GB1387744A - Process for the recovery of fibre and filler values form waste waters of paper mills - Google Patents
Process for the recovery of fibre and filler values form waste waters of paper millsInfo
- Publication number
- GB1387744A GB1387744A GB709372A GB709372A GB1387744A GB 1387744 A GB1387744 A GB 1387744A GB 709372 A GB709372 A GB 709372A GB 709372 A GB709372 A GB 709372A GB 1387744 A GB1387744 A GB 1387744A
- Authority
- GB
- United Kingdom
- Prior art keywords
- waste waters
- fibre
- filler
- polymers
- acrylamide
- 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
Links
- 239000002351 wastewater Substances 0.000 title abstract 6
- 239000000835 fiber Substances 0.000 title abstract 4
- 239000000945 filler Substances 0.000 title abstract 4
- 238000000034 method Methods 0.000 title abstract 2
- 238000011084 recovery Methods 0.000 title 1
- 229920000642 polymer Polymers 0.000 abstract 4
- HRPVXLWXLXDGHG-UHFFFAOYSA-N Acrylamide Chemical compound NC(=O)C=C HRPVXLWXLXDGHG-UHFFFAOYSA-N 0.000 abstract 2
- 239000002253 acid Substances 0.000 abstract 2
- -1 allevardite Inorganic materials 0.000 abstract 2
- 229920001577 copolymer Polymers 0.000 abstract 2
- PQUXFUBNSYCQAL-UHFFFAOYSA-N 1-(2,3-difluorophenyl)ethanone Chemical compound CC(=O)C1=CC=CC(F)=C1F PQUXFUBNSYCQAL-UHFFFAOYSA-N 0.000 abstract 1
- 229920002134 Carboxymethyl cellulose Polymers 0.000 abstract 1
- 235000008733 Citrus aurantifolia Nutrition 0.000 abstract 1
- BPQQTUXANYXVAA-UHFFFAOYSA-N Orthosilicate Chemical compound [O-][Si]([O-])([O-])[O-] BPQQTUXANYXVAA-UHFFFAOYSA-N 0.000 abstract 1
- 229920002873 Polyethylenimine Polymers 0.000 abstract 1
- 235000011941 Tilia x europaea Nutrition 0.000 abstract 1
- 159000000013 aluminium salts Chemical class 0.000 abstract 1
- 229910000329 aluminium sulfate Inorganic materials 0.000 abstract 1
- 239000001164 aluminium sulphate Substances 0.000 abstract 1
- 235000011128 aluminium sulphate Nutrition 0.000 abstract 1
- HPTYUNKZVDYXLP-UHFFFAOYSA-N aluminum;trihydroxy(trihydroxysilyloxy)silane;hydrate Chemical compound O.[Al].[Al].O[Si](O)(O)O[Si](O)(O)O HPTYUNKZVDYXLP-UHFFFAOYSA-N 0.000 abstract 1
- 230000015572 biosynthetic process Effects 0.000 abstract 1
- VNSBYDPZHCQWNB-UHFFFAOYSA-N calcium;aluminum;dioxido(oxo)silane;sodium;hydrate Chemical compound O.[Na].[Al].[Ca+2].[O-][Si]([O-])=O VNSBYDPZHCQWNB-UHFFFAOYSA-N 0.000 abstract 1
- 239000001768 carboxy methyl cellulose Substances 0.000 abstract 1
- 235000010948 carboxy methyl cellulose Nutrition 0.000 abstract 1
- 239000008112 carboxymethyl-cellulose Substances 0.000 abstract 1
- BUACSMWVFUNQET-UHFFFAOYSA-H dialuminum;trisulfate;hydrate Chemical compound O.[Al+3].[Al+3].[O-]S([O-])(=O)=O.[O-]S([O-])(=O)=O.[O-]S([O-])(=O)=O BUACSMWVFUNQET-UHFFFAOYSA-H 0.000 abstract 1
- 150000002148 esters Chemical class 0.000 abstract 1
