DE2333927C2 - Flüssige, bzw. pumpfähige stabile Dispersionen von Typ Wasser-in-Öl und ihre Verwendung - Google Patents
Flüssige, bzw. pumpfähige stabile Dispersionen von Typ Wasser-in-Öl und ihre VerwendungInfo
- Publication number
- DE2333927C2 DE2333927C2 DE2333927A DE2333927A DE2333927C2 DE 2333927 C2 DE2333927 C2 DE 2333927C2 DE 2333927 A DE2333927 A DE 2333927A DE 2333927 A DE2333927 A DE 2333927A DE 2333927 C2 DE2333927 C2 DE 2333927C2
- Authority
- DE
- Germany
- Prior art keywords
- water
- oil
- soluble
- parts
- emulsifier
- 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
- 239000006185 dispersion Substances 0.000 title claims description 22
- 239000007788 liquid Substances 0.000 title claims description 10
- WSFSSNUMVMOOMR-UHFFFAOYSA-N Formaldehyde Chemical compound O=C WSFSSNUMVMOOMR-UHFFFAOYSA-N 0.000 claims description 22
- 229920000642 polymer Polymers 0.000 claims description 20
- 238000000034 method Methods 0.000 claims description 19
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 15
- HRPVXLWXLXDGHG-UHFFFAOYSA-N Acrylamide Chemical compound NC(=O)C=C HRPVXLWXLXDGHG-UHFFFAOYSA-N 0.000 claims description 12
- 239000000178 monomer Substances 0.000 claims description 11
- 239000007762 w/o emulsion Substances 0.000 claims description 11
- 239000003995 emulsifying agent Substances 0.000 claims description 10
- 150000001412 amines Chemical class 0.000 claims description 9
- 238000005189 flocculation Methods 0.000 claims description 9
- 230000016615 flocculation Effects 0.000 claims description 9
- 239000000725 suspension Substances 0.000 claims description 9
- 230000014759 maintenance of location Effects 0.000 claims description 7
- 238000004062 sedimentation Methods 0.000 claims description 7
- 239000012071 phase Substances 0.000 claims description 5
- 238000002360 preparation method Methods 0.000 claims description 5
- 238000006683 Mannich reaction Methods 0.000 claims description 4
- 229920003169 water-soluble polymer Polymers 0.000 claims description 4
- 150000001338 aliphatic hydrocarbons Chemical class 0.000 claims description 3
- 125000000217 alkyl group Chemical group 0.000 claims description 3
- 239000008346 aqueous phase Substances 0.000 claims description 3
- 150000004945 aromatic hydrocarbons Chemical class 0.000 claims description 3
- 125000004432 carbon atom Chemical group C* 0.000 claims description 2
- CNCOEDDPFOAUMB-UHFFFAOYSA-N N-Methylolacrylamide Chemical compound OCNC(=O)C=C CNCOEDDPFOAUMB-UHFFFAOYSA-N 0.000 claims 1
- 125000003118 aryl group Chemical group 0.000 claims 1
- 239000012053 oil suspension Substances 0.000 claims 1
- 230000000379 polymerizing effect Effects 0.000 claims 1
- 230000006641 stabilisation Effects 0.000 claims 1
- 238000011105 stabilization Methods 0.000 claims 1
- 239000000047 product Substances 0.000 description 37
- 239000000243 solution Substances 0.000 description 20
- 229920002401 polyacrylamide Polymers 0.000 description 10
- 239000007787 solid Substances 0.000 description 10
- ROSDSFDQCJNGOL-UHFFFAOYSA-N Dimethylamine Chemical compound CNC ROSDSFDQCJNGOL-UHFFFAOYSA-N 0.000 description 8
- 239000000839 emulsion Substances 0.000 description 8
- 239000000203 mixture Substances 0.000 description 8
- 239000003921 oil Substances 0.000 description 8
- 239000012074 organic phase Substances 0.000 description 8
- 238000005902 aminomethylation reaction Methods 0.000 description 7
- 239000000126 substance Substances 0.000 description 6
- 239000007864 aqueous solution Substances 0.000 description 5
