JPH11319412A - Polymer flocculant - Google Patents
Polymer flocculantInfo
- Publication number
- JPH11319412A JPH11319412A JP15541898A JP15541898A JPH11319412A JP H11319412 A JPH11319412 A JP H11319412A JP 15541898 A JP15541898 A JP 15541898A JP 15541898 A JP15541898 A JP 15541898A JP H11319412 A JPH11319412 A JP H11319412A
- Authority
- JP
- Japan
- Prior art keywords
- water
- polymer
- mixture
- soluble monomer
- double bond
- 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.)
- Pending
Links
Landscapes
- Separation Of Suspended Particles By Flocculating Agents (AREA)
Abstract
Description
【０００１】[0001]
【発明の属する技術分野】本発明は有機汚泥の脱水また
は製紙用の薬剤等に使用する高分子凝集剤に関するもの
であり、２種の逆相乳化重合物の混合物から本質的に成
る高分子凝集剤に関する。BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a polymer flocculant for use in chemicals for dehydrating organic sludge or for making paper, etc., and comprises a polymer flocculant consisting essentially of a mixture of two kinds of inverse emulsion polymers. Agent.
【０００２】[0002]
【従来の技術】従来の高分子凝集剤の欠点を改良する為
に、交叉結合されたカチオン性・アニオン性・ノニオン
性の有機高分子組成物（ヨーロッパ特許第０，２０２，
７８０号明細書、特開昭６１−２９３５１０号公報、特
開昭６４−８５１９９号公報、特開平２−２１９８８７
号公報、特開平４−２２６１０２号公報、特開平９−２
２５４９９号公報など）が、種々の固液分離に有効であ
ると提案されている。BACKGROUND OF THE INVENTION In order to improve the disadvantages of the conventional polymer flocculants, crosslinked cationic, anionic and nonionic organic polymer compositions (European Patent No. 0,202,
780, JP-A-61-293510, JP-A-64-85199, and JP-A-2-21987.
JP, JP-A-4-226102, JP-A-9-2
No. 25499) has been proposed to be effective for various solid-liquid separations.
【０００３】[0003]
【発明が解決しようとする課題】本発明の目的は（メ
タ）アクリル系水溶性単量体を提供することにある。An object of the present invention is to provide a (meth) acrylic water-soluble monomer.
【０００４】[0004]
【課題を解決する為の手段】本発明の請求項１の発明
は、二重結合を二つ有する水溶性単量体１×１０-4〜１
×１０-2モル％および残余が二重結合を一つ有する水溶
性単量体であるビニル単量体の重合物〔Ａ〕、ならびに
二重結合を一つ有する水溶性単量体のみを含有するビニ
ル単量体の重合物〔Ｂ〕、の混合物から本質的に成る事
を特徴とする高分子凝集剤である。The invention of claim 1 of the present invention provides a water-soluble monomer having two double bonds of 1 × 10 -4 to 1 × 10 -4.
× 10 -2 mol% and the remainder is a vinyl monomer polymer [A] which is a water-soluble monomer having one double bond, and contains only a water-soluble monomer having one double bond. A polymer flocculant characterized in that the polymer flocculant consists essentially of a mixture of a vinyl monomer polymer [B].
【０００５】本発明の請求項２の発明は、二重結合を一
つ有する水溶性単量体がアクリルアミドを含有する事を
特徴とする高分子凝集剤である。[0005] The invention of claim 2 of the present invention is a polymer flocculant characterized in that the water-soluble monomer having one double bond contains acrylamide.
【０００６】本発明の請求項３の発明は、二重結合を一
つ有する水溶性単量体が下記式（１）で表される（メ
タ）アクリル系水溶性単量体またはその混合物である事
を特徴とする請求項１に記載の高分子凝集剤である。According to a third aspect of the present invention, the water-soluble monomer having one double bond is a (meth) acrylic water-soluble monomer represented by the following formula (1) or a mixture thereof. The polymer flocculant according to claim 1, wherein:
【化２】 （但し、式中、ＡはＯまたはＮＨ；ＢはＣ2 Ｈ4 、Ｃ3
Ｈ6 、ＣＨ5 ＯＨ；Ｒ1はＨまたはＣＨ3 ；Ｒ2 ，Ｒ3
は炭素数１〜４のアルキル基；Ｘ- はアニオン性対イオ
ンを表す。）Embedded image (Where A is O or NH; B is C 2 H 4 , C 3
H 6 , CH 5 OH; R 1 is H or CH 3 ; R 2 , R 3
Represents an alkyl group having 1 to 4 carbon atoms; X − represents an anionic counter ion. )
【０００７】本発明の請求項４の発明は、重合物〔Ａ〕
と重合物〔Ｂ〕の比率が１：４〜４：１である事を特徴
とする請求項１ないし請求項３に記載の高分子凝集剤で
ある。[0007] The invention of claim 4 of the present invention relates to a polymer [A]
The polymer coagulant according to any one of claims 1 to 3, wherein the ratio of the polymer and the polymer [B] is 1: 4 to 4: 1.
