JP4847833B2 - 安定なエマルジョン組成物および汚泥脱水方法 - Google Patents
安定なエマルジョン組成物および汚泥脱水方法 Download PDFInfo
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- JP4847833B2 JP4847833B2 JP2006263773A JP2006263773A JP4847833B2 JP 4847833 B2 JP4847833 B2 JP 4847833B2 JP 2006263773 A JP2006263773 A JP 2006263773A JP 2006263773 A JP2006263773 A JP 2006263773A JP 4847833 B2 JP4847833 B2 JP 4847833B2
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- QYZFTMMPKCOTAN-UHFFFAOYSA-N n-[2-(2-hydroxyethylamino)ethyl]-2-[[1-[2-(2-hydroxyethylamino)ethylamino]-2-methyl-1-oxopropan-2-yl]diazenyl]-2-methylpropanamide Chemical compound OCCNCCNC(=O)C(C)(C)N=NC(C)(C)C(=O)NCCNCCO QYZFTMMPKCOTAN-UHFFFAOYSA-N 0.000 description 1
- WGESLFUSXZBFQF-UHFFFAOYSA-N n-methyl-n-prop-2-enylprop-2-en-1-amine Chemical compound C=CCN(C)CC=C WGESLFUSXZBFQF-UHFFFAOYSA-N 0.000 description 1
- SRSFOMHQIATOFV-UHFFFAOYSA-N octanoyl octaneperoxoate Chemical compound CCCCCCCC(=O)OOC(=O)CCCCCCC SRSFOMHQIATOFV-UHFFFAOYSA-N 0.000 description 1
- 150000007524 organic acids Chemical class 0.000 description 1
- 229920001223 polyethylene glycol Polymers 0.000 description 1
- USHAGKDGDHPEEY-UHFFFAOYSA-L potassium persulfate Chemical compound [K+].[K+].[O-]S(=O)(=O)OOS([O-])(=O)=O USHAGKDGDHPEEY-UHFFFAOYSA-L 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 125000001453 quaternary ammonium group Chemical group 0.000 description 1
- 239000007870 radical polymerization initiator Substances 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 238000007717 redox polymerization reaction Methods 0.000 description 1
- 230000004044 response Effects 0.000 description 1
- 229940079827 sodium hydrogen sulfite Drugs 0.000 description 1
- 235000010267 sodium hydrogen sulphite Nutrition 0.000 description 1
- 235000010265 sodium sulphite Nutrition 0.000 description 1
- 239000001570 sorbitan monopalmitate Substances 0.000 description 1
- 235000011071 sorbitan monopalmitate Nutrition 0.000 description 1
