DE2453785A1 - Verfahren zur gewinnung eines kunststoffes aus abwasser - Google Patents
Verfahren zur gewinnung eines kunststoffes aus abwasserInfo
- Publication number
- DE2453785A1 DE2453785A1 DE19742453785 DE2453785A DE2453785A1 DE 2453785 A1 DE2453785 A1 DE 2453785A1 DE 19742453785 DE19742453785 DE 19742453785 DE 2453785 A DE2453785 A DE 2453785A DE 2453785 A1 DE2453785 A1 DE 2453785A1
- Authority
- DE
- Germany
- Prior art keywords
- wastewater
- plastic
- production
- weight
- solids
- 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.)
- Pending
Links
- 239000002351 wastewater Substances 0.000 title claims description 33
- 238000000034 method Methods 0.000 title claims description 23
- 239000004033 plastic Substances 0.000 title claims description 11
- 239000007787 solid Substances 0.000 claims description 30
- 229920000642 polymer Polymers 0.000 claims description 24
- 239000004793 Polystyrene Substances 0.000 claims description 13
- 238000004519 manufacturing process Methods 0.000 claims description 13
- 229920002223 polystyrene Polymers 0.000 claims description 13
- 238000001556 precipitation Methods 0.000 claims description 12
- PPBRXRYQALVLMV-UHFFFAOYSA-N Styrene Chemical compound C=CC1=CC=CC=C1 PPBRXRYQALVLMV-UHFFFAOYSA-N 0.000 claims description 8
- 238000002156 mixing Methods 0.000 claims description 7
- 238000006116 polymerization reaction Methods 0.000 claims description 5
- 238000001035 drying Methods 0.000 claims description 4
- 239000008187 granular material Substances 0.000 claims description 4
- 238000000926 separation method Methods 0.000 claims description 4
- 229920001577 copolymer Polymers 0.000 claims description 3
- 229920001519 homopolymer Polymers 0.000 claims description 3
- 239000000843 powder Substances 0.000 claims description 3
- NLHHRLWOUZZQLW-UHFFFAOYSA-N Acrylonitrile Chemical compound C=CC#N NLHHRLWOUZZQLW-UHFFFAOYSA-N 0.000 claims description 2
- 150000001252 acrylic acid derivatives Chemical class 0.000 claims description 2
- MTAZNLWOLGHBHU-UHFFFAOYSA-N butadiene-styrene rubber Chemical compound C=CC=C.C=CC1=CC=CC=C1 MTAZNLWOLGHBHU-UHFFFAOYSA-N 0.000 claims description 2
- 239000000047 product Substances 0.000 description 19
- 239000010801 sewage sludge Substances 0.000 description 7
- 238000005189 flocculation Methods 0.000 description 5
- 150000003839 salts Chemical class 0.000 description 5
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 4
- 230000016615 flocculation Effects 0.000 description 4
- 229910052751 metal Inorganic materials 0.000 description 4
- 239000002184 metal Substances 0.000 description 4
- 239000000203 mixture Substances 0.000 description 4
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 3
- 239000002270 dispersing agent Substances 0.000 description 3
- 238000001914 filtration Methods 0.000 description 3
- 239000008394 flocculating agent Substances 0.000 description 3
- RBTARNINKXHZNM-UHFFFAOYSA-K iron trichloride Chemical compound Cl[Fe](Cl)Cl RBTARNINKXHZNM-UHFFFAOYSA-K 0.000 description 3
- 239000007788 liquid Substances 0.000 description 3
- 229920000867 polyelectrolyte Polymers 0.000 description 3
- SMZOUWXMTYCWNB-UHFFFAOYSA-N 2-(2-methoxy-5-methylphenyl)ethanamine Chemical compound COC1=CC=C(C)C=C1CCN SMZOUWXMTYCWNB-UHFFFAOYSA-N 0.000 description 2
- NIXOWILDQLNWCW-UHFFFAOYSA-N 2-Propenoic acid Natural products OC(=O)C=C NIXOWILDQLNWCW-UHFFFAOYSA-N 0.000 description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 2
- 229910021578 Iron(III) chloride Inorganic materials 0.000 description 2
- DIZPMCHEQGEION-UHFFFAOYSA-H aluminium sulfate (anhydrous) Chemical compound [Al+3].[Al+3].[O-]S([O-])(=O)=O.[O-]S([O-])(=O)=O.[O-]S([O-])(=O)=O DIZPMCHEQGEION-UHFFFAOYSA-H 0.000 description 2
- 238000011109 contamination Methods 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 239000002245 particle Substances 0.000 description 2
- 238000007873 sieving Methods 0.000 description 2
- 239000010802 sludge Substances 0.000 description 2
- 229920002126 Acrylic acid copolymer Polymers 0.000 description 1
- -1 Al 2 (S (K) 3 Chemical class 0.000 description 1
- 239000004160 Ammonium persulphate Substances 0.000 description 1
- CWYNVVGOOAEACU-UHFFFAOYSA-N Fe2+ Chemical compound [Fe+2] CWYNVVGOOAEACU-UHFFFAOYSA-N 0.000 description 1