【０００８】本発明の請求項５の発明は、二重結合を二
つ有する水溶性単量体が、２ヒドロキシプロピリデン
１，３ビス（Ｎアクリロイルアミノプロピル）Ｎ，Ｎジ
メチルアンモニウムクロリド、Ｎ，Ｎアリルアクリルア
ミド、ポリオキシエチレンビス（メタ）アクリレート、
Ｎ，Ｎメチレンビスアクリルアミドまたはこれらの混合
物である事を特徴とする請求項１ないし請求項４に記載
の高分子凝集剤である。According to a fifth aspect of the present invention, the water-soluble monomer having two double bonds is 2-hydroxypropylidene-1,3bis (Nacryloylaminopropyl) N, N-dimethylammonium chloride, N allyl acrylamide, polyoxyethylene bis (meth) acrylate,
The polymer coagulant according to any one of claims 1 to 4, wherein the polymer coagulant is N, N methylenebisacrylamide or a mixture thereof.
【０００９】本発明の請求項６の発明は、二重結合を一
つ有する水溶性単量体が、ジメチルアミノエチル（メ
タ）アクリレートの塩、ジメチルアミノプロピル（メ
タ）アクリルアミドの塩、（メタ）アクリロイロキシエ
チルジメチルベンジルアンモニウムクロリド、（メタ）
アクリロイロキシエチルトリメチルアンモニウムクロリ
ド、アクリルアミド、アクリル酸またはこれらの混合物
である事を特徴とする請求項１ないし請求項５に記載の
高分子凝集剤である。According to a sixth aspect of the present invention, the water-soluble monomer having one double bond is a salt of dimethylaminoethyl (meth) acrylate, a salt of dimethylaminopropyl (meth) acrylamide, Acryloyloxyethyldimethylbenzylammonium chloride, (meth)
The polymer coagulant according to any one of claims 1 to 5, wherein the polymer coagulant is acryloyloxyethyltrimethylammonium chloride, acrylamide, acrylic acid or a mixture thereof.
【００１０】本発明の請求項７の発明は、二重結合を二
つ有する水溶性単量体を０．０００１〜０．０１モル％
および二重結合を一つ有する水溶性単量体を９９．９９
〜９９．９９９９モル％有する組成から成る水溶性単量
体の逆相乳化重合物および二重結合を一つ有する水溶性
単量体１００モル％から成る水溶性単量体の逆相乳化重
合物の混合物から本質的に成る事を特徴とする請求項１
ないし請求項６に記載の高分子凝集剤である。According to a seventh aspect of the present invention, the water-soluble monomer having two double bonds is contained in an amount of 0.0001 to 0.01 mol%.
And 99.99 water-soluble monomers having one double bond.
Reverse-phase emulsion polymer of a water-soluble monomer having a composition of about 99.9999 mol% and reverse-phase emulsion polymer of a water-soluble monomer comprising 100 mol% of a water-soluble monomer having one double bond 2. The method of claim 1, wherein the mixture consists essentially of a mixture of
A polymer flocculant according to claim 6.
【００１１】本発明の請求項８の発明は、ポリマー濃度
０．２重量％に調整し２４時間放置した水希釈液中に、
粒径３０μｍ以下の粒子が観察される逆相乳化重合物お
よび該粒子が観察されない逆相乳化重合物の混合物から
本質的に成る事を特徴とする請求項１ないし請求項７に
記載の高分子凝集剤である。The invention according to claim 8 of the present invention relates to a water diluent which has been adjusted to a polymer concentration of 0.2% by weight and left for 24 hours.
