NO124066B - - Google Patents
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- Publication number
- NO124066B NO124066B NO4905/68A NO490568A NO124066B NO 124066 B NO124066 B NO 124066B NO 4905/68 A NO4905/68 A NO 4905/68A NO 490568 A NO490568 A NO 490568A NO 124066 B NO124066 B NO 124066B
- Authority
- NO
- Norway
- Prior art keywords
- formaldehyde
- polymerization
- chain
- parts
- molecular weight
- Prior art date
Links
- WSFSSNUMVMOOMR-UHFFFAOYSA-N Formaldehyde Chemical compound O=C WSFSSNUMVMOOMR-UHFFFAOYSA-N 0.000 claims description 127
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 claims description 78
- 229920000642 polymer Polymers 0.000 claims description 52
- BDAGIHXWWSANSR-UHFFFAOYSA-N methanoic acid Natural products OC=O BDAGIHXWWSANSR-UHFFFAOYSA-N 0.000 claims description 50
- 238000006116 polymerization reaction Methods 0.000 claims description 42
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 33
- 239000003795 chemical substances by application Substances 0.000 claims description 31
- 238000000034 method Methods 0.000 claims description 30
- OSWFIVFLDKOXQC-UHFFFAOYSA-N 4-(3-methoxyphenyl)aniline Chemical compound COC1=CC=CC(C=2C=CC(N)=CC=2)=C1 OSWFIVFLDKOXQC-UHFFFAOYSA-N 0.000 claims description 25
- 235000019253 formic acid Nutrition 0.000 claims description 25
- 239000000203 mixture Substances 0.000 claims description 5
- 150000003242 quaternary ammonium salts Chemical class 0.000 claims description 5
- 230000001105 regulatory effect Effects 0.000 claims description 5
- 230000001939 inductive effect Effects 0.000 claims description 3
- WSFSSNUMVMOOMR-NJFSPNSNSA-N methanone Chemical compound O=[14CH2] WSFSSNUMVMOOMR-NJFSPNSNSA-N 0.000 claims description 3
- 239000002685 polymerization catalyst Substances 0.000 claims description 3
- 235000019256 formaldehyde Nutrition 0.000 description 40
- IMNFDUFMRHMDMM-UHFFFAOYSA-N N-Heptane Chemical compound CCCCCCC IMNFDUFMRHMDMM-UHFFFAOYSA-N 0.000 description 22
- 239000000725 suspension Substances 0.000 description 13
- 239000000178 monomer Substances 0.000 description 10
- 238000006243 chemical reaction Methods 0.000 description 9
- 239000007787 solid Substances 0.000 description 9
- 239000007788 liquid Substances 0.000 description 8
- 239000003054 catalyst Substances 0.000 description 7
- 239000000126 substance Substances 0.000 description 6
- 239000003760 tallow Substances 0.000 description 6
- USFZMSVCRYTOJT-UHFFFAOYSA-N Ammonium acetate Chemical compound N.CC(O)=O USFZMSVCRYTOJT-UHFFFAOYSA-N 0.000 description 5
- 239000005695 Ammonium acetate Substances 0.000 description 5
- 235000019257 ammonium acetate Nutrition 0.000 description 5
- 229940043376 ammonium acetate Drugs 0.000 description 5
- 125000000118 dimethyl group Chemical group [H]C([H])([H])* 0.000 description 5
- 229910052739 hydrogen Inorganic materials 0.000 description 5
- 239000001257 hydrogen Substances 0.000 description 5
- 230000015572 biosynthetic process Effects 0.000 description 4
- 239000002245 particle Substances 0.000 description 4
- 230000000704 physical effect Effects 0.000 description 4
- 239000003505 polymerization initiator Substances 0.000 description 4
- VZGDMQKNWNREIO-UHFFFAOYSA-N tetrachloromethane Chemical compound ClC(Cl)(Cl)Cl VZGDMQKNWNREIO-UHFFFAOYSA-N 0.000 description 4
- 229910052799 carbon Inorganic materials 0.000 description 3
- 239000000356 contaminant Substances 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 239000003344 environmental pollutant Substances 0.000 description 3
- 125000004435 hydrogen atom Chemical group [H]* 0.000 description 3
- 230000001965 increasing effect Effects 0.000 description 3
- 238000012690 ionic polymerization Methods 0.000 description 3
- 150000002500 ions Chemical class 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 231100000719 pollutant Toxicity 0.000 description 3
