SU298540A1 - - Google Patents
Info
- Publication number
- SU298540A1 SU298540A1 SU1397301A SU1397301A SU298540A1 SU 298540 A1 SU298540 A1 SU 298540A1 SU 1397301 A SU1397301 A SU 1397301A SU 1397301 A SU1397301 A SU 1397301A SU 298540 A1 SU298540 A1 SU 298540A1
- Authority
- SU
- USSR - Soviet Union
- Prior art keywords
- copolymer
- acrylic acid
- solution
- salts
- reducing
- Prior art date
Links
- 238000000034 method Methods 0.000 claims description 11
- 229920001577 copolymer Polymers 0.000 claims description 8
- NIXOWILDQLNWCW-UHFFFAOYSA-N 2-Propenoic acid Natural products OC(=O)C=C NIXOWILDQLNWCW-UHFFFAOYSA-N 0.000 claims description 6
- 239000000243 solution Substances 0.000 claims description 6
- SMZOUWXMTYCWNB-UHFFFAOYSA-N 2-(2-methoxy-5-methylphenyl)ethanamine Chemical compound COC1=CC=C(C)C=C1CCN SMZOUWXMTYCWNB-UHFFFAOYSA-N 0.000 claims description 4
- 229910052602 gypsum Inorganic materials 0.000 claims description 4
- 239000010440 gypsum Substances 0.000 claims description 4
- 150000003839 salts Chemical class 0.000 claims description 4
- KWYUFKZDYYNOTN-UHFFFAOYSA-M Potassium hydroxide Chemical compound [OH-].[K+] KWYUFKZDYYNOTN-UHFFFAOYSA-M 0.000 claims description 3
- 239000000654 additive Substances 0.000 claims description 3
- 238000004519 manufacturing process Methods 0.000 claims description 3
- 229940072033 potash Drugs 0.000 claims description 3
- 235000015320 potassium carbonate Nutrition 0.000 claims description 3
- BWHMMNNQKKPAPP-UHFFFAOYSA-L potassium carbonate Substances [K+].[K+].[O-]C([O-])=O BWHMMNNQKKPAPP-UHFFFAOYSA-L 0.000 claims description 3
- 229920006322 acrylamide copolymer Polymers 0.000 claims description 2
- 230000000996 additive effect Effects 0.000 claims description 2
- 239000007864 aqueous solution Substances 0.000 claims description 2
- 229920002401 polyacrylamide Polymers 0.000 description 4
- 229920000642 polymer Polymers 0.000 description 4
- OSGAYBCDTDRGGQ-UHFFFAOYSA-L calcium sulfate Chemical class [Ca+2].[O-]S([O-])(=O)=O OSGAYBCDTDRGGQ-UHFFFAOYSA-L 0.000 description 3
- 125000003178 carboxy group Chemical group [H]OC(*)=O 0.000 description 3
- HRPVXLWXLXDGHG-UHFFFAOYSA-N Acrylamide Chemical compound NC(=O)C=C HRPVXLWXLXDGHG-UHFFFAOYSA-N 0.000 description 2
- ZLMJMSJWJFRBEC-UHFFFAOYSA-N Potassium Chemical compound [K] ZLMJMSJWJFRBEC-UHFFFAOYSA-N 0.000 description 2
- 235000011132 calcium sulphate Nutrition 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000011591 potassium Substances 0.000 description 2
- 229910052700 potassium Inorganic materials 0.000 description 2
- QGZKDVFQNNGYKY-UHFFFAOYSA-O Ammonium Chemical compound [NH4+] QGZKDVFQNNGYKY-UHFFFAOYSA-O 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
- FYYHWMGAXLPEAU-UHFFFAOYSA-N Magnesium Chemical compound [Mg] FYYHWMGAXLPEAU-UHFFFAOYSA-N 0.000 description 1
- CDBYLPFSWZWCQE-UHFFFAOYSA-L Sodium Carbonate Chemical compound [Na+].[Na+].[O-]C([O-])=O CDBYLPFSWZWCQE-UHFFFAOYSA-L 0.000 description 1
- 125000003368 amide group Chemical group 0.000 description 1
- 150000001408 amides Chemical group 0.000 description 1
- 239000012736 aqueous medium Substances 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- TXTCTCUXLQYGLA-UHFFFAOYSA-L calcium;prop-2-enoate Chemical compound [Ca+2].[O-]C(=O)C=C.[O-]C(=O)C=C TXTCTCUXLQYGLA-UHFFFAOYSA-L 0.000 description 1
- 150000003841 chloride salts Chemical class 0.000 description 1
- 239000013078 crystal Substances 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 229910052739 hydrogen Inorganic materials 0.000 description 1
