FR2228076A1 - Water-soluble high-mol. linear poly-acryl-amide and prodn. - in aq. solns. using high energy ionising radiation - Google Patents
Water-soluble high-mol. linear poly-acryl-amide and prodn. - in aq. solns. using high energy ionising radiationInfo
- Publication number
- FR2228076A1 FR2228076A1 FR7415107A FR7415107A FR2228076A1 FR 2228076 A1 FR2228076 A1 FR 2228076A1 FR 7415107 A FR7415107 A FR 7415107A FR 7415107 A FR7415107 A FR 7415107A FR 2228076 A1 FR2228076 A1 FR 2228076A1
- Authority
- FR
- France
- Prior art keywords
- ionising radiation
- high energy
- solns
- prodn
- acryl
- 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.)
- Granted
Links
- HRPVXLWXLXDGHG-UHFFFAOYSA-N Acrylamide Chemical compound NC(=O)C=C HRPVXLWXLXDGHG-UHFFFAOYSA-N 0.000 title abstract 5
- 230000005855 radiation Effects 0.000 title abstract 2
- 229940117913 acrylamide Drugs 0.000 title 1
- 239000000178 monomer Substances 0.000 abstract 3
- FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical compound [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 abstract 2
- NIXOWILDQLNWCW-UHFFFAOYSA-N acrylic acid group Chemical group C(C=C)(=O)O NIXOWILDQLNWCW-UHFFFAOYSA-N 0.000 abstract 2
- 229920000642 polymer Polymers 0.000 abstract 2
- SMZOUWXMTYCWNB-UHFFFAOYSA-N 2-(2-methoxy-5-methylphenyl)ethanamine Chemical compound COC1=CC=C(C)C=C1CCN SMZOUWXMTYCWNB-UHFFFAOYSA-N 0.000 abstract 1
- 229910052783 alkali metal Inorganic materials 0.000 abstract 1
- -1 alkali metal salts Chemical class 0.000 abstract 1
- 238000004391 petroleum recovery Methods 0.000 abstract 1
- 239000010865 sewage Substances 0.000 abstract 1
- 239000011780 sodium chloride Substances 0.000 abstract 1
- 239000002562 thickening agent Substances 0.000 abstract 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
- C08F20/00—Homopolymers and copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and only one being terminated by only one carboxyl radical or a salt, anhydride, ester, amide, imide or nitrile thereof
- C08F20/02—Monocarboxylic acids having less than ten carbon atoms, Derivatives thereof
- C08F20/52—Amides or imides
- C08F20/54—Amides, e.g. N,N-dimethylacrylamide or N-isopropylacrylamide
- C08F20/56—Acrylamide; Methacrylamide
-
- G—PHYSICS
- G02—OPTICS
- G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
- G02F2/00—Demodulating light; Transferring the modulation of modulated light; Frequency-changing of light
- G02F2/002—Demodulating light; Transferring the modulation of modulated light; Frequency-changing of light using optical mixing
Landscapes
- Physics & Mathematics (AREA)
- Chemical & Material Sciences (AREA)
- Medicinal Chemistry (AREA)
- Health & Medical Sciences (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Physics & Mathematics (AREA)
- Nonlinear Science (AREA)
- Optics & Photonics (AREA)
- Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
- Separation Of Suspended Particles By Flocculating Agents (AREA)
- Paper (AREA)
- Polymerisation Methods In General (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US35732973A | 1973-05-04 | 1973-05-04 |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2228076A1 true FR2228076A1 (en) | 1974-11-29 |
FR2228076B1 FR2228076B1 (enrdf_load_stackoverflow) | 1979-02-16 |
Family
ID=23405143
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7415107A Granted FR2228076A1 (en) | 1973-05-04 | 1974-04-30 | Water-soluble high-mol. linear poly-acryl-amide and prodn. - in aq. solns. using high energy ionising radiation |
Country Status (6)
Country | Link |
---|---|
JP (1) | JPS5014790A (enrdf_load_stackoverflow) |
CA (1) | CA1025596A (enrdf_load_stackoverflow) |
DE (1) | DE2421020C3 (enrdf_load_stackoverflow) |
FR (1) | FR2228076A1 (enrdf_load_stackoverflow) |
GB (1) | GB1437281A (enrdf_load_stackoverflow) |