- 230000015572 biosynthetic process Effects 0.000 description 5
- 238000004519 manufacturing process Methods 0.000 description 5
- 238000003756 stirring Methods 0.000 description 5
- RREANTFLPGEWEN-MBLPBCRHSA-N 7-[4-[[(3z)-3-[4-amino-5-[(3,4,5-trimethoxyphenyl)methyl]pyrimidin-2-yl]imino-5-fluoro-2-oxoindol-1-yl]methyl]piperazin-1-yl]-1-cyclopropyl-6-fluoro-4-oxoquinoline-3-carboxylic acid Chemical compound COC1=C(OC)C(OC)=CC(CC=2C(=NC(\N=C/3C4=CC(F)=CC=C4N(CN4CCN(CC4)C=4C(=CC=5C(=O)C(C(O)=O)=CN(C=5C=4)C4CC4)F)C\3=O)=NC=2)N)=C1 RREANTFLPGEWEN-MBLPBCRHSA-N 0.000 description 4
- 239000013543 active substance Substances 0.000 description 4
- 238000013459 approach Methods 0.000 description 4
- 229920001577 copolymer Polymers 0.000 description 4
- 239000008098 formaldehyde solution Substances 0.000 description 4
- 238000006116 polymerization reaction Methods 0.000 description 4
- 238000012360 testing method Methods 0.000 description 4
- 238000006243 chemical reaction Methods 0.000 description 3
- 239000007795 chemical reaction product Substances 0.000 description 3
- HPNMFZURTQLUMO-UHFFFAOYSA-N diethylamine Chemical compound CCNCC HPNMFZURTQLUMO-UHFFFAOYSA-N 0.000 description 3
- 238000002474 experimental method Methods 0.000 description 3
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 description 2
- ROOXNKNUYICQNP-UHFFFAOYSA-N ammonium persulfate Chemical compound [NH4+].[NH4+].[O-]S(=O)(=O)OOS([O-])(=O)=O ROOXNKNUYICQNP-UHFFFAOYSA-N 0.000 description 2
- 238000005352 clarification Methods 0.000 description 2
- 239000004927 clay Substances 0.000 description 2
- 238000004132 cross linking Methods 0.000 description 2
- 235000014113 dietary fatty acids Nutrition 0.000 description 2
- 230000029087 digestion Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000000194 fatty acid Substances 0.000 description 2
- 229930195729 fatty acid Natural products 0.000 description 2
- 125000002485 formyl group Chemical class [H]C(*)=O 0.000 description 2
- 239000000499 gel Substances 0.000 description 2
- 238000012688 inverse emulsion polymerization Methods 0.000 description 2
- 238000011835 investigation Methods 0.000 description 2
- RNTIBYGPJVJCCJ-UHFFFAOYSA-N n,n-dimethylmethanamine;ethyl 2-methylprop-2-enoate Chemical compound CN(C)C.CCOC(=O)C(C)=C RNTIBYGPJVJCCJ-UHFFFAOYSA-N 0.000 description 2
- QIQXTHQIDYTFRH-UHFFFAOYSA-N octadecanoic acid Chemical compound CCCCCCCCCCCCCCCCCC(O)=O QIQXTHQIDYTFRH-UHFFFAOYSA-N 0.000 description 2
- 238000001556 precipitation Methods 0.000 description 2
- 150000003335 secondary amines Chemical class 0.000 description 2
- 239000010802 sludge Substances 0.000 description 2
- 229910052719 titanium Inorganic materials 0.000 description 2
- 239000010936 titanium Substances 0.000 description 2
- JNYAEWCLZODPBN-JGWLITMVSA-N (2r,3r,4s)-2-[(1r)-1,2-dihydroxyethyl]oxolane-3,4-diol Chemical class OC[C@@H](O)[C@H]1OC[C@H](O)[C@H]1O JNYAEWCLZODPBN-JGWLITMVSA-N 0.000 description 1
- ZORQXIQZAOLNGE-UHFFFAOYSA-N 1,1-difluorocyclohexane Chemical compound FC1(F)CCCCC1 ZORQXIQZAOLNGE-UHFFFAOYSA-N 0.000 description 1
- 239000005995 Aluminium silicate Substances 0.000 description 1
- 241000694440 Colpidium aqueous Species 0.000 description 1
- IAYPIBMASNFSPL-UHFFFAOYSA-N Ethylene oxide Chemical compound C1CO1 IAYPIBMASNFSPL-UHFFFAOYSA-N 0.000 description 1
- 240000000731 Fagus sylvatica Species 0.000 description 1
- 235000010099 Fagus sylvatica Nutrition 0.000 description 1
- -1 Fatty acid esters Chemical class 0.000 description 1
- DFPAKSUCGFBDDF-UHFFFAOYSA-N Nicotinamide Chemical group NC(=O)C1=CC=CN=C1 DFPAKSUCGFBDDF-UHFFFAOYSA-N 0.000 description 1