- 229940031953 sorbitan monopalmitate Drugs 0.000 description 1
- 239000001587 sorbitan monostearate Substances 0.000 description 1
- 235000011076 sorbitan monostearate Nutrition 0.000 description 1
- 229940035048 sorbitan monostearate Drugs 0.000 description 1
- 125000001302 tertiary amino group Chemical group 0.000 description 1
- FZGFBJMPSHGTRQ-UHFFFAOYSA-M trimethyl(2-prop-2-enoyloxyethyl)azanium;chloride Chemical compound [Cl-].C[N+](C)(C)CCOC(=O)C=C FZGFBJMPSHGTRQ-UHFFFAOYSA-M 0.000 description 1
- OEIXGLMQZVLOQX-UHFFFAOYSA-N trimethyl-[3-(prop-2-enoylamino)propyl]azanium;chloride Chemical compound [Cl-].C[N+](C)(C)CCCNC(=O)C=C OEIXGLMQZVLOQX-UHFFFAOYSA-N 0.000 description 1
- NLVXSWCKKBEXTG-UHFFFAOYSA-N vinylsulfonic acid Chemical compound OS(=O)(=O)C=C NLVXSWCKKBEXTG-UHFFFAOYSA-N 0.000 description 1
- 239000002351 wastewater Substances 0.000 description 1
Landscapes
- Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
- Separation Of Suspended Particles By Flocculating Agents (AREA)
- Treatment Of Sludge (AREA)
- Compositions Of Macromolecular Compounds (AREA)
Description
(b)非イオン性単量体;
(メタ)アクリルアミド、N,N−ジメチルアクリルアミド、酢酸ビニル、アクリロニトリル、アクリル酸メチル、(メタ)アクリル酸2−ヒドロキシエチル、ジアセトンアクリルアミド、N−ビニルピロリドン、N−ビニルホルムアミド、N−ビニルアセトアミド、アクリロイルモルホリン
R1は水素又はメチル基、R2、R3は炭素数1〜3のアルキルあるいはアルコキシル基、R4は水素、炭素数1〜3のアルキル基、アルコキシル基あるいはベンジル基であり、同種でも異種でも良い、Aは酸素またはNH、Bは炭素数2〜4のアルキレン基またはアルコキシレン基を表わす、X1 ーは陰イオンをそれぞれ表わす。
R5は水素又はメチル基、R6、R7は炭素数1〜3のアルキル基、アルコキシ基あるいはベンジル基、X2 ーは陰イオンをそれぞれ表わす。
(b)非イオン性単量体;
(メタ)アクリルアミド、N,N−ジメチルアクリルアミド、酢酸ビニル、アクリロニトリル、アクリル酸メチル、(メタ)アクリル酸2−ヒドロキシエチル、ジアセトンアクリルアミド、N−ビニルピロリドン、N−ビニルホルムアミド、N−ビニルアセトアミド、アクリロイルモルホリン
R8は水素、メチル基またはカルボキシメチル基、QはSO3 −、C6H4SO3 −、CONHC(CH3)2CH2SO3 −、C6H4COO−あるいはCOO−、
M + は水素イオンまたは陽イオン、R9は水素またはCOO−Y1 +、M + および
Y1 +は水素イオンまたは陽イオン
(b)非イオン性単量体;
(メタ)アクリルアミド、N,N−ジメチルアクリルアミド、酢酸ビニル、アクリロニトリル、アクリル酸メチル、(メタ)アクリル酸2−ヒドロキシエチル、ジアセトンアクリルアミド、N−ビニルピロリドン、N−ビニルホルムアミド、N−ビニルアセトアミド、アクリロイルモルホリン
R1は水素又はメチル基、R2、R3は炭素数1〜3のアルキルあるいはアルコキシル基、R4は水素、炭素数1〜3のアルキル基、アルコキシル基あるいはベンジル基であり、同種でも異種でも良い、Aは酸素またはNH、Bは炭素数2〜4のアルキレン基またはアルコキシレン基を表わす、X1 −は陰イオンをそれぞれ表わす。