IT (1) | IT1004273B (enrdf_load_stackoverflow) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2348227A1 (fr) * | 1976-04-14 | 1977-11-10 | Rhone Poulenc Ind | Perfectionnement aux procedes de preparation de polymeres acryliques hydrosolubles par photopolymerisation |
US4599390A (en) * | 1983-03-11 | 1986-07-08 | Union Carbide Corporation | High molecular weight water-soluble polymers and flocculation method using same |
JPS59223710A (ja) * | 1983-06-01 | 1984-12-15 | Sanyo Chem Ind Ltd | 原油増産用添加剤 |
US4704198A (en) * | 1984-04-27 | 1987-11-03 | E. I. Du Pont De Nemours And Company | Porosity gradient electrophoresis gel |
US5185385A (en) * | 1987-01-13 | 1993-02-09 | Texaco Chemical Company | Polymerization process |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1645065B2 (de) * | 1966-02-22 | 1973-11-29 | Nautschno-Issledowatelskij Fisikochimitschesky Institut Imeni S.J. Karpowa, Moskau | Verfahren zur Herstellung von hoch molekularen, wasserlöslichen Polyacrylami den |
GB1279108A (en) * | 1968-12-06 | 1972-06-28 | Atlas Chem Ind | Water-soluble nitrogen-containing vinyl polymers of high molecular weight |
-
1974
- 1974-04-17 GB GB1676074A patent/GB1437281A/en not_active Expired
- 1974-04-18 CA CA197,899A patent/CA1025596A/en not_active Expired
- 1974-04-23 IT IT50569/74A patent/IT1004273B/it active
- 1974-04-30 DE DE2421020A patent/DE2421020C3/de not_active Expired
- 1974-04-30 FR FR7415107A patent/FR2228076A1/fr active Granted
- 1974-04-30 JP JP49048635A patent/JPS5014790A/ja active Pending
Non-Patent Citations (1)
Title |
---|
NEANT * |
Also Published As
Publication number | Publication date |
---|---|
DE2421020B2 (de) | 1979-10-31 |
JPS5014790A (enrdf_load_stackoverflow) | 1975-02-17 |
DE2421020A1 (de) | 1974-11-21 |
DE2421020C3 (de) | 1983-11-17 |
CA1025596A (en) | 1978-01-31 |
FR2228076B1 (enrdf_load_stackoverflow) | 1979-02-16 |
GB1437281A (en) | 1976-05-26 |
IT1004273B (it) | 1976-07-10 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
ES2091510T3 (es) | Dispersion polimera acuosa. | |
KR840002417A (ko) | 라텍스 제조방법 | |
GB1003594A (en) | Process for consolidating aqueous sludge having a high solids content | |
FR2228076A1 (en) | Water-soluble high-mol. linear poly-acryl-amide and prodn. - in aq. solns. using high energy ionising radiation | |
ES431369A1 (es) | Procedimiento para la obtencion de emulsiones de agua-acei-te estables de polimeros hidrosolubles. | |
GB1279108A (en) | Water-soluble nitrogen-containing vinyl polymers of high molecular weight | |
JPS5433364A (en) | Treatment of waste water | |
CN108864363B (zh) | 一种两性絮凝剂及其制备方法与应用 | |
GB1106573A (en) | Improvements in or relating to methods of producing water-soluble polyacrylamide | |
GB1517422A (en) | Dewatering of sewage sludges | |
GB1341971A (en) | Dewatering of sludges | |
SU427739A1 (ru) | Способ обезвоживания суспеизий | |
SU142642A1 (ru) | Способ очистки рассолов | |
ES380459A1 (es) | Procedimiento para separar por floculacion las materias so-lidas que se hallan en suspension en medios acuosos. | |
KR870007065A (ko) | 보일러 용수의 철분산제 | |
KR960017707A (ko) | 에멀젼형 고분자 응집제의 제조방법 | |
JPS5443993A (en) | Graft copolymerization | |
KR830009141A (ko) | 현탁 중합 방법 | |
SU487370A1 (ru) | Фотополимеризующа с композици | |
GB1399129A (en) | Terpolymers | |
FR2159809A6 (en) | Low mol wt acrylic (co) polymer prodn | |
Coscia et al. | PROCESS FOR FLOCCULATING AQUEOUS SUSPENSIONS | |
TERDOVIDOV et al. | BARIUM AND STRONTIUM IN GROUNDWATERS OF MESOZOIC-CENOZOIC SEDIMENTARY DEPOSITS IN THE CRIMEAN STEPPE ZONE(RASPROSTRANENIYE BARIYA I STRONTSIYA V PODZEMNYKH VODAKH MEZOKAYNOZOYSKIKH OTLOZHENIY STEPNOGO KRYMA) | |
JPS53134084A (en) | Production of acrylamide polymer | |
JPS5645794A (en) | Solid-liquid separation method of suspension |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |