JP5587701B2 - 実験用水循環/収容装置用微生物防除剤、および実験用水循環/収容装置の微生物防除方法 - Google Patents
実験用水循環/収容装置用微生物防除剤、および実験用水循環/収容装置の微生物防除方法 Download PDFInfo
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- 125000001570 methylene group Chemical group [H]C([H])([*:1])[*:2] 0.000 description 1
- HNEGQIOMVPPMNR-UHFFFAOYSA-N methylfumaric acid Natural products OC(=O)C(C)=CC(O)=O HNEGQIOMVPPMNR-UHFFFAOYSA-N 0.000 description 1
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- 229910052901 montmorillonite Inorganic materials 0.000 description 1
- FSWDLYNGJBGFJH-UHFFFAOYSA-N n,n'-di-2-butyl-1,4-phenylenediamine Chemical compound CCC(C)NC1=CC=C(NC(C)CC)C=C1 FSWDLYNGJBGFJH-UHFFFAOYSA-N 0.000 description 1
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- JPMIIZHYYWMHDT-UHFFFAOYSA-N octhilinone Chemical compound CCCCCCCCN1SC=CC1=O JPMIIZHYYWMHDT-UHFFFAOYSA-N 0.000 description 1
- 235000019645 odor Nutrition 0.000 description 1
- 239000003921 oil Substances 0.000 description 1
- 235000005985 organic acids Nutrition 0.000 description 1
- 150000005527 organic iodine compounds Chemical class 0.000 description 1
- AZHVQJLDOFKHPZ-UHFFFAOYSA-N oxathiazine Chemical class O1SN=CC=C1 AZHVQJLDOFKHPZ-UHFFFAOYSA-N 0.000 description 1
- 239000006072 paste Substances 0.000 description 1
- 125000004817 pentamethylene group Chemical group [H]C([H])([*:2])C([H])([H])C([H])([H])C([H])([H])C([H])([H])[*:1] 0.000 description 1
- 125000002255 pentenyl group Chemical group C(=CCCC)* 0.000 description 1
- 125000005981 pentynyl group Chemical group 0.000 description 1
- VLTRZXGMWDSKGL-UHFFFAOYSA-M perchlorate Chemical compound [O-]Cl(=O)(=O)=O VLTRZXGMWDSKGL-UHFFFAOYSA-M 0.000 description 1
- KHIWWQKSHDUIBK-UHFFFAOYSA-M periodate Chemical compound [O-]I(=O)(=O)=O KHIWWQKSHDUIBK-UHFFFAOYSA-M 0.000 description 1
- 125000005561 phenanthryl group Chemical group 0.000 description 1
- 150000004707 phenolate Chemical class 0.000 description 1
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- 125000000951 phenoxy group Chemical group [H]C1=C([H])C([H])=C(O*)C([H])=C1[H] 0.000 description 1
- 125000001997 phenyl group Chemical group [H]C1=C([H])C([H])=C(*)C([H])=C1[H] 0.000 description 1
- 125000003356 phenylsulfanyl group Chemical group [*]SC1=C([H])C([H])=C([H])C([H])=C1[H] 0.000 description 1
- NBIIXXVUZAFLBC-UHFFFAOYSA-K phosphate Chemical compound [O-]P([O-])([O-])=O NBIIXXVUZAFLBC-UHFFFAOYSA-K 0.000 description 1
- 229940085991 phosphate ion Drugs 0.000 description 1
- XKJCHHZQLQNZHY-UHFFFAOYSA-N phthalimide Chemical class C1=CC=C2C(=O)NC(=O)C2=C1 XKJCHHZQLQNZHY-UHFFFAOYSA-N 0.000 description 1