8. The polymer according to claim 1, wherein the polymer consists essentially of a mixture of a reversed-phase emulsion polymer in which particles having a particle diameter of 30 μm or less are observed and a reversed-phase emulsion polymer in which the particles are not observed. It is a flocculant.
【００１２】本発明の請求項９の発明は、有機汚泥の脱
水に使用する事を特徴とする請求項１ないし請求項８に
記載の高分子凝集剤である。The invention according to claim 9 of the present invention is the polymer flocculant according to any one of claims 1 to 8, which is used for dehydrating organic sludge.
【００１３】本発明の請求項１０の発明は、製紙用の薬
剤に使用する事を特徴とする請求項１ないし請求項８に
記載の高分子凝集剤である。A tenth aspect of the present invention is the polymer flocculant according to any one of the first to eighth aspects, which is used for a papermaking chemical.
【００１４】[0014]
【発明の実施の形態】本発明の限定の第一は、二重結合
を二つ有する水溶性単量体１×１０-4〜１×１０-2モル
％および残余が二重結合を一つ有する水溶性単量体であ
るビニル単量体の重合物〔Ａ〕、ならびに二重結合を一
つ有する水溶性単量体のみを含有するビニル単量体の重
合物〔Ｂ〕、の混合物から本質的に成る事を特徴とする
高分子凝集剤である。二重結合を二つ有する水溶性単量
体としては、例えば２ヒドロキシプロピリデン１，３ビ
ス（Ｎアクリロイルアミノプロピル）Ｎ，Ｎジメチルア
ンモニウムクロリド、Ｎ，Ｎアリルアクリルアミド、ポ
リオキシエチレンビス（メタ）アクリレート、Ｎ，Ｎメ
チレンビスアクリルアミドまたはこれらの混合物である
事が好ましい。 二重結合を一つ有する水溶性単量体と
しては、例えばジメチルアミノエチル（メタ）アクリレ
ートの塩、ジメチルアミノプロピル（メタ）アクリルア
ミドの塩、（メタ）アクリロイロキシエチルジメチルベ
ンジルアンモニウムクロリド、（メタ）アクリロイロキ
シエチルトリメチルアンモニウムクロリド、アクリルア
ミド、アクリル酸またはこれらの混合物である事が望ま
しい。 高分子はカチオン性であっても両性であってア
ニオン性であっても良い。本発明においては、重合物
（Ａ）と重合物（Ｂ）の比率が１：４〜４：１である事
が望ましい。 特に望ましい製品形態は逆相乳化重合物
の混合物であり、二重結合を二つ有する水溶性単量体を
０．０００１〜０．０１モル％および二重結合を一つ有
する水溶性単量体を９９．９９〜９９．９９９９モル％
有する組成から成る水溶性単量体の逆相乳化重合物およ
び二重結合を一つ有する水溶性単量体１００モル％から
成る水溶性単量体の逆相乳化重合物の混合物から本質的
に成る事が望ましい。 親水性界面活性剤により表面張
力を低下させ水中への分散溶解を促進する事も好まし
い。 重合物（Ａ）として、ポリマー濃度０．２重量％
に調整し２４時間放置した水希釈液中に、粒径３０μｍ
以下の粒子が観察される逆相乳化重合物が好ましい。ま
た重合物（Ｂ）として、ポリマー濃度０．２重量％に調
整し２４時間放置した水希釈液中に、粒径３０μｍ以下
の粒子が観察されない逆相乳化重合物が好ましい。有機
汚泥の脱水に使用する場合はポリマー濃度０．２重量％
程度に水で希釈して用いる。 製紙用の薬剤あるいは廃
水処理に使用する場合もほぼ同様である。本発明の高分
子凝集剤は単独で使用しても良く、アルミニウム塩や鉄
塩等の無機凝集剤と併用しても良く、パルプ等の濾過助
剤や高吸水性樹脂やベントナイト等の従来各種高分子凝
集剤と併用可能であった様々の資材は本発明に使用する
事ができる。DETAILED DESCRIPTION OF THE INVENTION First, a limitation of the present invention is that a water-soluble monomer having two double bonds, 1 × 10 -4 to 1 × 10 -2 mol%, and a residue having one double bond. From a mixture of a vinyl monomer polymer [A], which is a water-soluble monomer having, and a vinyl monomer polymer [B], containing only a water-soluble monomer having one double bond. It is a polymer flocculant characterized by consisting essentially of. Examples of the water-soluble monomer having two double bonds include, for example, 2-hydroxypropylidene 1,3 bis (N acryloylaminopropyl) N, N dimethyl ammonium chloride, N, N allyl acrylamide, polyoxyethylene bis (meth) It is preferably acrylate, N, N methylenebisacrylamide or a mixture thereof. Examples of the water-soluble monomer having one double bond include a salt of dimethylaminoethyl (meth) acrylate, a salt of dimethylaminopropyl (meth) acrylamide, (meth) acryloyloxyethyldimethylbenzylammonium chloride, ) Acryloyloxyethyltrimethylammonium chloride, acrylamide, acrylic acid or a mixture thereof is preferred. The polymer may be cationic or amphoteric and anionic. In the present invention, the ratio of the polymer (A) to the polymer (B) is desirably 1: 4 to 4: 1. A particularly desirable product form is a mixture of an inverse emulsion polymer, 0.0001 to 0.01 mol% of a water-soluble monomer having two double bonds and a water-soluble monomer having one double bond. From 99.99 to 99.9999 mol%