- DGAQECJNVWCQMB-PUAWFVPOSA-M Ilexoside XXIX Chemical compound C[C@@H]1CC[C@@]2(CC[C@@]3(C(=CC[C@H]4[C@]3(CC[C@@H]5[C@@]4(CC[C@@H](C5(C)C)OS(=O)(=O)[O-])C)C)[C@@H]2[C@]1(C)O)C)C(=O)O[C@H]6[C@@H]([C@H]([C@@H]([C@H](O6)CO)O)O)O.[Na+] DGAQECJNVWCQMB-PUAWFVPOSA-M 0.000 description 1
- ZLMJMSJWJFRBEC-UHFFFAOYSA-N Potassium Chemical compound [K] ZLMJMSJWJFRBEC-UHFFFAOYSA-N 0.000 description 1
- 239000004159 Potassium persulphate Substances 0.000 description 1
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 1
- QAOWNCQODCNURD-UHFFFAOYSA-L Sulfate Chemical compound [O-]S([O-])(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-L 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- 239000003513 alkali Substances 0.000 description 1
- 150000001447 alkali salts Chemical class 0.000 description 1
- AZDRQVAHHNSJOQ-UHFFFAOYSA-N alumane Chemical class [AlH3] AZDRQVAHHNSJOQ-UHFFFAOYSA-N 0.000 description 1
- ROOXNKNUYICQNP-UHFFFAOYSA-N ammonium persulfate Chemical compound [NH4+].[NH4+].[O-]S(=O)(=O)OOS([O-])(=O)=O ROOXNKNUYICQNP-UHFFFAOYSA-N 0.000 description 1
- 235000019395 ammonium persulphate Nutrition 0.000 description 1
- 150000003863 ammonium salts Chemical class 0.000 description 1
- 239000000920 calcium hydroxide Substances 0.000 description 1
- 235000011116 calcium hydroxide Nutrition 0.000 description 1
- 239000003054 catalyst Substances 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 239000008119 colloidal silica Substances 0.000 description 1
- 238000004040 coloring Methods 0.000 description 1
- 238000010924 continuous production Methods 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 229910052500 inorganic mineral Inorganic materials 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 159000000014 iron salts Chemical class 0.000 description 1
- RUTXIHLAWFEWGM-UHFFFAOYSA-H iron(3+) sulfate Chemical compound [Fe+3].[Fe+3].[O-]S([O-])(=O)=O.[O-]S([O-])(=O)=O.[O-]S([O-])(=O)=O RUTXIHLAWFEWGM-UHFFFAOYSA-H 0.000 description 1
- 229910021645 metal ion Inorganic materials 0.000 description 1
- 239000011707 mineral Substances 0.000 description 1
- 235000010755 mineral Nutrition 0.000 description 1
- 239000000178 monomer Substances 0.000 description 1
- 238000006386 neutralization reaction Methods 0.000 description 1
- 229920002959 polymer blend Polymers 0.000 description 1
- 229910052700 potassium Inorganic materials 0.000 description 1
- 235000019394 potassium persulphate Nutrition 0.000 description 1
- 239000002244 precipitate Substances 0.000 description 1
- 230000001376 precipitating effect Effects 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 238000000746 purification Methods 0.000 description 1
- 229910052708 sodium Inorganic materials 0.000 description 1
- PMZURENOXWZQFD-UHFFFAOYSA-L sodium sulphate Substances [Na+].[Na+].[O-]S([O-])(=O)=O PMZURENOXWZQFD-UHFFFAOYSA-L 0.000 description 1
- 235000011152 sodium sulphate Nutrition 0.000 description 1
- 239000007858 starting material Substances 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 239000002562 thickening agent Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J11/00—Recovery or working-up of waste materials
- C08J11/04—Recovery or working-up of waste materials of polymers
- C08J11/06—Recovery or working-up of waste materials of polymers without chemical reactions
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/52—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2103/00—Nature of the water, waste water, sewage or sludge to be treated
- C02F2103/34—Nature of the water, waste water, sewage or sludge to be treated from industrial activities not provided for in groups C02F2103/12 - C02F2103/32
- C02F2103/36—Nature of the water, waste water, sewage or sludge to be treated from industrial activities not provided for in groups C02F2103/12 - C02F2103/32 from the manufacture of organic compounds
- C02F2103/38—Polymers
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W30/00—Technologies for solid waste management
- Y02W30/50—Reuse, recycling or recovery technologies
- Y02W30/62—Plastics recycling; Rubber recycling
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Life Sciences & Earth Sciences (AREA)
- Polymers & Plastics (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Health & Medical Sciences (AREA)
- Sustainable Development (AREA)
- Hydrology & Water Resources (AREA)
- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Separation Of Suspended Particles By Flocculating Agents (AREA)
- Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
- Separation, Recovery Or Treatment Of Waste Materials Containing Plastics (AREA)
Priority Applications (11)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19742453785 DE2453785A1 (de) | 1974-11-13 | 1974-11-13 | Verfahren zur gewinnung eines kunststoffes aus abwasser |
| NL7513074A NL7513074A (nl) | 1974-11-13 | 1975-11-07 | Werkwijze voor het winnen van een kunststof uit afvalwater. |
| FI753161A FI753161A7 (enExample) | 1974-11-13 | 1975-11-11 | |
| IT2917775A IT1049060B (it) | 1974-11-13 | 1975-11-11 | Processo per l ottenimento di una materia plastica da acqua di rifiuto |
| ZA757105A ZA757105B (en) | 1974-11-13 | 1975-11-12 | Process for recovering a plastics material from waste water |
| AU86538/75A AU8653875A (en) | 1974-11-13 | 1975-11-12 | Process for recovering a plastics material from waste water |
| BR7507457A BR7507457A (pt) | 1974-11-13 | 1975-11-12 | Processo para recuperacao de um plastico a partir de aguas residuais,e aplicacao desse plastico |
| JP13525375A JPS5170285A (enExample) | 1974-11-13 | 1975-11-12 | |
| FR7534603A FR2291239A1 (fr) | 1974-11-13 | 1975-11-13 | Procede pour la recuperation de matieres plastiques d'eaux residuaires |
| BE161864A BE835563A (fr) | 1974-11-13 | 1975-11-13 | Procede pour la recuperation de matieres plastiques d'eaux residuaires |
| SE7512708A SE7512708L (sv) | 1974-11-13 | 1975-11-21 | Forfarande for utvinning av en plast ur avloppsvatten |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19742453785 DE2453785A1 (de) | 1974-11-13 | 1974-11-13 | Verfahren zur gewinnung eines kunststoffes aus abwasser |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE2453785A1 true DE2453785A1 (de) | 1976-05-26 |
Family
ID=5930709
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE19742453785 Pending DE2453785A1 (de) | 1974-11-13 | 1974-11-13 | Verfahren zur gewinnung eines kunststoffes aus abwasser |
Country Status (11)
| Country | Link |
|---|---|
| JP (1) | JPS5170285A (enExample) |
| AU (1) | AU8653875A (enExample) |
| BE (1) | BE835563A (enExample) |
| BR (1) | BR7507457A (enExample) |
| DE (1) | DE2453785A1 (enExample) |
| FI (1) | FI753161A7 (enExample) |
| FR (1) | FR2291239A1 (enExample) |
| IT (1) | IT1049060B (enExample) |
| NL (1) | NL7513074A (enExample) |
| SE (1) | SE7512708L (enExample) |
| ZA (1) | ZA757105B (enExample) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE19548515C1 (de) * | 1995-12-27 | 1997-07-10 | Buna Sow Leuna Olefinverb Gmbh | Verfahren zur Trocknung und Konditionierung von expandierbaren Styrolpolymerisaten und Vorrichtung zur Durchführung des Verfahrens |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2512006B1 (fr) * | 1981-08-27 | 1985-11-29 | Lambert Jean Pierre | Procede pour clarifier des eaux residuaires |
-
1974
- 1974-11-13 DE DE19742453785 patent/DE2453785A1/de active Pending
-
1975
- 1975-11-07 NL NL7513074A patent/NL7513074A/xx not_active Application Discontinuation
- 1975-11-11 IT IT2917775A patent/IT1049060B/it active
- 1975-11-11 FI FI753161A patent/FI753161A7/fi not_active Application Discontinuation
- 1975-11-12 BR BR7507457A patent/BR7507457A/pt unknown
- 1975-11-12 JP JP13525375A patent/JPS5170285A/ja active Pending
- 1975-11-12 ZA ZA757105A patent/ZA757105B/xx unknown
- 1975-11-12 AU AU86538/75A patent/AU8653875A/en not_active Expired
- 1975-11-13 BE BE161864A patent/BE835563A/xx unknown
- 1975-11-13 FR FR7534603A patent/FR2291239A1/fr not_active Withdrawn
- 1975-11-21 SE SE7512708A patent/SE7512708L/xx unknown
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE19548515C1 (de) * | 1995-12-27 | 1997-07-10 | Buna Sow Leuna Olefinverb Gmbh | Verfahren zur Trocknung und Konditionierung von expandierbaren Styrolpolymerisaten und Vorrichtung zur Durchführung des Verfahrens |
Also Published As
| Publication number | Publication date |
|---|---|
| NL7513074A (nl) | 1976-05-17 |
| IT1049060B (it) | 1981-01-20 |
| JPS5170285A (enExample) | 1976-06-17 |
| BE835563A (fr) | 1976-05-13 |
| AU8653875A (en) | 1977-05-19 |
| FR2291239A1 (fr) | 1976-06-11 |
| ZA757105B (en) | 1976-11-24 |
| SE7512708L (sv) | 1976-05-14 |
| BR7507457A (pt) | 1976-08-10 |
| FI753161A7 (enExample) | 1976-05-14 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| OHN | Withdrawal |