JP6577271B2 - 汚泥処理設備の洗浄剤組成物および洗浄方法 - Google Patents
汚泥処理設備の洗浄剤組成物および洗浄方法 Download PDFInfo
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- JP6577271B2 JP6577271B2 JP2015137108A JP2015137108A JP6577271B2 JP 6577271 B2 JP6577271 B2 JP 6577271B2 JP 2015137108 A JP2015137108 A JP 2015137108A JP 2015137108 A JP2015137108 A JP 2015137108A JP 6577271 B2 JP6577271 B2 JP 6577271B2
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- 238000004140 cleaning Methods 0.000 title claims description 84
- 239000000203 mixture Substances 0.000 title claims description 68
- 239000010802 sludge Substances 0.000 title claims description 25
- 238000000034 method Methods 0.000 title claims description 18
- 239000012459 cleaning agent Substances 0.000 title description 6
- 239000006260 foam Substances 0.000 claims description 29
- -1 polyoxyethylene Polymers 0.000 claims description 25
- NBIIXXVUZAFLBC-UHFFFAOYSA-N Phosphoric acid Chemical compound OP(O)(O)=O NBIIXXVUZAFLBC-UHFFFAOYSA-N 0.000 claims description 16
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 12
- 238000005406 washing Methods 0.000 claims description 11
- 239000002736 nonionic surfactant Substances 0.000 claims description 9
- 229920003171 Poly (ethylene oxide) Polymers 0.000 claims description 8
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- 239000003599 detergent Substances 0.000 claims description 4
- NBIIXXVUZAFLBC-UHFFFAOYSA-K phosphate Chemical compound [O-]P([O-])([O-])=O NBIIXXVUZAFLBC-UHFFFAOYSA-K 0.000 claims description 4
- 229910019142 PO4 Inorganic materials 0.000 claims description 3
- 239000010452 phosphate Substances 0.000 claims description 3
- 239000002253 acid Substances 0.000 description 12
- 238000002156 mixing Methods 0.000 description 7
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- 150000003839 salts Chemical class 0.000 description 6
- MHAJPDPJQMAIIY-UHFFFAOYSA-N Hydrogen peroxide Chemical compound OO MHAJPDPJQMAIIY-UHFFFAOYSA-N 0.000 description 4
- 230000002378 acidificating effect Effects 0.000 description 4
- 238000005187 foaming Methods 0.000 description 4
- 239000011777 magnesium Substances 0.000 description 4
- WIGIPJGWVLNDAF-UHFFFAOYSA-N 8-methyl-1-(8-methylnonoxy)nonane Chemical compound CC(C)CCCCCCCOCCCCCCCC(C)C WIGIPJGWVLNDAF-UHFFFAOYSA-N 0.000 description 3
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- 239000003381 stabilizer Substances 0.000 description 3
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 description 2
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- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 2
- 239000003945 anionic surfactant Substances 0.000 description 2
- 239000007864 aqueous solution Substances 0.000 description 2
- 238000007599 discharging Methods 0.000 description 2