A mixture of a reversed-phase emulsion polymer of a water-soluble monomer having a composition having the same composition and a reverse-phase emulsion polymer of a water-soluble monomer having 100 mol% of a water-soluble monomer having one double bond. Is desirable. It is also preferable that the hydrophilic surfactant lowers the surface tension to promote dispersion and dissolution in water. As polymer (A), polymer concentration 0.2% by weight
In a water diluent left for 24 hours
A reversed-phase emulsion polymer in which the following particles are observed is preferred. Further, as the polymer (B), a reversed-phase emulsion polymer in which particles having a particle size of 30 μm or less are not observed in a water diluent which has been adjusted to a polymer concentration of 0.2% by weight and left for 24 hours is preferable. When used for dewatering organic sludge, polymer concentration 0.2% by weight
Dilute with water to the extent used. It is almost the same when used for papermaking chemicals or wastewater treatment. The polymer flocculant of the present invention may be used alone, or may be used in combination with an inorganic flocculant such as an aluminum salt or an iron salt. Various materials that can be used in combination with the polymer flocculant can be used in the present invention.
【００１５】[0015]
【実施例】次に実施例によって、本発明を具体的に説明
するが、本発明はその要旨を超えない限り、以下の実施
例に制約されるものではない。EXAMPLES Next, the present invention will be described in detail with reference to examples, but the present invention is not limited to the following examples unless it exceeds the gist.
【００１６】（合成例−１）攪拌機および温度制御装置
を備えた反応槽に沸点１９０°Ｃないし２３０°Ｃのイ
ソパラフィン１２０．０Ｋｇおよびソルビタンモノオレ
ート７．５Ｋｇを仕込んだ。 脱塩水１６５Ｋｇおよび
アクリロイロキシエチルトリメチルアンモニウムクロリ
ド（ＡＭＣ）３４．９９９７モル％（表１中に約３５と
表す）、アクリル酸（ＡＡＣ）５モル％、Ｎ，Ｎアリル
アクリルアミド（ＡＡＡｍ）３×１０-4モル％、アクリ
ルアミド（ＡＡＭ）６０モル％の組成のモノマー２００
Ｋｇの混合物を添加し、ホモジナイザーにて攪拌乳化し
た。 得られたエマルジョンに連鎖移動剤であるイソプ
ロピルアルコール２００ｇを加え窒素置換の後、ジメチ
ルアゾビスイソブチレート４０ｇを加え、温度５０°Ｃ
に制御しながら重合反応を完結させ、その後ポリオキシ
エチレンノニルフェニルエーテル７．５Ｋｇを添加混合
して試験に供する混合前試料（前試料−Ａ）とした。(Synthesis Example 1) A reaction vessel equipped with a stirrer and a temperature controller was charged with 120.0 kg of isoparaffin having a boiling point of 190 ° C. to 230 ° C. and 7.5 kg of sorbitan monooleate. 165 kg of demineralized water and 34.9997 mol% of acryloyloxyethyltrimethylammonium chloride (AMC) (represented as about 35 in Table 1), 5 mol% of acrylic acid (AAC), 3 × 10 N, N allylacrylamide (AAAm) Monomer having a composition of -4 mol% and 60 mol% of acrylamide (AAM)
Kg of the mixture was added, and the mixture was emulsified by stirring with a homogenizer. 200 g of isopropyl alcohol as a chain transfer agent was added to the obtained emulsion, and after nitrogen replacement, 40 g of dimethylazobisisobutyrate was added.