- 229950010765 pivalate Drugs 0.000 description 1
- 229920001223 polyethylene glycol Polymers 0.000 description 1
- 229920000642 polymer Polymers 0.000 description 1
- 229920001451 polypropylene glycol Polymers 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- STJLVHWMYQXCPB-UHFFFAOYSA-N propiconazole Chemical compound O1C(CCC)COC1(C=1C(=CC(Cl)=CC=1)Cl)CN1N=CN=C1 STJLVHWMYQXCPB-UHFFFAOYSA-N 0.000 description 1
- RUOJZAUFBMNUDX-UHFFFAOYSA-N propylene carbonate Chemical compound CC1COC(=O)O1 RUOJZAUFBMNUDX-UHFFFAOYSA-N 0.000 description 1
- 125000004805 propylene group Chemical group [H]C([H])([H])C([H])([*:1])C([H])([H])[*:2] 0.000 description 1
- GAPYKZAARZMMGP-UHFFFAOYSA-N pyridin-1-ium;acetate Chemical compound CC(O)=O.C1=CC=NC=C1 GAPYKZAARZMMGP-UHFFFAOYSA-N 0.000 description 1
- BBFCIBZLAVOLCF-UHFFFAOYSA-N pyridin-1-ium;bromide Chemical compound Br.C1=CC=NC=C1 BBFCIBZLAVOLCF-UHFFFAOYSA-N 0.000 description 1
- BJDYCCHRZIFCGN-UHFFFAOYSA-N pyridin-1-ium;iodide Chemical compound I.C1=CC=NC=C1 BJDYCCHRZIFCGN-UHFFFAOYSA-N 0.000 description 1
- FGVVTMRZYROCTH-UHFFFAOYSA-N pyridine-2-thiol N-oxide Chemical class [O-][N+]1=CC=CC=C1S FGVVTMRZYROCTH-UHFFFAOYSA-N 0.000 description 1
- 229960002026 pyrithione Drugs 0.000 description 1
- 229940116351 sebacate Drugs 0.000 description 1
- 125000005930 sec-butyloxycarbonyl group Chemical group [H]C([H])([H])C([H])([H])C([H])(OC(*)=O)C([H])([H])[H] 0.000 description 1
- 239000000377 silicon dioxide Substances 0.000 description 1
- 239000000344 soap Substances 0.000 description 1
- XNRNJIIJLOFJEK-UHFFFAOYSA-N sodium;1-oxidopyridine-2-thione Chemical compound [Na+].[O-]N1C=CC=CC1=S XNRNJIIJLOFJEK-UHFFFAOYSA-N 0.000 description 1
- 235000010199 sorbic acid Nutrition 0.000 description 1
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- 229940075582 sorbic acid Drugs 0.000 description 1
- KDYFGRWQOYBRFD-UHFFFAOYSA-L succinate(2-) Chemical compound [O-]C(=O)CCC([O-])=O KDYFGRWQOYBRFD-UHFFFAOYSA-L 0.000 description 1
- LSNNMFCWUKXFEE-UHFFFAOYSA-L sulfite Chemical compound [O-]S([O-])=O LSNNMFCWUKXFEE-UHFFFAOYSA-L 0.000 description 1
- 239000000725 suspension Substances 0.000 description 1
- 239000000454 talc Substances 0.000 description 1
- 229910052623 talc Inorganic materials 0.000 description 1
- 125000005063 tetradecenyl group Chemical group C(=CCCCCCCCCCCCC)* 0.000 description 1
- YLQBMQCUIZJEEH-UHFFFAOYSA-N tetrahydrofuran Natural products C=1C=COC=1 YLQBMQCUIZJEEH-UHFFFAOYSA-N 0.000 description 1
- 125000000383 tetramethylene group Chemical group [H]C([H])([*:1])C([H])([H])C([H])([H])C([H])([H])[*:2] 0.000 description 1