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- IXPNQXFRVYWDDI-UHFFFAOYSA-N 1-methyl-2,4-dioxo-1,3-diazinane-5-carboximidamide Chemical compound CN1CC(C(N)=N)C(=O)NC1=O IXPNQXFRVYWDDI-UHFFFAOYSA-N 0.000 description 1
- HVYJSOSGTDINLW-UHFFFAOYSA-N 2-[dimethyl(octadecyl)azaniumyl]acetate Chemical compound CCCCCCCCCCCCCCCCCC[N+](C)(C)CC([O-])=O HVYJSOSGTDINLW-UHFFFAOYSA-N 0.000 description 1
- KKMIHKCGXQMFEU-UHFFFAOYSA-N 2-[dimethyl(tetradecyl)azaniumyl]acetate Chemical compound CCCCCCCCCCCCCC[N+](C)(C)CC([O-])=O KKMIHKCGXQMFEU-UHFFFAOYSA-N 0.000 description 1
- TYIOVYZMKITKRO-UHFFFAOYSA-N 2-[hexadecyl(dimethyl)azaniumyl]acetate Chemical compound CCCCCCCCCCCCCCCC[N+](C)(C)CC([O-])=O TYIOVYZMKITKRO-UHFFFAOYSA-N 0.000 description 1
- SORNQBYAEWRQLH-UHFFFAOYSA-N 3-dodecanoyloxy-n,n-dimethylpropan-1-amine oxide Chemical compound CCCCCCCCCCCC(=O)OCCC[N+](C)(C)[O-] SORNQBYAEWRQLH-UHFFFAOYSA-N 0.000 description 1
- QTBSBXVTEAMEQO-UHFFFAOYSA-M Acetate Chemical compound CC([O-])=O QTBSBXVTEAMEQO-UHFFFAOYSA-M 0.000 description 1
- 241000894006 Bacteria Species 0.000 description 1
- KWIUHFFTVRNATP-UHFFFAOYSA-N Betaine Natural products C[N+](C)(C)CC([O-])=O KWIUHFFTVRNATP-UHFFFAOYSA-N 0.000 description 1
- OYPRJOBELJOOCE-UHFFFAOYSA-N Calcium Chemical compound [Ca] OYPRJOBELJOOCE-UHFFFAOYSA-N 0.000 description 1
- 229920002134 Carboxymethyl cellulose Polymers 0.000 description 1
- 244000060011 Cocos nucifera Species 0.000 description 1
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- 239000001856 Ethyl cellulose Substances 0.000 description 1
- ZZSNKZQZMQGXPY-UHFFFAOYSA-N Ethyl cellulose Chemical compound CCOCC1OC(OC)C(OCC)C(OCC)C1OC1C(O)C(O)C(OC)C(CO)O1 ZZSNKZQZMQGXPY-UHFFFAOYSA-N 0.000 description 1
- 229920002907 Guar gum Polymers 0.000 description 1
- 229920000663 Hydroxyethyl cellulose Polymers 0.000 description 1
- 239000004354 Hydroxyethyl cellulose Substances 0.000 description 1
- 229920002153 Hydroxypropyl cellulose Polymers 0.000 description 1
- FYYHWMGAXLPEAU-UHFFFAOYSA-N Magnesium Chemical compound [Mg] FYYHWMGAXLPEAU-UHFFFAOYSA-N 0.000 description 1
- JLVVSXFLKOJNIY-UHFFFAOYSA-N Magnesium ion Chemical compound [Mg+2] JLVVSXFLKOJNIY-UHFFFAOYSA-N 0.000 description 1
- KWIUHFFTVRNATP-UHFFFAOYSA-O N,N,N-trimethylglycinium Chemical compound C[N+](C)(C)CC(O)=O KWIUHFFTVRNATP-UHFFFAOYSA-O 0.000 description 1
- GRYLNZFGIOXLOG-UHFFFAOYSA-N Nitric acid Chemical compound O[N+]([O-])=O GRYLNZFGIOXLOG-UHFFFAOYSA-N 0.000 description 1
- 244000046052 Phaseolus vulgaris Species 0.000 description 1
- 235000010627 Phaseolus vulgaris Nutrition 0.000 description 1
- 239000002202 Polyethylene glycol Substances 0.000 description 1
- 229920001615 Tragacanth Polymers 0.000 description 1
- 238000009825 accumulation Methods 0.000 description 1
- NIXOWILDQLNWCW-UHFFFAOYSA-N acrylic acid group Chemical group C(C=C)(=O)O NIXOWILDQLNWCW-UHFFFAOYSA-N 0.000 description 1
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 150000003973 alkyl amines Chemical class 0.000 description 1