- 150000004676 glycans Chemical class 0.000 abstract 1
- 229910052621 halloysite Inorganic materials 0.000 abstract 1
- 229910000271 hectorite Inorganic materials 0.000 abstract 1
- KWLMIXQRALPRBC-UHFFFAOYSA-L hectorite Chemical compound [Li+].[OH-].[OH-].[Na+].[Mg+2].O1[Si]2([O-])O[Si]1([O-])O[Si]([O-])(O1)O[Si]1([O-])O2 KWLMIXQRALPRBC-UHFFFAOYSA-L 0.000 abstract 1
- 229910052900 illite Inorganic materials 0.000 abstract 1
- 229910052500 inorganic mineral Inorganic materials 0.000 abstract 1
- 239000004571 lime Substances 0.000 abstract 1
- 239000011707 mineral Substances 0.000 abstract 1
- VGIBGUSAECPPNB-UHFFFAOYSA-L nonaaluminum;magnesium;tripotassium;1,3-dioxido-2,4,5-trioxa-1,3-disilabicyclo[1.1.1]pentane;iron(2+);oxygen(2-);fluoride;hydroxide Chemical compound [OH-].[O-2].[O-2].[O-2].[O-2].[O-2].[F-].[Mg+2].[Al+3].[Al+3].[Al+3].[Al+3].[Al+3].[Al+3].[Al+3].[Al+3].[Al+3].[K+].[K+].[K+].[Fe+2].O1[Si]2([O-])O[Si]1([O-])O2.O1[Si]2([O-])O[Si]1([O-])O2.O1[Si]2([O-])O[Si]1([O-])O2.O1[Si]2([O-])O[Si]1([O-])O2.O1[Si]2([O-])O[Si]1([O-])O2.O1[Si]2([O-])O[Si]1([O-])O2.O1[Si]2([O-])O[Si]1([O-])O2 VGIBGUSAECPPNB-UHFFFAOYSA-L 0.000 abstract 1
- 229910000273 nontronite Inorganic materials 0.000 abstract 1
- 229910052615 phyllosilicate Inorganic materials 0.000 abstract 1
- 229920002401 polyacrylamide Polymers 0.000 abstract 1
- 229920001282 polysaccharide Polymers 0.000 abstract 1
- 239000005017 polysaccharide Substances 0.000 abstract 1
- 229910000275 saponite Inorganic materials 0.000 abstract 1
- 229940047670 sodium acrylate Drugs 0.000 abstract 1
- 239000007787 solid Substances 0.000 abstract 1
Classifications
-
- D—TEXTILES; PAPER
- D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
- D21F—PAPER-MAKING MACHINES; METHODS OF PRODUCING PAPER THEREON
- D21F1/00—Wet end of machines for making continuous webs of paper
- D21F1/66—Pulp catching, de-watering, or recovering; Re-use of pulp-water
- D21F1/82—Pulp catching, de-watering, or recovering; Re-use of pulp-water adding fibre agglomeration compositions
Landscapes
- Separation Of Suspended Particles By Flocculating Agents (AREA)
- Paper (AREA)
- Steroid Compounds (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| HUTA001104 HU168869B (enrdf_load_stackoverflow) | 1971-02-22 | 1971-02-22 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| GB1387744A true GB1387744A (en) | 1975-03-19 |
Family
ID=11001766
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB709372A Expired GB1387744A (en) | 1971-02-22 | 1972-02-16 | Process for the recovery of fibre and filler values form waste waters of paper mills |
Country Status (14)
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0041056A1 (en) * | 1980-05-28 | 1981-12-02 | Eka Ab | Papermaking |
| JPS62223395A (ja) * | 1980-05-28 | 1987-10-01 | エカ、ノベル、アクチエボラーグ | 製紙方法 |