- WJCNZQLZVWNLKY-UHFFFAOYSA-N thiabendazole Chemical compound S1C=NC(C=2NC3=CC=CC=C3N=2)=C1 WJCNZQLZVWNLKY-UHFFFAOYSA-N 0.000 description 1
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- 125000003944 tolyl group Chemical group 0.000 description 1
- VZCYOOQTPOCHFL-UHFFFAOYSA-N trans-butenedioic acid Natural products OC(=O)C=CC(O)=O VZCYOOQTPOCHFL-UHFFFAOYSA-N 0.000 description 1
- 150000003918 triazines Chemical class 0.000 description 1
- 238000004506 ultrasonic cleaning Methods 0.000 description 1
- 125000005065 undecenyl group Chemical group C(=CCCCCCCCCC)* 0.000 description 1
- 229940070710 valerate Drugs 0.000 description 1
- 125000000391 vinyl group Chemical group [H]C([*])=C([H])[H] 0.000 description 1
- 229920002554 vinyl polymer Polymers 0.000 description 1
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- 125000005023 xylyl group Chemical group 0.000 description 1
- 229940043810 zinc pyrithione Drugs 0.000 description 1
- PICXIOQBANWBIZ-UHFFFAOYSA-N zinc;1-oxidopyridine-2-thione Chemical compound [Zn+2].[O-]N1C=CC=CC1=S.[O-]N1C=CC=CC1=S PICXIOQBANWBIZ-UHFFFAOYSA-N 0.000 description 1
Landscapes
- Agricultural Chemicals And Associated Chemicals (AREA)
Description
(1)下記一般式(1)で示されるビス四級アンモニウム化合物を含有することを特徴とする、実験用水循環/収容装置用微生物防除剤、
一般式(1):
(2)一般式(1)で示されるビス四級アンモニウム化合物の式中、R1およびR2が、炭素数1〜18のアルキル基であり、R3およびR4が、水素原子であり、R5が、炭素数2〜18のアルキレン基であり、Y1が、−CONRn−(前記Rnは、置換基を有していてもよい炭化水素基または水素原子を示す。)であり、Y2が、−NRnCO−(前記Rnは、置換基を有していてもよい炭化水素基または水素原子を示す。)であることを特徴とする、前記(1)に記載の実験用水循環/収容装置用微生物防除剤、
(3)一般式(1)で示されるビス四級アンモニウム化合物の式中、R1およびR2が、炭素数1〜18のアルキル基であり、R3およびR4が、水素原子であり、R5が、炭素数2〜18のアルキレン基であり、Y1が、−CRnO−(前記Rnは、置換基を有していてもよい炭化水素基または水素原子を示す。)であり、Y2が、−OCRn−(前記Rnは、置換基を有していてもよい炭化水素基または水素原子を示す。)であることを特徴とする、前記(1)に記載の実験用水循環/収容装置用微生物防除剤、
(4)下記一般式(1)で示されるビス四級アンモニウム化合物の有効量を、実験用水循環/収容装置に添加することを特徴とする、実験用水循環/収容装置の微生物防除方法
を提供するものである。
一般式(1)の式中、R1およびR2で示される置換基を有していてもよい炭化水素基の炭化水素基としては、例えば、アルキル基、アルケニル基、アルキニル基、シクロアルキル基、アリール基およびアラルキル基などが挙げられる。
HMDP−Ac:N,N’−ヘキサメチレンビス(4−カルバモイル−1−デシルピリジニウムアセテート)
HMDP−Br:N,N’−ヘキサメチレンビス(4−カルバモイル−1−デシルピリジニウムブロマイド)
DBDP−Br:1,1’−ジデシル−3,3’−[ブタン−1,4−ジイルビス(オキシメチレン)]ジピリジニウム=ジブロミド
DDAC:塩化ジデシルジメチルアンモニウム
BAC:塩化ベンザルコニウム
MITs:2−メチル−4−イソチアゾリン−3−オンと、5−クロロ−2−メチル−4−イソチアゾリン−3−オン(以下略号をCL−MITとする。)との混合物
実施例1
フレッシュメイトDA5(HMDP−Ac:5重量%水溶液、日本エンバイロケミカルズ社製)2mlを添加した水道水10Lを、外部循環装置付恒温水槽の恒温水槽に入れ、外部循環対象に循環させることなく、自己循環させた。運転時間は、毎日9時〜17時の8時間、運転温度は、室温から40℃の範囲とした。
比較例1
水道水10Lを、外部循環装置付恒温水槽の恒温水槽に入れ、外部循環対象に循環させることなく、自己循環させた。運転時間は、毎日9時〜17時の8時間、運転温度は、室温から40℃の範囲とした。
試験例1
所定の期間毎に水道水を試験液として採取し、SCDLP寒天培地「ダイゴ」(日本製薬社製)を用いてコロニー計数法により、実施例1および比較例1の恒温水槽内の水道水における生菌数を測定した。その結果を図1に示す。
試験例2
実施例1および比較例1の1か月後の循環水について濁度(OD660)を測定した。
