JPH0562000B2 - - Google Patents
Info
- Publication number
- JPH0562000B2 JPH0562000B2 JP1204832A JP20483289A JPH0562000B2 JP H0562000 B2 JPH0562000 B2 JP H0562000B2 JP 1204832 A JP1204832 A JP 1204832A JP 20483289 A JP20483289 A JP 20483289A JP H0562000 B2 JPH0562000 B2 JP H0562000B2
- Authority
- JP
- Japan
- Prior art keywords
- amount
- flocculant
- colloid
- addition
- sludge
- 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.)
- Expired - Lifetime
Links
- 239000000084 colloidal system Substances 0.000 claims description 32
- 238000000034 method Methods 0.000 claims description 32
- 239000010802 sludge Substances 0.000 claims description 28
- 239000007788 liquid Substances 0.000 claims description 19
- 238000004448 titration Methods 0.000 claims description 14
- 230000008859 change Effects 0.000 claims description 12
- 229920006317 cationic polymer Polymers 0.000 claims description 10
- 238000006243 chemical reaction Methods 0.000 claims description 4
- 230000009977 dual effect Effects 0.000 claims description 4
- 238000005375 photometry Methods 0.000 claims description 4
- 229920000642 polymer Polymers 0.000 claims description 4
- 239000000126 substance Substances 0.000 description 14
- 229920000620 organic polymer Polymers 0.000 description 9
- 125000002091 cationic group Chemical group 0.000 description 6
- 208000005156 Dehydration Diseases 0.000 description 5
- 239000002253 acid Substances 0.000 description 5
- 230000018044 dehydration Effects 0.000 description 5
- 238000006297 dehydration reaction Methods 0.000 description 5
- 150000003839 salts Chemical class 0.000 description 5
- 238000007796 conventional method Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 4
- 238000002347 injection Methods 0.000 description 4
- 239000007924 injection Substances 0.000 description 4
- 239000007787 solid Substances 0.000 description 4
- 239000000243 solution Substances 0.000 description 4
- 150000001768 cations Chemical class 0.000 description 3
- 239000000701 coagulant Substances 0.000 description 3
- 238000001914 filtration Methods 0.000 description 3
- 239000008394 flocculating agent Substances 0.000 description 3
- 230000005484 gravity Effects 0.000 description 3
- 239000000178 monomer Substances 0.000 description 3
- 238000012545 processing Methods 0.000 description 3
- 238000011084 recovery Methods 0.000 description 3
- 239000012086 standard solution Substances 0.000 description 3
- 238000002834 transmittance Methods 0.000 description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- HRPVXLWXLXDGHG-UHFFFAOYSA-N Acrylamide Chemical compound NC(=O)C=C HRPVXLWXLXDGHG-UHFFFAOYSA-N 0.000 description 2
- 229920001661 Chitosan Polymers 0.000 description 2
- 238000004140 cleaning Methods 0.000 description 2
- 229920001577 copolymer Polymers 0.000 description 2
- 150000002148 esters Chemical class 0.000 description 2
- 239000010865 sewage Substances 0.000 description 2
- 229950003937 tolonium Drugs 0.000 description 2
- HNONEKILPDHFOL-UHFFFAOYSA-M tolonium chloride Chemical compound [Cl-].C1=C(C)C(N)=CC2=[S+]C3=CC(N(C)C)=CC=C3N=C21 HNONEKILPDHFOL-UHFFFAOYSA-M 0.000 description 2
- XNWFRZJHXBZDAG-UHFFFAOYSA-N 2-METHOXYETHANOL Chemical compound COCCO XNWFRZJHXBZDAG-UHFFFAOYSA-N 0.000 description 1
- NIXOWILDQLNWCW-UHFFFAOYSA-N 2-Propenoic acid Natural products OC(=O)C=C NIXOWILDQLNWCW-UHFFFAOYSA-N 0.000 description 1
- KGIGUEBEKRSTEW-UHFFFAOYSA-N 2-vinylpyridine Chemical compound C=CC1=CC=CC=N1 KGIGUEBEKRSTEW-UHFFFAOYSA-N 0.000 description 1
- NIXOWILDQLNWCW-UHFFFAOYSA-M Acrylate Chemical compound [O-]C(=O)C=C NIXOWILDQLNWCW-UHFFFAOYSA-M 0.000 description 1
- NLHHRLWOUZZQLW-UHFFFAOYSA-N Acrylonitrile Chemical compound C=CC#N NLHHRLWOUZZQLW-UHFFFAOYSA-N 0.000 description 1
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 1
- CERQOIWHTDAKMF-UHFFFAOYSA-M Methacrylate Chemical compound CC(=C)C([O-])=O CERQOIWHTDAKMF-UHFFFAOYSA-M 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 125000000217 alkyl group Chemical group 0.000 description 1
- 238000013459 approach Methods 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 125000004432 carbon atom Chemical group C* 0.000 description 1
- -1 cationic modified acrylamide Chemical class 0.000 description 1
- 229920006319 cationized starch Polymers 0.000 description 1
- 239000003153 chemical reaction reagent Substances 0.000 description 1