R5は水素又はメチル基、R6、R7は炭素数1〜3のアルキル基、アルコキシ基あるいはベンジル基、X2 −は陰イオンをそれぞれ表わす。
R8は水素、メチル基またはカルボキシメチル基、QはSO3 −、C6H4SO3 −、CONHC(CH3)2CH2SO3 −、C6H4COO−あるいはCOO−、
M + は水素イオンまたは陽イオン、R9は水素またはCOO−Y1 +、M + および
Y1 +は水素イオンまたは陽イオン
加水分解に用いる塩基としては、水溶液中で塩基性を示すものであれば特に制限はないが、水酸化ナトリウム、水酸化カリウムなどアルカリ金属の水酸化物を用いることが好適である。また加水分解の際ゲル化を防止するため水酸化アンモニウムやヒドロキシルアミン塩を添加することが好適である。
Claims (8)
- アミジン構造を含有する水溶性高分子(A)の安定な油中水滴型エマルジョンと、多官能性単量体および/または架橋性単量体の存在下、(a)下記一般式(1)および/または下記一般式(2)で表されるカチオン性単量体5〜100mol%と(b)下記に列記される非イオン性単量体0〜95mol%を共重合した水溶性高分子(B)の安定な油中水滴型エマルジョンとの混合物であることを特徴とする安定な油中水滴型エマルジョン組成物。
(b)非イオン性単量体;
(メタ)アクリルアミド、N,N−ジメチルアクリルアミド、酢酸ビニル、アクリロニトリル、アクリル酸メチル、(メタ)アクリル酸2−ヒドロキシエチル、ジアセトンアクリルアミド、N−ビニルピロリドン、N−ビニルホルムアミド、N−ビニルアセトアミド、アクリロイルモルホリン
一般式(1)
R1は水素又はメチル基、R2、R3は炭素数1〜3のアルキルあるいはアルコキシル基、R4は水素、炭素数1〜3のアルキル基、アルコキシル基あるいはベンジル基であり、同種でも異種でも良い、Aは酸素またはNH、Bは炭素数2〜4のアルキレン基またはアルコキシレン基を表わす、X1 ーは陰イオンをそれぞれ表わす。
一般式(2)
R5は水素又はメチル基、R6、R7は炭素数1〜3のアルキル基、アルコキシ基あるいはベンジル基、X2 ーは陰イオンをそれぞれ表わす。 - アミジン構造を含有する水溶性高分子(A)の安定な油中水滴型エマルジョンと、多官能性単量体および/または架橋性単量体の存在下、(b)下記に列記される非イオン性単量体より選択される一種以上0〜100mol%および/または(c)下記一般式(3)で表されるアニオン性単量体0〜100mol%を(共)重合して得られる水溶性高分子(B)の安定な油中水滴型エマルジョンとの混合物であることを特徴とする安定な油中水滴型エマルジョン組成物。
(b)非イオン性単量体;
(メタ)アクリルアミド、N,N−ジメチルアクリルアミド、酢酸ビニル、アクリロニトリル、アクリル酸メチル、(メタ)アクリル酸2−ヒドロキシエチル、ジアセトンアクリルアミド、N−ビニルピロリドン、N−ビニルホルムアミド、N−ビニルアセトアミド、アクリロイルモルホリン
一般式(3)
R8は水素、メチル基またはカルボキシメチル基、QはSO3 −、C6H4SO3 −、CONHC(CH3)2CH2SO3 −、C6H4COO−あるいはCOO−、
M + は水素イオンまたは陽イオン、R9は水素またはCOO−Y1 +、M + および
Y1 +は水素イオンまたは陽イオン - アミジン構造を含有する水溶性高分子(A)の安定な油中水滴型エマルジョンと、多官能性単量体および/または架橋性単量体の存在下、(a)下記一般式(1)および/または下記一般式(2)で表されるカチオン性単量体5〜99mol%、(b)下記に列記される非イオン性単量体0〜94mol%、(c)下記一般式(3)で表されるアニオン性単量体1〜49mol%を共重合して得られる水溶性高分子(B)であって、(c)と(a)の組成比(c)/(a)が0<(c)/(a)<1の範囲であることを特徴とする安定な油中水滴型エマルジョン組成物。
(b)非イオン性単量体;
(メタ)アクリルアミド、N,N−ジメチルアクリルアミド、酢酸ビニル、アクリロニトリル、アクリル酸メチル、(メタ)アクリル酸2−ヒドロキシエチル、ジアセトンアクリルアミド、N−ビニルピロリドン、N−ビニルホルムアミド、N−ビニルアセトアミド、アクリロイルモルホリン
一般式(1)
R1は水素又はメチル基、R2、R3は炭素数1〜3のアルキルあるいはアルコキシル基、R4は水素、炭素数1〜3のアルキル基、アルコキシル基あるいはベンジル基であり、同種でも異種でも良い、Aは酸素またはNH、Bは炭素数2〜4のアルキレン基またはアルコキシレン基を表わす、X1 −は陰イオンをそれぞれ表わす。