- 229930040373 Paraformaldehyde Natural products 0.000 description 1
- 241000218657 Picea Species 0.000 description 1
- ZLMJMSJWJFRBEC-UHFFFAOYSA-N Potassium Chemical compound [K] ZLMJMSJWJFRBEC-UHFFFAOYSA-N 0.000 description 1
- 235000021355 Stearic acid Nutrition 0.000 description 1
- 229910010413 TiO 2 Inorganic materials 0.000 description 1
- 239000000654 additive Substances 0.000 description 1
- 230000000996 additive effect Effects 0.000 description 1
- 238000004026 adhesive bonding Methods 0.000 description 1
- 125000001931 aliphatic group Chemical group 0.000 description 1
- 235000012211 aluminium silicate Nutrition 0.000 description 1
- 238000007281 aminoalkylation reaction Methods 0.000 description 1
- 229910001870 ammonium persulfate Inorganic materials 0.000 description 1
- 235000019395 ammonium persulphate Nutrition 0.000 description 1
- 238000009835 boiling Methods 0.000 description 1
- 125000003917 carbamoyl group Chemical group [H]N([H])C(*)=O 0.000 description 1
- 125000002091 cationic group Chemical group 0.000 description 1
- 239000001913 cellulose Substances 0.000 description 1
- 229920002678 cellulose Polymers 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 239000012024 dehydrating agents Substances 0.000 description 1
- 230000018044 dehydration Effects 0.000 description 1
- 238000006297 dehydration reaction Methods 0.000 description 1
- 125000005131 dialkylammonium group Chemical group 0.000 description 1
- 238000010790 dilution Methods 0.000 description 1
- 239000012895 dilution Substances 0.000 description 1
- 239000004815 dispersion polymer Substances 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 239000003792 electrolyte Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- SUPCQIBBMFXVTL-UHFFFAOYSA-N ethyl 2-methylprop-2-enoate Chemical compound CCOC(=O)C(C)=C SUPCQIBBMFXVTL-UHFFFAOYSA-N 0.000 description 1
- 150000004665 fatty acids Chemical class 0.000 description 1
- 239000008394 flocculating agent Substances 0.000 description 1
- BEBCJVAWIBVWNZ-UHFFFAOYSA-N glycinamide Chemical compound NCC(N)=O BEBCJVAWIBVWNZ-UHFFFAOYSA-N 0.000 description 1
- 238000000227 grinding Methods 0.000 description 1
- 229930195733 hydrocarbon Natural products 0.000 description 1
- 150000002430 hydrocarbons Chemical class 0.000 description 1
- 230000002209 hydrophobic effect Effects 0.000 description 1
- 239000004615 ingredient Substances 0.000 description 1
- 229910052500 inorganic mineral Inorganic materials 0.000 description 1
- NLYAJNPCOHFWQQ-UHFFFAOYSA-N kaolin Chemical compound O.O.O=[Al]O[Si](=O)O[Si](=O)O[Al]=O NLYAJNPCOHFWQQ-UHFFFAOYSA-N 0.000 description 1
- 239000012263 liquid product Substances 0.000 description 1
- FQPSGWSUVKBHSU-UHFFFAOYSA-N methacrylamide Chemical compound CC(=C)C(N)=O FQPSGWSUVKBHSU-UHFFFAOYSA-N 0.000 description 1
- GEPDYQSQVLXLEU-AATRIKPKSA-N methyl (e)-3-dimethoxyphosphoryloxybut-2-enoate Chemical compound COC(=O)\C=C(/C)OP(=O)(OC)OC GEPDYQSQVLXLEU-AATRIKPKSA-N 0.000 description 1
- 239000011707 mineral Substances 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 229910052757 nitrogen Inorganic materials 0.000 description 1
- OQCDKBAXFALNLD-UHFFFAOYSA-N octadecanoic acid Natural products CCCCCCCC(C)CCCCCCCCC(O)=O OQCDKBAXFALNLD-UHFFFAOYSA-N 0.000 description 1
- 239000003960 organic solvent Substances 0.000 description 1
- 239000012188 paraffin wax Substances 0.000 description 1
- 229920002866 paraformaldehyde Polymers 0.000 description 1
- 239000000049 pigment Substances 0.000 description 1