- 230000001934 delay Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- GQOKIYDTHHZSCJ-UHFFFAOYSA-M dimethyl-bis(prop-2-enyl)azanium;chloride Chemical compound [Cl-].C=CC[N+](C)(C)CC=C GQOKIYDTHHZSCJ-UHFFFAOYSA-M 0.000 description 1
- 239000003814 drug Substances 0.000 description 1
- 229940079593 drug Drugs 0.000 description 1
- 229920001519 homopolymer Polymers 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 229920000371 poly(diallyldimethylammonium chloride) polymer Polymers 0.000 description 1
- OTYBMLCTZGSZBG-UHFFFAOYSA-L potassium sulfate Chemical compound [K+].[K+].[O-]S([O-])(=O)=O OTYBMLCTZGSZBG-UHFFFAOYSA-L 0.000 description 1
- 229910052939 potassium sulfate Inorganic materials 0.000 description 1
- 235000011151 potassium sulphates Nutrition 0.000 description 1
- WZAPMUSQALINQD-UHFFFAOYSA-M potassium;ethenyl sulfate Chemical compound [K+].[O-]S(=O)(=O)OC=C WZAPMUSQALINQD-UHFFFAOYSA-M 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 230000004044 response Effects 0.000 description 1
- 230000035945 sensitivity Effects 0.000 description 1
- 239000010801 sewage sludge Substances 0.000 description 1
- 229920002554 vinyl polymer Polymers 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Landscapes
- Treatment Of Sludge (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1204832A JPH0368500A (ja) | 1989-08-09 | 1989-08-09 | 高分子凝集剤の添加率制御方法 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1204832A JPH0368500A (ja) | 1989-08-09 | 1989-08-09 | 高分子凝集剤の添加率制御方法 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0368500A JPH0368500A (ja) | 1991-03-25 |
| JPH0562000B2 true JPH0562000B2 (de) | 1993-09-07 |
Family
ID=16497124
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1204832A Granted JPH0368500A (ja) | 1989-08-09 | 1989-08-09 | 高分子凝集剤の添加率制御方法 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0368500A (de) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100718036B1 (ko) * | 2006-04-21 | 2007-05-14 | 주식회사 한일환경테크 | 슬러지 처리장치 |
| JP2013034956A (ja) * | 2011-08-09 | 2013-02-21 | Swing Corp | 汚泥の処理方法 |
| JP2019000819A (ja) * | 2017-06-16 | 2019-01-10 | 東京都下水道サービス株式会社 | 電解質供給制御装置、脱水装置、電解質供給方法、脱水方法 |
-
1989
- 1989-08-09 JP JP1204832A patent/JPH0368500A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0368500A (ja) | 1991-03-25 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US4855061A (en) | Method and apparatus for controlling the coagulant dosage for water treatment | |
| US4165218A (en) | Monitoring surfactant in electrolyte during metal treatment | |
| CA3119243A1 (en) | Measuring and controlling organic matter in waste water stream | |
| JPH0562000B2 (de) | ||
| US5246590A (en) | Water treatment to reduce fog levels controlled with streaming current detector | |
| US20040090625A1 (en) | Device and method for particle agglomeration | |
| JP3690677B2 (ja) | 凝集剤の適正添加量判定方法とそれに用いる判定指示薬 | |
| JPS59183897A (ja) | 高分子凝集剤の添加率制御方法 | |
| JPH0635968B2 (ja) | コロイド荷電量の連続流れ分析方法 | |
| JPH0334397B2 (de) | ||
| Brown et al. | An on-line monitor for flocculation control | |
| JPH1099887A (ja) | 凝集剤の添加量制御装置 | |
| JPH0688040B2 (ja) | 汚泥の脱水方法 | |
| US20220220020A1 (en) | Method for flocculating solid particles contained in a suspension, and system for carrying out the method | |
| JP2960309B2 (ja) | 汚泥処理装置 | |
| JPH0334399B2 (de) | ||
| JP3264008B2 (ja) | 汚泥の脱水装置 | |
| JPS6022999A (ja) | 有機高分子凝集剤の添加量制御方法 | |
| JP2554591B2 (ja) | 高分子凝集剤の注入制御方法 | |
| EP0946435A1 (de) | Kontrolsystem zur schlammentwässerung | |
| JP2006263506A (ja) | 汚泥の脱水方法および脱水装置 | |
| JPH0334400B2 (de) | ||
| JPS6023000A (ja) | 有機高分子凝集剤の添加量制御方法 | |
| JPH10128012A (ja) | 下水汚泥の凝集度検知方法および凝集度検知装置 | |
| SU1713618A1 (ru) | Способ автоматического уравлени процессом обезвоживани суспензии |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
| R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
| R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
| FPAY | Renewal fee payment (event date is renewal date of database) |
Free format text: PAYMENT UNTIL: 20080907 Year of fee payment: 15 |
|
| FPAY | Renewal fee payment (event date is renewal date of database) |
Free format text: PAYMENT UNTIL: 20080907 Year of fee payment: 15 |
|
| FPAY | Renewal fee payment (event date is renewal date of database) |
Free format text: PAYMENT UNTIL: 20090907 Year of fee payment: 16 |
|
| EXPY | Cancellation because of completion of term |