- 239000012985 polymerization agent Substances 0.000 description 3
- 230000000379 polymerizing effect Effects 0.000 description 3
- -1 polyoxymethylenes Polymers 0.000 description 3
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 2
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 2
- XDTMQSROBMDMFD-UHFFFAOYSA-N Cyclohexane Chemical compound C1CCCCC1 XDTMQSROBMDMFD-UHFFFAOYSA-N 0.000 description 2
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 2
- PPBRXRYQALVLMV-UHFFFAOYSA-N Styrene Chemical compound C=CC1=CC=CC=C1 PPBRXRYQALVLMV-UHFFFAOYSA-N 0.000 description 2
- 239000000654 additive Substances 0.000 description 2
- 230000000996 additive effect Effects 0.000 description 2
- 239000003153 chemical reaction reagent Substances 0.000 description 2
- 238000004140 cleaning Methods 0.000 description 2
- 238000003776 cleavage reaction Methods 0.000 description 2
- 150000001875 compounds Chemical class 0.000 description 2
- DMBHHRLKUKUOEG-UHFFFAOYSA-N diphenylamine Chemical compound C=1C=CC=CC=1NC1=CC=CC=C1 DMBHHRLKUKUOEG-UHFFFAOYSA-N 0.000 description 2
- 239000012636 effector Substances 0.000 description 2
- 239000000835 fiber Substances 0.000 description 2
- TZIHFWKZFHZASV-UHFFFAOYSA-N methyl formate Chemical compound COC=O TZIHFWKZFHZASV-UHFFFAOYSA-N 0.000 description 2
- 150000003254 radicals Chemical class 0.000 description 2
- 239000000376 reactant Substances 0.000 description 2
- 239000012429 reaction media Substances 0.000 description 2
- 230000035484 reaction time Effects 0.000 description 2
- 230000007017 scission Effects 0.000 description 2
- VGGSQFUCUMXWEO-UHFFFAOYSA-N Ethene Chemical compound C=C VGGSQFUCUMXWEO-UHFFFAOYSA-N 0.000 description 1
- 239000005977 Ethylene Substances 0.000 description 1
- 150000001412 amines Chemical class 0.000 description 1
- 238000010539 anionic addition polymerization reaction Methods 0.000 description 1
- 125000000129 anionic group Chemical group 0.000 description 1
- 239000001569 carbon dioxide Substances 0.000 description 1
- 229910002092 carbon dioxide Inorganic materials 0.000 description 1
- 125000002915 carbonyl group Chemical group [*:2]C([*:1])=O 0.000 description 1
- 125000002091 cationic group Chemical group 0.000 description 1
- 238000010538 cationic polymerization reaction Methods 0.000 description 1
- 230000000295 complement effect Effects 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 239000002270 dispersing agent Substances 0.000 description 1
- 239000006185 dispersion Substances 0.000 description 1
- 238000012674 dispersion polymerization Methods 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- SVWLIIFHXFGESG-UHFFFAOYSA-N formic acid;methanol Chemical compound OC.OC=O SVWLIIFHXFGESG-UHFFFAOYSA-N 0.000 description 1
- TUJKJAMUKRIRHC-UHFFFAOYSA-N hydroxyl Chemical compound [OH] TUJKJAMUKRIRHC-UHFFFAOYSA-N 0.000 description 1
- 230000000977 initiatory effect Effects 0.000 description 1
- 238000001746 injection moulding Methods 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 239000000155 melt Substances 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 150000002736 metal compounds Chemical class 0.000 description 1
- GRVDJDISBSALJP-UHFFFAOYSA-N methyloxidanyl Chemical compound [O]C GRVDJDISBSALJP-UHFFFAOYSA-N 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 238000002103 osmometry Methods 0.000 description 1
- 238000004806 packaging method and process Methods 0.000 description 1
- 150000003003 phosphines Chemical class 0.000 description 1
- 229920006324 polyoxymethylene Polymers 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 125000004079 stearyl group Chemical group [H]C([*])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])[H] 0.000 description 1
- 238000004260 weight control Methods 0.000 description 1
- 239000002759 woven fabric Substances 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