- 230000019612 pigmentation Effects 0.000 description 1
- 229920000151 polyglycol Polymers 0.000 description 1
- 239000010695 polyglycol Substances 0.000 description 1
- 229920001522 polyglycol ester Polymers 0.000 description 1
- 239000011591 potassium Substances 0.000 description 1
- 229910052700 potassium Inorganic materials 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 238000010526 radical polymerization reaction Methods 0.000 description 1
- 230000035484 reaction time Effects 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 229920006395 saturated elastomer Polymers 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 239000002893 slag Substances 0.000 description 1
- 239000002002 slurry Substances 0.000 description 1
- 239000002904 solvent Substances 0.000 description 1
- 239000001593 sorbitan monooleate Substances 0.000 description 1
- 229940035049 sorbitan monooleate Drugs 0.000 description 1
- 235000011069 sorbitan monooleate Nutrition 0.000 description 1
- 239000008117 stearic acid Substances 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
- GETQZCLCWQTVFV-UHFFFAOYSA-N trimethylamine Chemical compound CN(C)C GETQZCLCWQTVFV-UHFFFAOYSA-N 0.000 description 1
- 239000000080 wetting agent Substances 0.000 description 1
Classifications
-
- 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
- C02F1/54—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities using organic material
-
- D—TEXTILES; PAPER
- D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
- D21H—PULP COMPOSITIONS; PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D; IMPREGNATING OR COATING OF PAPER; TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G; PAPER NOT OTHERWISE PROVIDED FOR
- D21H17/00—Non-fibrous material added to the pulp, characterised by its constitution; Paper-impregnating material characterised by its constitution
- D21H17/20—Macromolecular organic compounds
- D21H17/33—Synthetic macromolecular compounds
- D21H17/34—Synthetic macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds
- D21H17/41—Synthetic macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds containing ionic groups
- D21H17/44—Synthetic macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds containing ionic groups cationic
- D21H17/45—Nitrogen-containing groups
- D21H17/455—Nitrogen-containing groups comprising tertiary amine or being at least partially quaternised
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Organic Chemistry (AREA)
- Separation Of Suspended Particles By Flocculating Agents (AREA)
- Treatment Of Sludge (AREA)
- Physical Or Chemical Processes And Apparatus (AREA)
- Phenolic Resins Or Amino Resins (AREA)
- Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
Priority Applications (11)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE2333927A DE2333927C2 (de) | 1973-07-04 | 1973-07-04 | Flüssige, bzw. pumpfähige stabile Dispersionen von Typ Wasser-in-Öl und ihre Verwendung |
| CA203,856A CA1077637A (en) | 1973-07-04 | 1974-07-02 | Flocculating agent comprising water-in-oil emulsion of h-active polymer carrying formaldehyde and amine radicals |
| FR7422973A FR2235953B1 (enrdf_load_stackoverflow) | 1973-07-04 | 1974-07-02 | |
| BR5487/74A BR7405487D0 (pt) | 1973-07-04 | 1974-07-03 | Composicao auxiliar de floculacao sedimentacao desidratacao e retencao processo para a sua obtencao e sua aplicacao |
| ZA00744305A ZA744305B (en) | 1973-07-04 | 1974-07-03 | Flocculating agent comprising water-in-oil emulsion of h-active polymer carrying formaldehyde and amine radicals |