- 239000001257 hydrogen Substances 0.000 description 1
- 239000003999 initiator Substances 0.000 description 1
- 239000011777 magnesium Substances 0.000 description 1
- 229910052749 magnesium Inorganic materials 0.000 description 1
- 235000019341 magnesium sulphate Nutrition 0.000 description 1
- 239000000178 monomer Substances 0.000 description 1
- 239000011505 plaster Substances 0.000 description 1
- 238000006116 polymerization reaction Methods 0.000 description 1
- 235000011151 potassium sulphates Nutrition 0.000 description 1
- 239000012266 salt solution Substances 0.000 description 1
- 238000005185 salting out Methods 0.000 description 1
- 229920006395 saturated elastomer Polymers 0.000 description 1
- 239000010802 sludge Substances 0.000 description 1
- 239000011734 sodium Substances 0.000 description 1
- 229910052708 sodium Inorganic materials 0.000 description 1
- 235000011152 sodium sulphate Nutrition 0.000 description 1
- 125000000020 sulfo group Chemical group O=S(=O)([*])O[H] 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Publications (1)
| Publication Number | Publication Date |
|---|---|
| SU298540A1 true SU298540A1 (enrdf_load_stackoverflow) |
Family
ID=
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4559156A (en) * | 1980-11-18 | 1985-12-17 | Dearborn Chemicals, Ltd. | Process for dispersing particulate material in aqueous systems |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4559156A (en) * | 1980-11-18 | 1985-12-17 | Dearborn Chemicals, Ltd. | Process for dispersing particulate material in aqueous systems |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| EP0654449B1 (en) | Silica scale inhibition | |
| SU730293A3 (ru) | Способ ум гчени воды | |
| US3766077A (en) | Compositions and method for inhibiting scaling in aqueous systems | |
| US4536292A (en) | Carboxylic/sulfonic/quaternary ammonium polymers for use as scale and corrosion inhibitors | |
| US4175100A (en) | Preparation of anionic polymers for use as scale inhibitors and anti-precipitants | |
| NO315979B1 (no) | Fremgangsmåte for forhindring av korrosjon av metalloverflatene på en rörledning | |
| US5716529A (en) | Water-treating agent and method for treating water | |
| AU2016200974A1 (en) | Thermally stable scale inhibitor compositions | |
| CN104276708A (zh) | 一种电厂废水零排放处理工艺 | |
| JPH0642960B2 (ja) | スケール及び腐食抑制方法 | |
| US4510059A (en) | Carboxylic functional polyampholytes as silica polymerization retardants and dispersants | |
| NO812461L (no) | Terpolymerer av (met)akrylamid, (met)akrylsyre og en ytterligere kopolymeriserbar monomer, fremgangsmaate for fremstilling av slike terpolymerer, samt anvendelse | |
| CN102351324B (zh) | 制盐阻垢剂及其应用 | |
| JPH05208199A (ja) | 石油含有地層及びこれに関連して用いられる装置においてスケールを制御するための方法 | |
| BRPI0913215B1 (pt) | método para inibir a formação e deposição de sílica e compostos silicatos em sistemas aquosos na fabricação de papel | |
| US5143622A (en) | Phosphinic acid-containing polymers and their use in preventing scale and corrosion | |
| SU298540A1 (enrdf_load_stackoverflow) | ||
| EP0099883A1 (en) | Process for inhibiting scale | |
| US4666609A (en) | Water treatment agent | |
| GB1589109A (en) | Compositions for inhibiting corrosion and formation of scale and sludge in aqueous systems | |
| JPS608265B2 (ja) | アルカリ性スケ−ルの析出抑制方法及びその組成物 | |
| JPS5876195A (ja) | 工業用水及び／又は家庭用水処理のためのスケ−ル及び沈殿抑制剤 | |
| JPS6041595A (ja) | スケ−ル防止剤 | |
| CA1200457A (en) | Polyitaconic acid threshold scale inhibitor | |
| US4085045A (en) | Low molecular weight hydrolyzed polyacrylamide used as a scale inhibitor in water systems |