removal is obtained (30.4 mg/L Sn, 56 mg/L Pb and 38 mg/L Fe) indicating that increasing metal removal requires an overdose of flocculant. At higher flocculant doses than 20.1 mg/L, TSS and metals content increases, this corresponds to the re-dispersion region.

Flocculation in Mineral Processing – SpringerLink

Abstract. Flocculation is a characteristic property of colloidal dispersions.,Implications for industrial application … – IWA Publishing ,Flocculant composition. Functional groups.,Composition for Sewage Separation Using Amphoteric … ,This web page summarizes information in PubChem about patent JP-H10502019-A. This includes chemicals mentioned, as reported by PubChem contributors, as well as other content, such as title, abstract, and International Patent Classification (IPC) codes.