| US4798653A (en) * | 1988-03-08 | 1989-01-17 | Procomp, Inc. | Retention and drainage aid for papermaking |
| CN116177703A (zh) * | 2023-01-17 | 2023-05-30 | 武汉科莱烯科技有限公司 | 一种复合型二维蒙脱石漆雾凝聚剂的制备方法及应用 |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3026403C2 (de) * | 1980-07-11 | 1982-07-01 | Süd-Chemie AG, 8000 München | Mittel und Verfahren zur Behandlung von Fabrikationskreislauf- und Abwässern der papiererzeugenden und verwandter Industrien |
| DE4034054C1 (enrdf_load_stackoverflow) * | 1990-10-26 | 1992-04-02 | Feldmuehle Ag, 4000 Duesseldorf, De | |
| FI89729C (fi) * | 1992-04-14 | 1993-11-10 | Keskuslaboratorio | Foerfarande foer separering och aotervinning av pigment |
-
1971
- 1971-02-22 HU HUTA001104 patent/HU168869B/hu unknown
- 1971-04-21 CH CH583671A patent/CH561668A5/xx not_active IP Right Cessation
- 1971-04-22 SE SE521471A patent/SE369324B/xx unknown
- 1971-04-26 DE DE19712121198 patent/DE2121198B2/de not_active Ceased
- 1971-04-30 AT AT372771A patent/AT312412B/de not_active IP Right Cessation
-
1972
- 1972-02-16 GB GB709372A patent/GB1387744A/en not_active Expired
- 1972-02-18 FR FR7205542A patent/FR2127649A5/fr not_active Expired
- 1972-02-18 YU YU40372A patent/YU36360B/xx unknown
- 1972-02-21 ES ES400012A patent/ES400012A1/es not_active Expired
- 1972-02-21 NO NO50372A patent/NO132438C/no unknown
- 1972-02-22 CS CS112272A patent/CS167969B2/cs unknown
- 1972-02-22 IT IT2088372A patent/IT947798B/it active
- 1972-02-22 NL NL7202328A patent/NL7202328A/xx unknown
- 1972-02-22 RO RO6985972A patent/RO61142A/ro unknown
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0041056A1 (en) * | 1980-05-28 | 1981-12-02 | Eka Ab | Papermaking |
| JPS62223395A (ja) * | 1980-05-28 | 1987-10-01 | エカ、ノベル、アクチエボラーグ | 製紙方法 |
| US4798653A (en) * | 1988-03-08 | 1989-01-17 | Procomp, Inc. | Retention and drainage aid for papermaking |
| CN116177703A (zh) * | 2023-01-17 | 2023-05-30 | 武汉科莱烯科技有限公司 | 一种复合型二维蒙脱石漆雾凝聚剂的制备方法及应用 |
Also Published As
| Publication number | Publication date |
|---|---|
| SE369324B (enrdf_load_stackoverflow) | 1974-08-19 |
| YU40373A (en) | 1981-11-13 |
| ES400012A1 (es) | 1974-12-16 |
| DE2121198B2 (de) | 1974-06-20 |
| DE2121198A1 (de) | 1972-08-31 |
| HU168869B (enrdf_load_stackoverflow) | 1976-07-28 |
| CH561668A5 (enrdf_load_stackoverflow) | 1975-05-15 |
| AT312412B (de) | 1973-12-27 |
| YU36360B (en) | 1983-06-30 |
| IT947798B (it) | 1973-05-30 |
| FR2127649A5 (enrdf_load_stackoverflow) | 1972-10-13 |
| CS167969B2 (enrdf_load_stackoverflow) | 1976-05-28 |
| NO132438B (enrdf_load_stackoverflow) | 1975-08-04 |
| NO132438C (enrdf_load_stackoverflow) | 1975-11-12 |
| NL7202328A (enrdf_load_stackoverflow) | 1972-08-24 |
| RO61142A (enrdf_load_stackoverflow) | 1976-08-15 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PS | Patent sealed | ||
| PLNP | Patent lapsed through nonpayment of renewal fees |