NO136685B - - Google Patents
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- Publication number
- NO136685B NO136685B NO761791A NO761791A NO136685B NO 136685 B NO136685 B NO 136685B NO 761791 A NO761791 A NO 761791A NO 761791 A NO761791 A NO 761791A NO 136685 B NO136685 B NO 136685B
- Authority
- NO
- Norway
- Prior art keywords
- polyvinyl alcohol
- degree
- polymerization
- swelling
- produced
- Prior art date
Links
- 238000000034 method Methods 0.000 claims abstract description 7
- 229920002451 polyvinyl alcohol Polymers 0.000 claims description 65
- 235000019422 polyvinyl alcohol Nutrition 0.000 claims description 65
- GFJVXXWOPWLRNU-UHFFFAOYSA-N ethenyl formate Chemical compound C=COC=O GFJVXXWOPWLRNU-UHFFFAOYSA-N 0.000 claims description 18
- 229920000642 polymer Polymers 0.000 claims description 18
- 238000004519 manufacturing process Methods 0.000 claims description 6
- 238000009489 vacuum treatment Methods 0.000 abstract 1
- 239000004372 Polyvinyl alcohol Substances 0.000 description 63
- 238000006116 polymerization reaction Methods 0.000 description 44
- 230000008961 swelling Effects 0.000 description 37
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 25
- XTXRWKRVRITETP-UHFFFAOYSA-N Vinyl acetate Chemical compound CC(=O)OC=C XTXRWKRVRITETP-UHFFFAOYSA-N 0.000 description 16
- 229920002554 vinyl polymer Polymers 0.000 description 14
- BDAGIHXWWSANSR-UHFFFAOYSA-M Formate Chemical compound [O-]C=O BDAGIHXWWSANSR-UHFFFAOYSA-M 0.000 description 13
- 238000007127 saponification reaction Methods 0.000 description 11
- 239000000243 solution Substances 0.000 description 11
- 239000007788 liquid Substances 0.000 description 9
- 239000000203 mixture Substances 0.000 description 7
- 229920002689 polyvinyl acetate Polymers 0.000 description 7
- 239000011118 polyvinyl acetate Substances 0.000 description 7
- WEVYAHXRMPXWCK-UHFFFAOYSA-N Acetonitrile Chemical compound CC#N WEVYAHXRMPXWCK-UHFFFAOYSA-N 0.000 description 6
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 description 6
- 238000006243 chemical reaction Methods 0.000 description 6
- 239000000835 fiber Substances 0.000 description 6
- 125000000391 vinyl group Chemical group [H]C([*])=C([H])[H] 0.000 description 6
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 5
- 229920001567 vinyl ester resin Polymers 0.000 description 5
- RTZKZFJDLAIYFH-UHFFFAOYSA-N Diethyl ether Chemical compound CCOCC RTZKZFJDLAIYFH-UHFFFAOYSA-N 0.000 description 4
- IAZDPXIOMUYVGZ-UHFFFAOYSA-N Dimethylsulphoxide Chemical compound CS(C)=O IAZDPXIOMUYVGZ-UHFFFAOYSA-N 0.000 description 4
- 238000010521 absorption reaction Methods 0.000 description 4
- 239000007864 aqueous solution Substances 0.000 description 4
- TZIHFWKZFHZASV-UHFFFAOYSA-N methyl formate Chemical compound COC=O TZIHFWKZFHZASV-UHFFFAOYSA-N 0.000 description 4
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 3
- 230000007423 decrease Effects 0.000 description 3
- 239000000047 product Substances 0.000 description 3
- RYHBNJHYFVUHQT-UHFFFAOYSA-N 1,4-Dioxane Chemical compound C1COCCO1 RYHBNJHYFVUHQT-UHFFFAOYSA-N 0.000 description 2
- CSCPPACGZOOCGX-UHFFFAOYSA-N Acetone Chemical compound CC(C)=O CSCPPACGZOOCGX-UHFFFAOYSA-N 0.000 description 2