Then, 7.5 kg of polyoxyethylene nonylphenyl ether was added and mixed to obtain a sample before mixing (previous sample-A) to be subjected to the test.
【００１７】（合成例−２）アクリロイロキシエチルト
リメチルアンモニウムクロリド（ＡＭＣ）３４．９９８
モル％（表１中に約３５と表す）、アクリル酸（ＡＡ
Ｃ）５モル％、（ＡＡＡｍ）２０×１０-4モル％、アク
リルアミド（ＡＡＭ）６０モル％の組成のモノマー２０
０Ｋｇの混合物を用いた以外は合成例−１と同様にして
試験に供する混合前試料（前試料−Ｂ）を作った。(Synthesis Example 2) Acryloyloxyethyltrimethylammonium chloride (AMC) 34.998
Mol% (represented as about 35 in Table 1), acrylic acid (AA
C) Monomer 20 having a composition of 5 mol%, (AAAm) 20 × 10 -4 mol%, and acrylamide (AAM) 60 mol%
A sample before mixing (pre-sample-B) to be subjected to the test was prepared in the same manner as in Synthesis Example 1 except that 0 kg of the mixture was used.
【００１８】（合成例−３〜６）合成例１，２と同様に
ＡＡＡｍを架橋剤として表１記載の組成のモノマーを重
合し、ポリオキシエチレンノニルフェニルエーテルを添
加混合して各前試料（Ｃ〜Ｆ）を調製した。(Synthesis Examples 3 to 6) In the same manner as in Synthesis Examples 1 and 2, a monomer having the composition shown in Table 1 was polymerized using AAAm as a crosslinking agent, and polyoxyethylene nonylphenyl ether was added and mixed. C-F) were prepared.
【００１９】（合成例−７〜１２）架橋剤を含まぬ以外
は合成例１〜６と同様にして表１記載の組成のモノマー
を重合し、ポリオキシエチレンノニルフェニルエーテル
を添加混合して各前試料（ａ〜ｆ）を調製した。 各前
試料の特性を表１に示す。(Synthesis Examples 7 to 12) Monomers having the composition shown in Table 1 were polymerized in the same manner as in Synthesis Examples 1 to 6 except that no crosslinking agent was used, and polyoxyethylene nonylphenyl ether was added and mixed. Pre-samples (af) were prepared. Table 1 shows the characteristics of each sample.
【００２０】[0020]
【表１】 [Table 1]
【００２１】（希釈液の観察）上記各種の混合前試料を
水道水により攪拌下ポリマー濃度０．２重量％に成る様
に希釈し、３時間経過し増粘した液を採取し、顕微鏡に
て観察したところ、前試料−Ａ〜前試料−Ｆでは全て一
面に粒径３０μｍ以下の粒子が観察され、前試料ａ〜前
試料−ｆでは全て均一溶液であり粒径３０μｍ以下の粒
子は観察されなかった。(Observation of Diluent) The above-mentioned various samples before mixing were diluted with tap water to a polymer concentration of 0.2% by weight under stirring, and after 3 hours, a thickened liquid was sampled, and observed with a microscope. As a result of observation, particles having a particle size of 30 μm or less were observed on one surface in all of the pre-samples -A to -F, and particles having a particle size of 30 μm or less were all observed in the pre-samples a to f. Did not.