試験例3
実施例1および比較例1において、恒温水槽にスライドガラスを浸漬しておき、1か月後に、スライドガラスを取り出して、それを顕微鏡観察した。その結果を図2および図3に示す。
実施例2
循環装置付恒温水槽に85Lの水道水を入れ、フレッシュメイトDA5(HMDP−Ac:5重量%水溶液、日本エンバイロケミカルズ社製)30mlを添加して、25℃で毎日9時〜17時の8時間循環させた。
実施例3
循環装置付恒温水槽に85Lの水道水を入れ、1,1’−ジデシル−3,3’−[ブタン−1,4−ジイルビス(オキシメチレン)]ジピリジニウム=ジブロミド(DBDP−Br:純度98.6%)2gを添加し、25℃で毎日9時〜17時の8時間循環させた。
試験例4
所定の期間毎に水道水を試験液として採取し、SCDLP寒天培地「ダイゴ」(日本製薬社製)を用いたコロニー計数法により、実施例2および実施例3の恒温水槽内の水道水における生菌数を測定した。その結果を図4に示す。
実施例4
ダイマー38(HMDP−Br:98.9重量%、日本エンバイロケミカルズ社製)を、プロピレングリコールに溶解し、ダイマー38の4重量%プロピレングリコール溶液を調製した。その溶液を蒸留水で希釈し、有効成分濃度10ppm、および100ppmの液剤を調製した。
実施例5
フレッシュメイトDA5(HMDP−Ac:5重量%水溶液、日本エンバイロケミカルズ社製)を蒸留水で希釈し、有効成分濃度10ppm、および100ppmの液剤を調製した。
実施例6
1,1’−ジデシル−3,3’−[ブタン−1,4−ジイルビス(オキシメチレン)]ジピリジニウム=ジブロミド(DBDP−Br:純度98.6%)を蒸留水に溶解し、有効成分濃度10ppm、および100ppmの液剤を調製した。
比較例2
スラオフ 91(DDAC:50重量%、日本エンバイロケミカルズ社製)を蒸留水で希釈し、有効成分濃度10ppm、および100ppmの液剤を調製した。
比較例3
10% 塩化ベンザルコニウム溶液(BAC:10重量%、和光純薬社製)を蒸留水で希釈し、有効成分濃度10ppm、および100ppmの液剤を調製した。
比較例4
ケーソンWT plus(MITs:14重量%、ロームアンドハース社製)を蒸留水で希釈し、有効成分濃度10ppm、および100ppmの液剤を調製した。
試験例5
上記で得られた実施例4〜6および比較例2〜4の各液剤50mlをガラス瓶に入れ、テストピースとして、冷間圧延鋼板(SPCC,60×25×0.8mm、太佑機材社製)および、冷間圧延ステンレス板(SUS304,60×25×0.8mm、太佑機材社製)を、そのガラス瓶の中に浸漬した。そのガラス瓶に蓋をして、40℃の恒温室に静置し、所定期間毎に、テストピース表面の錆の発生を観察した。その結果を表1に示す。なお、表1には、各液剤が添加されていない無添加の結果も、コントロールとして併せて示している。
+;0%<錆び面積<25%
++;25%≦錆び面積<50%
+++;50%≦錆び面積<75%
++++;75%≦錆び面積<100%
+++++;錆び面積=100%
Claims (2)
- N,N’−ヘキサメチレンビス(4−カルバモイル−1−デシルピリジニウムアセテート)、N,N’−ヘキサメチレンビス(4−カルバモイル−1−デシルピリジニウムブロマイド)、および、1,1’−ジデシル−3,3’−[ブタン−1,4−ジイルビス(オキシメチレン)]ジピリジニウム=ジブロミドからなる群から選択される少なくとも1種のビス四級アンモニウム化合物を含有することを特徴とする、実験用水循環/収容装置用微生物防除剤。
- N,N’−ヘキサメチレンビス(4−カルバモイル−1−デシルピリジニウムアセテート)、N,N’−ヘキサメチレンビス(4−カルバモイル−1−デシルピリジニウムブロマイド)、および、1,1’−ジデシル−3,3’−[ブタン−1,4−ジイルビス(オキシメチレン)]ジピリジニウム=ジブロミドからなる群から選択される少なくとも1種のビス四級アンモニウム化合物の有効量を、実験用水循環/収容装置に添加することを特徴とする、実験用水循環/収容装置の微生物防除方法。
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| US12084472B2 (en) | 2015-12-18 | 2024-09-10 | Ardelyx, Inc. | Substituted 4-phenyl pyridine compounds as non-systemic TGR5 agonists |
| TWI773657B (zh) | 2015-12-18 | 2022-08-11 | 美商亞德利克斯公司 | 作爲非全身tgr5促效劑之經取代之4-苯基吡啶化合物 |
| BR112020018094A2 (pt) | 2018-03-08 | 2020-12-22 | Incyte Corporation | Compostos de aminopirazina diol como inibidores de pi3k-¿ |
| US11046658B2 (en) | 2018-07-02 | 2021-06-29 | Incyte Corporation | Aminopyrazine derivatives as PI3K-γ inhibitors |
| CN110278952B (zh) * | 2019-01-17 | 2021-07-23 | 陕西能源职业技术学院 | 一种油田注水高效缓蚀杀菌剂 |
| CN114106788B (zh) * | 2021-12-15 | 2024-07-26 | 湖南省希润弗高分子新材料有限公司 | 一种工业循环冷却液 |
| CN116332840A (zh) * | 2023-01-17 | 2023-06-27 | 山西大学 | 双酰胺类吡啶季铵盐水性涂料防腐缓蚀剂及其制备方法 |
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