- MXZRMHIULZDAKC-UHFFFAOYSA-L ammonium magnesium phosphate Chemical compound [NH4+].[Mg+2].[O-]P([O-])([O-])=O MXZRMHIULZDAKC-UHFFFAOYSA-L 0.000 description 1
- 150000003863 ammonium salts Chemical class 0.000 description 1
- 239000000305 astragalus gummifer gum Substances 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 229960003237 betaine Drugs 0.000 description 1
- 239000011575 calcium Substances 0.000 description 1
- 229910052791 calcium Inorganic materials 0.000 description 1
- 125000003178 carboxy group Chemical group [H]OC(*)=O 0.000 description 1
- 239000001768 carboxy methyl cellulose Substances 0.000 description 1
- 235000010948 carboxy methyl cellulose Nutrition 0.000 description 1
- 150000001735 carboxylic acids Chemical class 0.000 description 1
- 239000008112 carboxymethyl-cellulose Substances 0.000 description 1
- 235000010418 carrageenan Nutrition 0.000 description 1
- 239000000679 carrageenan Substances 0.000 description 1
- 229920001525 carrageenan Polymers 0.000 description 1
- 229940113118 carrageenan Drugs 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 230000000052 comparative effect Effects 0.000 description 1
- 230000003750 conditioning effect Effects 0.000 description 1
- ZRKZFNZPJKEWPC-UHFFFAOYSA-N decylamine-N,N-dimethyl-N-oxide Chemical compound CCCCCCCCCC[N+](C)(C)[O-] ZRKZFNZPJKEWPC-UHFFFAOYSA-N 0.000 description 1
- 235000014113 dietary fatty acids Nutrition 0.000 description 1
- 230000029087 digestion Effects 0.000 description 1
- 125000000118 dimethyl group Chemical group [H]C([H])([H])* 0.000 description 1
- XPPKVPWEQAFLFU-UHFFFAOYSA-N diphosphoric acid Chemical compound OP(O)(=O)OP(O)(O)=O XPPKVPWEQAFLFU-UHFFFAOYSA-N 0.000 description 1
- 239000012153 distilled water Substances 0.000 description 1
- SYELZBGXAIXKHU-UHFFFAOYSA-N dodecyldimethylamine N-oxide Chemical compound CCCCCCCCCCCC[N+](C)(C)[O-] SYELZBGXAIXKHU-UHFFFAOYSA-N 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- RTZKZFJDLAIYFH-UHFFFAOYSA-N ether Substances CCOCC RTZKZFJDLAIYFH-UHFFFAOYSA-N 0.000 description 1
- 235000019325 ethyl cellulose Nutrition 0.000 description 1
- 229920001249 ethyl cellulose Polymers 0.000 description 1
- 239000000194 fatty acid Substances 0.000 description 1
- 229930195729 fatty acid Natural products 0.000 description 1
- 235000010417 guar gum Nutrition 0.000 description 1
- 239000000665 guar gum Substances 0.000 description 1
- 229960002154 guar gum Drugs 0.000 description 1
- 229920000591 gum Polymers 0.000 description 1
- 235000019447 hydroxyethyl cellulose Nutrition 0.000 description 1
- 229920003063 hydroxymethyl cellulose Polymers 0.000 description 1
- 229940031574 hydroxymethyl cellulose Drugs 0.000 description 1
- 239000001863 hydroxypropyl cellulose Substances 0.000 description 1
- 235000010977 hydroxypropyl cellulose Nutrition 0.000 description 1