- QIGBRXMKCJKVMJ-UHFFFAOYSA-N Hydroquinone Chemical compound OC1=CC=C(O)C=C1 QIGBRXMKCJKVMJ-UHFFFAOYSA-N 0.000 description 2
- 238000002441 X-ray diffraction Methods 0.000 description 2
- 238000002083 X-ray spectrum Methods 0.000 description 2
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 2
- 230000003247 decreasing effect Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000005259 measurement Methods 0.000 description 2
- 239000011259 mixed solution Substances 0.000 description 2
- 229910052757 nitrogen Inorganic materials 0.000 description 2
- 239000001301 oxygen Substances 0.000 description 2
- 229910052760 oxygen Inorganic materials 0.000 description 2
- 239000003208 petroleum Substances 0.000 description 2
- NZYOMMZULFLYAP-UHFFFAOYSA-N 1,2,2-trichloroethenyl acetate Chemical compound CC(=O)OC(Cl)=C(Cl)Cl NZYOMMZULFLYAP-UHFFFAOYSA-N 0.000 description 1
- HUZGVWOWOKGSDK-UHFFFAOYSA-N 1,2,2-trifluoroethenyl acetate Chemical compound CC(=O)OC(F)=C(F)F HUZGVWOWOKGSDK-UHFFFAOYSA-N 0.000 description 1
- WDCYWAQPCXBPJA-UHFFFAOYSA-N 1,3-dinitrobenzene Chemical compound [O-][N+](=O)C1=CC=CC([N+]([O-])=O)=C1 WDCYWAQPCXBPJA-UHFFFAOYSA-N 0.000 description 1
- XYPHEDNABNFRBL-UHFFFAOYSA-N 2-chloroethenyl acetate Chemical compound CC(=O)OC=CCl XYPHEDNABNFRBL-UHFFFAOYSA-N 0.000 description 1
- 238000000862 absorption spectrum Methods 0.000 description 1
- 238000006359 acetalization reaction Methods 0.000 description 1
- 230000033228 biological regulation Effects 0.000 description 1
- 238000012662 bulk polymerization Methods 0.000 description 1
- 239000003054 catalyst Substances 0.000 description 1
- 229910001873 dinitrogen Inorganic materials 0.000 description 1
- 125000002485 formyl group Chemical group [H]C(*)=O 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000007654 immersion Methods 0.000 description 1
- 238000011835 investigation Methods 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 239000000178 monomer Substances 0.000 description 1
- 239000012299 nitrogen atmosphere Substances 0.000 description 1
- 239000002244 precipitate Substances 0.000 description 1
- 125000001424 substituent group Chemical group 0.000 description 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
- E04G21/00—Preparing, conveying, or working-up building materials or building elements in situ; Other devices or measures for constructional work
- E04G21/02—Conveying or working-up concrete or similar masses able to be heaped or cast
- E04G21/06—Solidifying concrete, e.g. by application of vacuum before hardening
- E04G21/061—Solidifying concrete, e.g. by application of vacuum before hardening by applying vacuum or vacuum combined with vibration
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28B—SHAPING CLAY OR OTHER CERAMIC COMPOSITIONS; SHAPING SLAG; SHAPING MIXTURES CONTAINING CEMENTITIOUS MATERIAL, e.g. PLASTER
- B28B7/00—Moulds; Cores; Mandrels
- B28B7/40—Moulds; Cores; Mandrels characterised by means for modifying the properties of the moulding material
- B28B7/46—Moulds; Cores; Mandrels characterised by means for modifying the properties of the moulding material for humidifying or dehumidifying
Landscapes
- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Mechanical Engineering (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Chemical & Material Sciences (AREA)