- B63B—SHIPS OR OTHER WATERBORNE VESSELS; EQUIPMENT FOR SHIPPING
- B63B39/00—Equipment to decrease pitch, roll, or like unwanted vessel movements; Apparatus for indicating vessel attitude
- B63B39/06—Equipment to decrease pitch, roll, or like unwanted vessel movements; Apparatus for indicating vessel attitude to decrease vessel movements by using foils acting on ambient water
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
- B63B—SHIPS OR OTHER WATERBORNE VESSELS; EQUIPMENT FOR SHIPPING
- B63B1/00—Hydrodynamic or hydrostatic features of hulls or of hydrofoils
- B63B1/02—Hydrodynamic or hydrostatic features of hulls or of hydrofoils deriving lift mainly from water displacement
- B63B1/10—Hydrodynamic or hydrostatic features of hulls or of hydrofoils deriving lift mainly from water displacement with multiple hulls
- B63B1/12—Hydrodynamic or hydrostatic features of hulls or of hydrofoils deriving lift mainly from water displacement with multiple hulls the hulls being interconnected rigidly
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- Ocean & Marine Engineering (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Earth Drilling (AREA)
- Revetment (AREA)
- Polyoxymethylene Polymers And Polymers With Carbon-To-Carbon Bonds (AREA)
- Other Liquid Machine Or Engine Such As Wave Power Use (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SE16928/67A SE331641B (xx) | 1967-12-08 | 1967-12-08 |
Publications (1)
Publication Number | Publication Date |
---|---|
NO124066B true NO124066B (xx) | 1972-02-28 |
Family
ID=20303005
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
NO4905/68A NO124066B (xx) | 1967-12-08 | 1968-12-06 |
Country Status (12)
Country | Link |
---|---|
US (1) | US3554151A (xx) |
JP (1) | JPS4910475B1 (xx) |
BE (1) | BE725041A (xx) |
DE (1) | DE1811944C3 (xx) |
ES (1) | ES361128A1 (xx) |
FI (1) | FI48550C (xx) |
FR (1) | FR1596820A (xx) |
GB (1) | GB1179997A (xx) |
IE (1) | IE32510B1 (xx) |
NL (1) | NL6816984A (xx) |
NO (1) | NO124066B (xx) |
SE (1) | SE331641B (xx) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2749413A1 (de) * | 1977-11-04 | 1979-06-13 | Eisenhardt Geb Rehfeld Jenni | Kompakt-oelabschoepfungsaggregat |
GB2219973A (en) * | 1988-06-28 | 1989-12-28 | Alan Robert Macdonald | Stabilising a water borne craft |
CN113320652B (zh) * | 2020-12-30 | 2022-03-29 | 江苏科技大学 | 一种配有消波尾部港池的双体过驳船 |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3345967A (en) * | 1966-05-02 | 1967-10-10 | Theodore R Sweet | Multiple hulled boat |
-
1967
- 1967-12-08 SE SE16928/67A patent/SE331641B/xx unknown
-
1968
- 1968-09-23 US US761520A patent/US3554151A/en not_active Expired - Lifetime
- 1968-11-27 NL NL6816984A patent/NL6816984A/xx unknown
- 1968-11-27 IE IE1452/68A patent/IE32510B1/xx unknown
- 1968-11-30 DE DE1811944A patent/DE1811944C3/de not_active Expired
- 1968-12-02 GB GB56996/68A patent/GB1179997A/en not_active Expired
- 1968-12-05 FI FI683499A patent/FI48550C/fi active
- 1968-12-06 ES ES361128A patent/ES361128A1/es not_active Expired
- 1968-12-06 BE BE725041D patent/BE725041A/xx unknown
- 1968-12-06 FR FR1596820D patent/FR1596820A/fr not_active Expired
- 1968-12-06 NO NO4905/68A patent/NO124066B/no unknown
- 1968-12-07 JP JP43089338A patent/JPS4910475B1/ja active Pending
Also Published As
Publication number | Publication date |
---|---|
FI48550C (fi) | 1974-11-11 |
GB1179997A (en) | 1970-02-04 |
DE1811944B2 (de) | 1974-02-07 |
FI48550B (xx) | 1974-07-31 |
IE32510B1 (en) | 1973-08-22 |
FR1596820A (xx) | 1970-06-22 |
US3554151A (en) | 1971-01-12 |
DE1811944A1 (de) | 1969-07-17 |
IE32510L (en) | 1969-06-08 |
DE1811944C3 (de) | 1974-09-19 |
NL6816984A (xx) | 1969-06-10 |
BE725041A (xx) | 1969-05-16 |
JPS4910475B1 (xx) | 1974-03-11 |
SE331641B (xx) | 1971-01-04 |
ES361128A1 (es) | 1970-10-16 |
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