- 229910052749 magnesium Inorganic materials 0.000 description 1
- 229910001425 magnesium ion Inorganic materials 0.000 description 1
- 230000014759 maintenance of location Effects 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 244000005700 microbiome Species 0.000 description 1
- ONHFWHCMZAJCFB-UHFFFAOYSA-N myristamine oxide Chemical compound CCCCCCCCCCCCCC[N+](C)(C)[O-] ONHFWHCMZAJCFB-UHFFFAOYSA-N 0.000 description 1
- 125000001419 myristoyl group Chemical group O=C([*])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])[H] 0.000 description 1
- DVEKCXOJTLDBFE-UHFFFAOYSA-N n-dodecyl-n,n-dimethylglycinate Chemical compound CCCCCCCCCCCC[N+](C)(C)CC([O-])=O DVEKCXOJTLDBFE-UHFFFAOYSA-N 0.000 description 1
- ONLRKTIYOMZEJM-UHFFFAOYSA-N n-methylmethanamine oxide Chemical compound C[NH+](C)[O-] ONLRKTIYOMZEJM-UHFFFAOYSA-N 0.000 description 1
- 229910017604 nitric acid Inorganic materials 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 125000000913 palmityl group Chemical group [H]C([*])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])[H] 0.000 description 1
- ACVYVLVWPXVTIT-UHFFFAOYSA-N phosphinic acid Chemical compound O[PH2]=O ACVYVLVWPXVTIT-UHFFFAOYSA-N 0.000 description 1
- 150000003009 phosphonic acids Chemical class 0.000 description 1
- 229920001223 polyethylene glycol Polymers 0.000 description 1
- 229920000259 polyoxyethylene lauryl ether Polymers 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 239000000047 product Substances 0.000 description 1
- ROSDSFDQCJNGOL-UHFFFAOYSA-N protonated dimethyl amine Natural products CNC ROSDSFDQCJNGOL-UHFFFAOYSA-N 0.000 description 1
- 229940005657 pyrophosphoric acid Drugs 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 235000010413 sodium alginate Nutrition 0.000 description 1
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- 229940005550 sodium alginate Drugs 0.000 description 1
- 229940080237 sodium caseinate Drugs 0.000 description 1
- 159000000000 sodium salts Chemical class 0.000 description 1
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- 229910052567 struvite Inorganic materials 0.000 description 1
- 125000000542 sulfonic acid group Chemical group 0.000 description 1
- ISIJQEHRDSCQIU-UHFFFAOYSA-N tert-butyl 2,7-diazaspiro[4.5]decane-7-carboxylate Chemical compound C1N(C(=O)OC(C)(C)C)CCCC11CNCC1 ISIJQEHRDSCQIU-UHFFFAOYSA-N 0.000 description 1
- UNXRWKVEANCORM-UHFFFAOYSA-N triphosphoric acid Chemical compound OP(O)(=O)OP(O)(=O)OP(O)(O)=O UNXRWKVEANCORM-UHFFFAOYSA-N 0.000 description 1
- 235000010493 xanthan gum Nutrition 0.000 description 1
- 239000000230 xanthan gum Substances 0.000 description 1
- 229920001285 xanthan gum Polymers 0.000 description 1
- 229940082509 xanthan gum Drugs 0.000 description 1
- UHVMMEOXYDMDKI-JKYCWFKZSA-L zinc;1-(5-cyanopyridin-2-yl)-3-[(1s,2s)-2-(6-fluoro-2-hydroxy-3-propanoylphenyl)cyclopropyl]urea;diacetate Chemical compound [Zn+2].CC([O-])=O.CC([O-])=O.CCC(=O)C1=CC=C(F)C([C@H]2[C@H](C2)NC(=O)NC=2N=CC(=CC=2)C#N)=C1O UHVMMEOXYDMDKI-JKYCWFKZSA-L 0.000 description 1