一般式(2)
R5は水素又はメチル基、R6、R7は炭素数1〜3のアルキル基、アルコキシ基あるいはベンジル基、X2 −は陰イオンをそれぞれ表わす。
一般式(3)
R8は水素、メチル基またはカルボキシメチル基、QはSO3 −、C6H4SO3 −、CONHC(CH3)2CH2SO3 −、C6H4COO−あるいはCOO−、
M + は水素イオンまたは陽イオン、R9は水素またはCOO−Y1 +、M + および
Y1 +は水素イオンまたは陽イオン - 前記水溶性高分子(B)が、前記多官能性単量体および/または架橋性単量体の存在下、(a)前記一般式(1)および/または前記一般式(2)で表されるカチオン性単量体1〜49mol%、(b)前記非イオン性単量体0〜94mol%、(c)前記一般式(3)で表されるアニオン性単量体5〜95mol%を共重合して得られる水溶性高分子であって、(a)と(c)の組成比(a)/(c)が0<(a)/(c)<1の範囲であることを特徴とする請求項3に記載の安定な油中水滴型エマルジョン組成物。
- 前記水溶性高分子(B)が、前記多官能性単量体および/または架橋性単量体を、前記カチオン性単量体、前記非イオン性単量体および前記アニオン性単量体から選択される一種以上の単量体の合計質量に対して1〜50,000ppmの範囲で存在させて重合したものであることを特徴とする請求項1〜4のいずれかに記載の安定な油中水滴型エマルジョン組成物。
- 前記アミジン構造を含有する水溶性高分子(A)の安定な油中水滴型エマルジョンが、油溶性乳化剤と水に非混和性の液状炭化水素の存在下、アクリロニトリルとN−ビニルホルムアミドの水溶液を共重合した後、加水分解して得た安定な油中水滴型エマルジョンであることを特徴とする、請求項1〜4のいずれかに記載の安定なエマルジョン組成物。
- 前記(A)アミジン構造を含有する水溶性高分子の安定な油中水滴型エマルジョンと前記(B)アミジン構造を含有しない水溶性高分子の安定な油中水滴型エマルジョンの混合物が、質量比でそれぞれ(A):(B)=1:9〜9:1の範囲であることを特徴とする請求項1〜6のいずれかに記載の安定なエマルジョン組成物。
- 請求項1〜7のいずれかに記載のアミジン構造を有する水溶性高分子(A)の安定な油中水滴型エマルジョンと水溶性高分子(B)の安定な油中水滴型エマルジョンの混合した安定なエマルジョン組成物を汚泥に添加し、脱水機により脱水することを特徴とする汚泥脱水方法。
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| JP5279024B2 (ja) * | 2009-02-25 | 2013-09-04 | ハイモ株式会社 | 汚泥の脱水方法 |
| JP5402319B2 (ja) * | 2009-06-30 | 2014-01-29 | ハイモ株式会社 | 水処理方法 |
| JP5700354B2 (ja) * | 2010-04-15 | 2015-04-15 | 三菱レイヨン株式会社 | 汚泥脱水剤及び汚泥脱水処理方法 |
| JP6131465B2 (ja) * | 2013-02-15 | 2017-05-24 | 三菱ケミカル株式会社 | 汚泥脱水処理方法 |
| CN114853305B (zh) * | 2022-04-18 | 2023-04-28 | 西安交通大学 | 一种基于分级破乳的高含水含油固体废物处理装置及方法 |
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| JP2715430B2 (ja) * | 1988-03-11 | 1998-02-18 | 三井サイテック株式会社 | 脱水剤 |
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| JP3314431B2 (ja) * | 1993-01-27 | 2002-08-12 | ダイヤニトリックス株式会社 | 汚泥脱水剤 |
| JP3178224B2 (ja) * | 1994-02-15 | 2001-06-18 | 栗田工業株式会社 | 汚泥脱水剤 |
| JPH11319412A (ja) * | 1998-05-21 | 1999-11-24 | Hymo Corp | 高分子凝集剤 |
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