【００２２】（実施例ー１）表２記載の試料のポリマー
濃度０．１５％水希釈液を用いて、膜分離脱窒方式のし
尿処理場より発生する膜分離汚泥をフィルタープレスに
より脱水した。 試験に供した汚泥の性状はＰＨ；７．
０，ＳＳ；１２３００ｍｇ／ｌ，強熱減量７２．０％，
電気電動度３．７ｍｓ／ｃｍの膜分離混合汚泥であり三
次処理はバンド添加である。 この汚泥に、対ＳＳ３０
％の液体バンドを加え十分混合したのち、対ＳＳ１．２
％のポリマーを添加攪拌しフィルタープレスに打ち込み
油圧プレスで脱水した結果を表２に示す。(Example-1) Using a 0.15% polymer diluted water solution of the sample shown in Table 2, membrane separation sludge generated from a human waste treatment plant of a membrane separation and denitrification system was dehydrated by a filter press. 6. The properties of the sludge subjected to the test are PH;
0, SS; 12300 mg / l, loss on ignition 72.0%,
It is a membrane separation mixed sludge with an electric motor of 3.7 ms / cm, and the tertiary treatment is a band addition. To this sludge, SS30
% Of the liquid band and thoroughly mixed.
% Of the polymer was added, agitated, driven into a filter press, and dehydrated by a hydraulic press.
【００２３】[0023]
【表２】[Table 2]
【００２４】表３記載の試料のポリマー濃度０．１５％
水希釈液を用いて、余剰汚泥（ＰＨ；７．０，ＳＳ；２
３００ｍｇ／ｌ，強熱減量７２．０％）に、対ＳＳ３０
％のポリ鉄をを加え十分混合したのち、対ＳＳ１．２％
のポリマーを添加し造粒濃縮槽にて攪拌し、汚泥をペレ
ット状に成形するとともに余分の水分を濾液として除去
し、濃縮された凝集汚泥をベルトプレスにて脱水した。
結果を表３に示す。The polymer concentration of the sample described in Table 3 is 0.15%.
Excess sludge (PH; 7.0, SS; 2)
300mg / l, loss on ignition 72.0%) and SS30
% Of polyiron and after mixing well, SS 1.2%
Was added to the mixture, and the mixture was stirred in a granulating and concentrating tank to form sludge into pellets, remove excess water as a filtrate, and dehydrate the concentrated coagulated sludge with a belt press.
Table 3 shows the results.
【００２５】[0025]
【表３】[Table 3]
【００２６】ブリット式ダイナミックジャーテスターに
より総歩留り及び填料歩留りを測定した結果を表ー４に
記載する。 試験に供した紙料はＣＳＦ３００ｍｌ填料
組成が軽質炭酸カルシウム８０％タルク２０％紙中灰分
２０％、坪量８４．０ｇ／ｍ2 の上質紙用である。 最
初にカチオン澱粉（コーンスターチ原料カチオン化率３
モル％）を対パルプ５０００ｐｐｍ添加混合し、次いで
各試料をポリマー濃度０．１５％水希釈液として添加混
合し、総歩留りと填料歩留りを求めた。結果を表４に示
す。 薬品添加量は対紙量固形分あたりの添加量であ
る。Table 4 shows the results of measuring the total yield and the filler yield using a brit type dynamic jar tester. The paper stock used in the test was a high quality paper having a CSF of 300 ml and a filler composition of 80% light calcium carbonate, 20% talc, 20% ash in paper, and a basis weight of 84.0 g / m 2 . First, cationic starch (corn starch raw material cationization rate 3
Mol%) was added and mixed with 5,000 ppm of pulp, and then each sample was added and mixed as a 0.15% polymer concentration in water to obtain a total yield and a filler yield. Table 4 shows the results. The chemical addition amount is an addition amount per solid content with respect to paper amount.
【００２７】[0027]
【表４】 [Table 4]
【００２８】[0028]
【発明の効果】前試料である重合物〔Ａ〕ならびに重合
物〔Ｂ〕を使用した場合に比較し、両者の混合物である
本発明品の効果が優れている事は明白である。The effect of the product of the present invention, which is a mixture of both, is apparently superior to the case where the polymer [A] and the polymer [B], which are the previous samples, are used.
【表−２】 [Table-2]
【表−３】 [Table-3]
Claims (10)
１０-4〜１×１０-2モル％および残余が二重結合を一つ
有する水溶性単量体であるビニル単量体の重合物
〔Ａ〕、ならびに二重結合を一つ有する水溶性単量体の
みを含有するビニル単量体の重合物〔Ｂ〕、の混合物か
ら本質的に成る事を特徴とする高分子凝集剤。1. A water-soluble monomer having two double bonds, 1 ×
A polymer [A] of a vinyl monomer which is a water-soluble monomer having 10 -4 to 1 × 10 -2 mol% and a balance having one double bond, and a water-soluble monomer having one double bond A polymer flocculant comprising a mixture of a polymer [B] of a vinyl monomer containing only a monomer.