- Ceramic Engineering (AREA)
- On-Site Construction Work That Accompanies The Preparation And Application Of Concrete (AREA)
- Drying Of Solid Materials (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| SE7506222A SE390749B (sv) | 1975-05-30 | 1975-05-30 | Sett och anordning for vakuumbehandling av betong |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| NO761791L NO761791L (sv) | 1976-12-01 |
| NO136685B true NO136685B (sv) | 1977-07-11 |
| NO136685C NO136685C (no) | 1977-10-19 |
Family
ID=20324696
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NO761791A NO136685C (no) | 1975-05-30 | 1976-05-26 | Fremgangsm}te og anordning for vakuumbehandling av betong |
Country Status (14)
| Country | Link |
|---|---|
| US (1) | US4203714A (sv) |
| AT (1) | AT360224B (sv) |
| AU (1) | AU502392B2 (sv) |
| CA (1) | CA1051175A (sv) |
| CH (1) | CH608551A5 (sv) |
| DE (1) | DE2623218C2 (sv) |
| DK (1) | DK141788B (sv) |
| ES (1) | ES448317A1 (sv) |
| FR (1) | FR2312624A1 (sv) |
| GB (1) | GB1504102A (sv) |
| NL (1) | NL7605872A (sv) |
| NO (1) | NO136685C (sv) |
| SE (1) | SE390749B (sv) |
| ZA (1) | ZA762913B (sv) |
Families Citing this family (19)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SE410101B (sv) * | 1978-01-03 | 1979-09-24 | Malinowski Roman | Sett vid gjutning av betong |
| DE3033197A1 (de) * | 1980-09-03 | 1982-04-08 | Tremix AB, Skärholmen | Saugmatte fuer die vakuumbehandlung von beton |
| US4474720A (en) * | 1983-01-31 | 1984-10-02 | United States Gypsum Company | Method of making pattern matrix having uniform backer thickness |
| GB2175635B (en) * | 1985-05-28 | 1988-06-08 | Kumagai Gumi Co Ltd | Formwork |
| US4787597A (en) * | 1985-05-28 | 1988-11-29 | Kabushiki Kaisha Kumagaigumi | Cloth faced form for forming concrete |
| US4945701A (en) * | 1989-05-16 | 1990-08-07 | Tate Access Floors, Inc. | Composite concrete floor panel |
| US5246650A (en) * | 1991-06-03 | 1993-09-21 | Clark Richard C | Method of applying aggregate surface finish |
| US9989307B2 (en) * | 1999-03-08 | 2018-06-05 | Injectidry Systems, Inc. | System and method for removing moisture from water laden structures |
| US6647639B1 (en) * | 1999-03-08 | 2003-11-18 | Injectidry Systems Inc. | Moisture removal system |
| US6797219B1 (en) | 2000-11-28 | 2004-09-28 | Steelcase Development Corporation | Method for manufacture of floor panels |
| US20080184520A1 (en) * | 2006-09-14 | 2008-08-07 | Wolfe Kevin A | Self-propelled extraction systems and methods |
| US8510902B2 (en) * | 2007-12-03 | 2013-08-20 | Dri-Eaz Products, Inc. | Air induction hard surface cleaning tool with an internal baffle |
| CN102296714B (zh) * | 2011-07-11 | 2012-05-30 | 潍坊三强集团有限公司 | 利用膨胀玻化微珠生产真空绝热墙体保温板的生产方法 |
| USD684737S1 (en) | 2011-08-31 | 2013-06-18 | Dri-Eaz Products, Inc. | Extractor housing |
| US9195238B2 (en) | 2012-06-15 | 2015-11-24 | Sapphire Scientific, Inc. | Waste water vessels with multiple valved chambers, and associated systems and methods |
| US9351622B2 (en) | 2012-09-04 | 2016-05-31 | Sapphire Scientific Inc. | Fluid extracting device with shaped head and associated systems and methods of use and manufacture |