Landscapes
- Detergent Compositions (AREA)
- Cleaning By Liquid Or Steam (AREA)
- Emulsifying, Dispersing, Foam-Producing Or Wetting Agents (AREA)
Description
[1](A)酸又は酸塩10〜80wt%、(B)非イオン界面活性剤1〜15wt%及び(c)水残部を含むことを特徴とする汚泥処理設備の洗浄剤組成物。
[2]B型粘度計を用いて25℃で計測した粘度として1〜100mPa・sの粘度を有することを特徴とする[1]に記載の洗浄剤組成物。
[3]前記(A)酸又は酸塩は、リン酸又はリン酸塩であることを特徴とする[1]又は[2]に記載の洗浄剤組成物。
[4]前記(B)非イオン界面活性剤は、ポリオキシエチレンアルキルエーテルであることを特徴とする[1]〜[3]のいずれか1に記載の洗浄剤組成物。
[5]泡吐出機構を有する容器に、[1]〜[4]のいずれか1に記載の洗浄剤組成物を充填してなる洗浄剤物品。
[6]泡吐出機構を有する容器から、[1]〜[4]のいずれか1に記載の洗浄剤組成物を泡状に吐出させ、当該泡状の洗浄剤組成物を被洗浄物に付着させることを特徴とする、汚泥処理設備の洗浄方法。
[7]被洗浄物に対して、前記洗浄剤組成物を50〜1000g/m2の割合で付着させることを特徴とする、[6]に記載の洗浄方法。
[8]被洗浄物に対して泡状の前記洗浄剤組成物を3分〜1時間付着させた後、被洗浄物を水洗することを特徴とする、[6]又は[7]に記載の洗浄方法。
[9]前記被洗浄物は、汚泥処理設備の脱水設備に形成されるMAPスケールである、[6]〜[8]のいずれか1に記載の洗浄方法。
リン酸60wt%、ポリオキシエチレンイソデシルエーテル10wt%、残部は蒸留水となるように混合して洗浄剤組成物を調製した。この洗浄剤組成物の粘度をB型粘度計を用いてローターNo.1、20℃の条件で60rpmで測定した。
洗浄剤組成物の組成を表1に示すものに変更した以外は実施例1と同様に行い、垂直面における泡の性状及びドラムスクリーン面のMAPスケールの除去(又は付着)状況を観察した。結果を表1に示す。
Claims (8)
- (A)リン酸又はリン酸塩10〜80wt%、(B)非イオン界面活性剤1〜15wt%及び(c)水残部を含むことを特徴とする汚泥処理設備の洗浄剤組成物。
- B型粘度計を用いて25℃で計測した粘度として1〜100mPa・sの粘度を有することを特徴とする請求項1に記載の洗浄剤組成物。
- 前記(B)非イオン界面活性剤は、ポリオキシエチレンアルキルエーテルであることを特徴とする請求項1〜2のいずれか1に記載の洗浄剤組成物。
- 泡吐出機構を有する容器に、請求項1〜3のいずれか1に記載の洗浄剤組成物を充填してなる洗浄剤物品。
- 泡吐出機構を有する容器から、請求項1〜3のいずれか1に記載の洗浄剤組成物を泡状に吐出させ、当該泡状の洗浄剤組成物を被洗浄物に付着させることを特徴とする、汚泥処理設備の洗浄方法。
- 被洗浄物に対して、前記洗浄剤組成物を50〜1000g/m2の割合で付着させることを特徴とする、請求項5に記載の洗浄方法。
- 被洗浄物に対して泡状の前記洗浄剤組成物を3分〜1時間付着させた後、被洗浄物を水洗することを特徴とする、請求項5又は6に記載の洗浄方法。
- 前記被洗浄物は、汚泥処理設備の脱水設備に形成されるMAPスケールである、請求項5〜7のいずれか1に記載の洗浄方法。
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Family Cites Families (11)
Publication number | Priority date | Publication date | Assignee | Title |
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JP2973135B2 (ja) * | 1990-09-22 | 1999-11-08 | 日本農薬株式会社 | アルミフィン清浄剤 |
JPH05169093A (ja) * | 1991-12-19 | 1993-07-09 | Unitika Ltd | スケールの除去方法 |
JPH0760298A (ja) * | 1993-08-30 | 1995-03-07 | Takeshi Abe | 汚泥脱水装置のろ布洗浄剤 |
JPH11309464A (ja) * | 1998-04-28 | 1999-11-09 | Mitsubishi Heavy Ind Ltd | 晶析脱リン方法及びその装置 |
JP2001225084A (ja) * | 2000-02-17 | 2001-08-21 | Nippon Shokubai Co Ltd | 有機ハロゲン化合物含有排水処理装置の洗浄方法 |
JP2001335977A (ja) * | 2000-05-25 | 2001-12-07 | Nippon Hyomen Kagaku Kk | ステンレス鋼用酸洗剤 |
JP4846095B2 (ja) * | 2000-12-27 | 2011-12-28 | ライオン株式会社 | 洗浄剤製品 |
FR2841802B1 (fr) * | 2002-07-08 | 2005-03-04 | Commissariat Energie Atomique | Composition, mousse et procede de decontamination de surfaces |
JP2011021266A (ja) * | 2009-07-21 | 2011-02-03 | Hakko Sangyo Kk | Gl熱交換器用洗浄液とそれを用いたgl熱交換器の洗浄方法 |
JP5520539B2 (ja) * | 2009-08-03 | 2014-06-11 | 株式会社ニイタカ | 茹で麺装置用酸性洗浄剤及び茹で麺装置の洗浄方法 |
JP6228514B2 (ja) * | 2014-06-18 | 2017-11-08 | 水ing株式会社 | 汚泥処理設備用洗浄剤組成物及び汚泥処理設備洗浄方法 |
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