クリルアミドを含有している事を特徴とする請求項１に
記載の高分子凝集剤。2. The polymer flocculant according to claim 1, wherein the water-soluble monomer having one double bond contains acrylamide.
記式（１）で表される（メタ）アクリル系水溶性単量体
またはその混合物を含有する事を特徴とする請求項１に
記載の高分子凝集剤。 【化１】 （但し、式中、ＡはＯまたはＮＨ；ＢはＣ2 Ｈ4 、Ｃ3
Ｈ6 、ＣＨ5 ＯＨ；Ｒ1はＨまたはＣＨ3 ；Ｒ2 ，Ｒ3
は炭素数１〜４のアルキル基；Ｘ- はアニオン性対イオ
ンを表す。）3. The water-soluble monomer having one double bond contains a (meth) acrylic water-soluble monomer represented by the following formula (1) or a mixture thereof. 2. The polymer flocculant according to 1. Embedded image (Where A is O or NH; B is C 2 H 4 , C 3
H 6 , CH 5 OH; R 1 is H or CH 3 ; R 2 , R 3
Represents an alkyl group having 1 to 4 carbon atoms; X − represents an anionic counter ion. )
１：４〜４：１である事を特徴とする請求項１ないし請
求項３に記載の高分子凝集剤。4. The polymer flocculant according to claim 1, wherein the ratio of the polymer [A] to the polymer [B] is 1: 4 to 4: 1.
２ヒドロキシプロピリデン１，３ビス（Ｎアクリロイル
アミノプロピル）Ｎ，Ｎジメチルアンモニウムクロリ
ド、Ｎ，Ｎアリルアクリルアミド、ポリオキシエチレン
ビス（メタ）アクリレート、Ｎ，Ｎメチレンビスアクリ
ルアミドまたはこれらの混合物である事を特徴とする請
求項１ないし請求項４に記載の高分子凝集剤。5. A water-soluble monomer having two double bonds,
2-hydroxypropylidene 1,3 bis (N acryloylaminopropyl) N, N dimethyl ammonium chloride, N, N allyl acrylamide, polyoxyethylene bis (meth) acrylate, N, N methylene bis acrylamide or a mixture thereof The polymer flocculant according to claim 1, wherein the coagulant is a polymer.
ジメチルアミノエチル（メタ）アクリレートの塩、ジメ
チルアミノプロピル（メタ）アクリルアミドの塩、（メ
タ）アクリロイロキシエチルジメチルベンジルアンモニ
ウムクロリド、（メタ）アクリロイロキシエチルトリメ
チルアンモニウムクロリド、アクリルアミド、アクリル
酸またはこれらの混合物である事を特徴とする請求項１
ないし請求項５に記載の高分子凝集剤。6. A water-soluble monomer having one double bond,
Dimethylaminoethyl (meth) acrylate salt, dimethylaminopropyl (meth) acrylamide salt, (meth) acryloyloxyethyldimethylbenzylammonium chloride, (meth) acryloyloxyethyltrimethylammonium chloride, acrylamide, acrylic acid or a mixture thereof 2. A mixture according to claim 1, wherein the mixture is a mixture.
A polymer flocculant according to claim 5.
０．０００１〜０．０１モル％および二重結合を一つ有
する水溶性単量体を９９．９９〜９９．９９９９モル％
有する組成から成る水溶性単量体の逆相乳化重合物およ
び二重結合を一つ有する水溶性単量体１００モル％から
成る水溶性単量体の逆相乳化重合物の混合物から本質的
に成る事を特徴とする請求項１ないし請求項６に記載の
高分子凝集剤。7. 0.0001 to 0.01 mol% of a water-soluble monomer having two double bonds and 99.99 to 99.9999 mol% of a water-soluble monomer having one double bond.