| USD701661S1 (en) | 2012-09-04 | 2014-03-25 | Dri-Eaz Products, Inc. | Extractor port housing |
| US10060641B2 (en) | 2015-02-25 | 2018-08-28 | Dri-Eaz Products, Inc. | Systems and methods for drying roofs |
| CN112412039B (zh) * | 2020-12-09 | 2021-11-26 | 江苏科技大学 | 一种真空跳压套筒灌浆饱和度优化装置 |
Family Cites Families (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| NL47515C (sv) * | 1935-10-05 | |||
| US2533263A (en) * | 1947-03-24 | 1950-12-12 | John Gunnar A Johnson | Apparatus and method for removing excess mixing water from plastic concrete |
| DE841720C (de) * | 1950-11-11 | 1952-06-19 | John Gunnar Amandus Johnson | Vorrichtung zum Entfernen ueberschuessigen Mischwassers aus Beton |
| FR1018189A (fr) * | 1951-12-30 | 1952-12-29 | Vacuum Concrete Soc Du | Perfectionnement aux procédés de traitement du béton par le vide |
| FR1169824A (fr) * | 1957-03-19 | 1959-01-06 | Procédé et appareil pour la fabrication de pièces manufacturées en plâtre | |
| US3021254A (en) * | 1959-09-25 | 1962-02-13 | Crown Zeilerbach Corp | Method and apparatus for dewatering pulp and the resulting product |
| US3514857A (en) * | 1967-05-05 | 1970-06-02 | Hans Andreas Rossen | Cheese moulding apparatus |
| US3506747A (en) * | 1968-01-30 | 1970-04-14 | Vacuum Concrete Corp Of Americ | Method and apparatus for treating concrete with a partial vacuum |
| US3600771A (en) * | 1968-08-01 | 1971-08-24 | Tremix Ab | Device for draining newly cast concrete by vacuum treatment |
-
1975
- 1975-05-30 SE SE7506222A patent/SE390749B/sv not_active IP Right Cessation
-
1976
- 1976-05-17 ZA ZA762913A patent/ZA762913B/xx unknown
- 1976-05-18 GB GB20501/76A patent/GB1504102A/en not_active Expired
- 1976-05-19 CA CA252,872A patent/CA1051175A/en not_active Expired
- 1976-05-24 DE DE2623218A patent/DE2623218C2/de not_active Expired
- 1976-05-24 CH CH648976A patent/CH608551A5/xx not_active IP Right Cessation
- 1976-05-24 US US05/689,413 patent/US4203714A/en not_active Expired - Lifetime
- 1976-05-24 AU AU14208/76A patent/AU502392B2/en not_active Expired
- 1976-05-26 NO NO761791A patent/NO136685C/no unknown
- 1976-05-28 AT AT391776A patent/AT360224B/de not_active IP Right Cessation
- 1976-05-28 DK DK237176AA patent/DK141788B/da unknown
- 1976-05-28 ES ES448317A patent/ES448317A1/es not_active Expired
- 1976-05-31 NL NL7605872A patent/NL7605872A/xx not_active Application Discontinuation
- 1976-05-31 FR FR7616349A patent/FR2312624A1/fr not_active Withdrawn
Also Published As
| Publication number | Publication date |
|---|---|
| NL7605872A (nl) | 1976-12-02 |
| NO761791L (sv) | 1976-12-01 |
| SE390749B (sv) | 1977-01-17 |
| DK237176A (sv) | 1976-12-01 |
| CA1051175A (en) | 1979-03-27 |
| ATA391776A (de) | 1980-05-15 |
| AU1420876A (en) | 1977-12-01 |
| ZA762913B (en) | 1977-05-25 |
| AU502392B2 (en) | 1979-07-26 |
| DE2623218C2 (de) | 1985-03-21 |
| AT360224B (de) | 1980-12-29 |
| CH608551A5 (en) | 1979-01-15 |
| DK141788B (da) | 1980-06-16 |
| ES448317A1 (es) | 1977-07-16 |
| SE7506222L (sv) | 1976-12-01 |
| DE2623218A1 (de) | 1976-12-16 |
| DK141788C (sv) | 1980-11-03 |
| FR2312624A1 (fr) | 1976-12-24 |
| NO136685C (no) | 1977-10-19 |
| US4203714A (en) | 1980-05-20 |
| GB1504102A (en) | 1978-03-15 |
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