| JP49075506A JPS5755445B2 (enrdf_load_stackoverflow) | 1973-07-04 | 1974-07-03 | |
| FI2040/74A FI63385C (fi) | 1973-07-04 | 1974-07-03 | Stabil dispersion av vatten-i-olja-typ foer anvaendning som kogulerings- sedimentations- avvattnings- och retentionsmed elch foerfarande foer framstaellning av denna |
| SE7408787A SE409026C (sv) | 1973-07-04 | 1974-07-03 | Flytande resp. pumpbara flocknings-, sedimenterings-, avvattnings-, och retentionshjelpmedel, forfarande for framstellning av dessa och anvendning av dessa produkter for utflockning och sedimentering av fasta subst.... |
| GB2976674A GB1462905A (en) | 1973-07-04 | 1974-07-04 | Polymeric emulsions |
| IT24817/74A IT1015678B (it) | 1973-07-04 | 1974-07-04 | Prodotti ausiliari per floccula zione sedimentazione disidratazio ne e ritenzione processo per la preparazione di questi prodotti e loro impiego |
| US05/538,428 US4093542A (en) | 1973-07-04 | 1975-01-02 | Flocculating agent comprising water-in-oil emulsion of H-active polymer carrying formaldehyde and amine radicals |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE2333927A DE2333927C2 (de) | 1973-07-04 | 1973-07-04 | Flüssige, bzw. pumpfähige stabile Dispersionen von Typ Wasser-in-Öl und ihre Verwendung |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| DE2333927A1 DE2333927A1 (de) | 1975-01-23 |
| DE2333927C2 true DE2333927C2 (de) | 1982-11-25 |
Family
ID=5885869
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE2333927A Expired DE2333927C2 (de) | 1973-07-04 | 1973-07-04 | Flüssige, bzw. pumpfähige stabile Dispersionen von Typ Wasser-in-Öl und ihre Verwendung |
Country Status (10)
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2520028C3 (de) * | 1975-05-06 | 1987-07-30 | Chemische Fabrik Stockhausen GmbH, 4150 Krefeld | Flüssige, pumpfähige, stabile Dispersionen vom Typ Wasser-in-Öl und ihre Verwendung |
| DE2720494C2 (de) * | 1977-05-05 | 1985-04-11 | Nalco Chemical Co., Oak Brook, Ill. | Kontinuierliches Verfahren zur Herstellung eines kationisch modifizierten Polyacrylamids |
| CH660015A5 (de) * | 1982-02-01 | 1987-03-13 | Sandoz Ag | Polymerisat- und tensidhaltige praeparate, deren herstellung und verwendung. |
| GB8518900D0 (en) * | 1985-07-26 | 1985-09-04 | Allied Colloids Ltd | Polymeric products |
| DE3641700C3 (de) * | 1985-12-19 | 1994-07-07 | Basf Ag | Verfahren zur Herstellung von Wasser-in-Öl-Emulsionen vernetzter, wasserquellbarer Polymerisate und deren Verwendung |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1089173B (de) * | 1957-05-31 | 1960-09-15 | Dow Chemical Co | Inverses Emulsionspolymerisations-verfahren zur Herstellung von Polymerisaten und Mischpolymerisaten wasserloeslicher Monomerer |
| NL130818C (enrdf_load_stackoverflow) * | 1959-10-12 | |||
| NO124930B (enrdf_load_stackoverflow) * | 1965-10-19 | 1972-06-26 | Dow Chemical Co | |
| BE789420A (fr) * | 1971-11-22 | 1973-03-28 | Nalco Chemical Co | Latex destines a la coagulation d'eaux d'egout et d'eaux usees industrielles |
-
1973
- 1973-07-04 DE DE2333927A patent/DE2333927C2/de not_active Expired
-
1974
- 1974-07-02 CA CA203,856A patent/CA1077637A/en not_active Expired
- 1974-07-02 FR FR7422973A patent/FR2235953B1/fr not_active Expired
- 1974-07-03 ZA ZA00744305A patent/ZA744305B/xx unknown
- 1974-07-03 FI FI2040/74A patent/FI63385C/fi active
- 1974-07-03 SE SE7408787A patent/SE409026C/xx not_active IP Right Cessation
- 1974-07-03 JP JP49075506A patent/JPS5755445B2/ja not_active Expired
- 1974-07-03 BR BR5487/74A patent/BR7405487D0/pt unknown
- 1974-07-04 GB GB2976674A patent/GB1462905A/en not_active Expired
- 1974-07-04 IT IT24817/74A patent/IT1015678B/it active
Also Published As
| Publication number | Publication date |
|---|---|
| SE7408787L (enrdf_load_stackoverflow) | 1975-01-07 |
| SE409026B (sv) | 1979-07-23 |
| BR7405487D0 (pt) | 1975-04-15 |
| SE409026C (sv) | 1983-09-12 |
| FR2235953B1 (enrdf_load_stackoverflow) | 1979-06-01 |
| FI63385C (fi) | 1983-06-10 |
| JPS5755445B2 (enrdf_load_stackoverflow) | 1982-11-24 |
| JPS5043066A (enrdf_load_stackoverflow) | 1975-04-18 |
| IT1015678B (it) | 1977-05-20 |
| FR2235953A1 (enrdf_load_stackoverflow) | 1975-01-31 |
| GB1462905A (en) | 1977-01-26 |
| ZA744305B (en) | 1975-07-30 |
| FI63385B (fi) | 1983-02-28 |
| DE2333927A1 (de) | 1975-01-23 |
| CA1077637A (en) | 1980-05-13 |
| FI204074A7 (enrdf_load_stackoverflow) | 1975-01-05 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| EP1353975B2 (de) | Verfahren zur herstellung von wasser-in-wasser-polymerdispersionen | |
| DE69026744T2 (de) | Amphoterer Elektrolyt, Verfahren zur Herstellung und Entwässerungsmittel für organische Schlämme | |
| DE68921053T3 (de) | Hochleistungs-Polymer-Flokkuliermittel. | |
| DE3027126C2 (enrdf_load_stackoverflow) | ||
| EP0071050B1 (de) | Lineare, basische Polymerisate, Verfahren zu deren Herstellung und deren Verwendung | |
| DE3721426C2 (de) | N-Vinylformamidcopolymere und Verfahren zu ihrer Herstellung | |
| DE3128478A1 (de) | Verfahren zur herstellung von linearen, basischen polymerisaten | |
| DE2419764A1 (de) | Nichtwaessrige polymerdispersionen wasserloeslicher monomerer | |
| DE3720194A1 (de) | Vinylamincopolymere, verwendung als ausflockungsmittel und verfahren zu ihrer herstellung | |
| EP1727853B1 (de) | Anionische wasser-in-wasser-polymerdispersionen, verfahren zu deren herstellung sowie deren verwendung | |
| DE3624813A1 (de) | Amphotere wasserloesliche polymere, verfahren zu ihrer herstellung und ihre verwendung als dispergierhilfsmittel | |
| DE69705267T2 (de) | Verwendung von hydrophilen Dispersionspolymeren zur Behandlung von wiedergewonnenem Papier mit Überzug | |
| DE2538281A1 (de) | Retentions- und flockungsmittel auf basis von polyacrylamiden | |
| DE3737615C2 (enrdf_load_stackoverflow) | ||
| DE2333927C2 (de) | Flüssige, bzw. pumpfähige stabile Dispersionen von Typ Wasser-in-Öl und ihre Verwendung | |
| DE1770150A1 (de) | Nassfestigkeitsharz auf Polyacrylamidbasis und damit hergestelltes Papier | |
| EP0000714B1 (de) | Hilfsmittel zur Verbesserung der Retention, Entwässerung und Aufbereitung, insbesondere bei der Papierherstellung | |
| DE2501262B2 (de) | Verfahren zur Behandlung'von Abfall wässern | |
| EP0761701B1 (de) | Vernetzte wasserlösliche Polymerdispersionen | |
| EP0664302A2 (de) | Ein- oder mehrstufiges Verfahren zur Herstellung niedrigviskoser, wasserlöslicher Polymerdispersionen | |
| DE1570296B2 (de) | Verfahren zur Herstellung wasserlöslicher Derivate von Polyalkyleniminen | |
| DE2534792A1 (de) | Vernetzte aethylen-maleinsaeureanhydrid-copolymerisate und verfahren zu ihrer herstellung | |
| DE2248360C3 (de) | Verfahren zum Klären von Abwässern durch Verwenden eines wasserlöslichen Vinyladditionspolymeren in Form einer wäßrigen Lösung | |
| DE1948755C3 (enrdf_load_stackoverflow) | ||
| DE2021006C3 (de) | Verwendung von oxalkylierten Polyacrylamiden als Flockungsmittel |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| OI | Miscellaneous see part 1 | ||
| 8127 | New person/name/address of the applicant |
Owner name: CHEMISCHE FABRIK STOCKHAUSEN GMBH, 4150 KREFELD, D |
|
| D2 | Grant after examination |