A mixture of a reversed-phase emulsion polymer of a water-soluble monomer having a composition having the same composition and a reverse-phase emulsion polymer of a water-soluble monomer having 100 mol% of a water-soluble monomer having one double bond. The polymer flocculant according to any one of claims 1 to 6, wherein
時間放置した水希釈液中に、粒径３０μｍ以下の粒子が
観察される逆相乳化重合物および該粒子が観察されない
逆相乳化重合物の混合物から本質的に成る事を特徴とす
る請求項１ないし請求項７に記載の高分子凝集剤。8. Adjusting the polymer concentration to 0.2% by weight
2. A reversed-phase emulsion polymer in which particles having a particle size of 30 .mu.m or less are observed and a mixture of a reversed-phase emulsion polymer in which the particles are not observed in a water diluent that has been left for a period of time. The polymer flocculant according to claim 7.
る請求項１ないし請求項８に記載の高分子凝集剤。9. The polymer flocculant according to claim 1, which is used for dehydrating organic sludge.
る請求項１ないし請求項８に記載の高分子凝集剤。10. The polymer flocculant according to claim 1, which is used as a papermaking chemical.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15541898A JPH11319412A (en) | 1998-05-21 | 1998-05-21 | Polymer flocculant |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15541898A JPH11319412A (en) | 1998-05-21 | 1998-05-21 | Polymer flocculant |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH11319412A true JPH11319412A (en) | 1999-11-24 |
Family
ID=15605574
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP15541898A Pending JPH11319412A (en) | 1998-05-21 | 1998-05-21 | Polymer flocculant |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH11319412A (en) |
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2001276873A (en) * | 2000-03-29 | 2001-10-09 | Kurita Water Ind Ltd | Waste liquor treating method |
| JP2002332358A (en) * | 2001-03-22 | 2002-11-22 | Hymo Corp | Method for adjusting solubility of water-in-oil emulsion |
| JP2003117309A (en) * | 2001-10-11 | 2003-04-22 | Toagosei Co Ltd | Composition, amphoteric polymer coagulant and dehydration method of sludge |
| JP2003175302A (en) * | 2001-09-04 | 2003-06-24 | Toagosei Co Ltd | Composition, amphoteric polymeric flocculant and use of them |
| JP2004025097A (en) * | 2002-06-27 | 2004-01-29 | Hymo Corp | Flocculation treatment chemical and method of using the same |
| JP2004300635A (en) * | 2003-03-31 | 2004-10-28 | Somar Corp | Paper-making method |
| JP2005194651A (en) * | 2004-01-05 | 2005-07-21 | Kurita Water Ind Ltd | Method for producing paper and paperboard |
| KR100764701B1 (en) | 2006-03-30 | 2007-10-09 | 주식회사 흥인화학 | Coagulant of fluorine lung-liquid and method for purifying fluorine lung-liquid using thereof |
| JP2008080256A (en) * | 2006-09-28 | 2008-04-10 | Hymo Corp | Stable emulsion composition and method for dehydrating sludge |
-
1998
- 1998-05-21 JP JP15541898A patent/JPH11319412A/en active Pending
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2001276873A (en) * | 2000-03-29 | 2001-10-09 | Kurita Water Ind Ltd | Waste liquor treating method |
| JP2002332358A (en) * | 2001-03-22 | 2002-11-22 | Hymo Corp | Method for adjusting solubility of water-in-oil emulsion |
| JP4676632B2 (en) * | 2001-03-22 | 2011-04-27 | ハイモ株式会社 | Method for controlling solubility of water-in-oil emulsion |
| JP2003175302A (en) * | 2001-09-04 | 2003-06-24 | Toagosei Co Ltd | Composition, amphoteric polymeric flocculant and use of them |
| JP2003117309A (en) * | 2001-10-11 | 2003-04-22 | Toagosei Co Ltd | Composition, amphoteric polymer coagulant and dehydration method of sludge |
| JP2004025097A (en) * | 2002-06-27 | 2004-01-29 | Hymo Corp | Flocculation treatment chemical and method of using the same |
| JP2004300635A (en) * | 2003-03-31 | 2004-10-28 | Somar Corp | Paper-making method |
| JP2005194651A (en) * | 2004-01-05 | 2005-07-21 | Kurita Water Ind Ltd | Method for producing paper and paperboard |
| KR100764701B1 (en) | 2006-03-30 | 2007-10-09 | 주식회사 흥인화학 | Coagulant of fluorine lung-liquid and method for purifying fluorine lung-liquid using thereof |
| JP2008080256A (en) * | 2006-09-28 | 2008-04-10 | Hymo Corp | Stable emulsion composition and method for dehydrating sludge |
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