NO124003B - - Google Patents
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- Publication number
- NO124003B NO124003B NO16854867A NO16854867A NO124003B NO 124003 B NO124003 B NO 124003B NO 16854867 A NO16854867 A NO 16854867A NO 16854867 A NO16854867 A NO 16854867A NO 124003 B NO124003 B NO 124003B
- Authority
- NO
- Norway
- Prior art keywords
- treatment
- soda
- per cent
- alkaline
- foam
- Prior art date
Links
- 238000011282 treatment Methods 0.000 claims description 32
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 claims description 24
- 238000000034 method Methods 0.000 claims description 16
- 230000002378 acidificating effect Effects 0.000 claims description 9
- 235000011121 sodium hydroxide Nutrition 0.000 claims description 8
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 claims description 6
- 239000003795 chemical substances by application Substances 0.000 claims description 6
- 230000008569 process Effects 0.000 claims description 6
- 229920005830 Polyurethane Foam Polymers 0.000 claims description 5
- 239000011496 polyurethane foam Substances 0.000 claims description 5
- 239000000126 substance Substances 0.000 claims description 5
- CDBYLPFSWZWCQE-UHFFFAOYSA-L Sodium Carbonate Chemical compound [Na+].[Na+].[O-]C([O-])=O CDBYLPFSWZWCQE-UHFFFAOYSA-L 0.000 claims description 4
- 125000005442 diisocyanate group Chemical group 0.000 claims description 4
- 239000013585 weight reducing agent Substances 0.000 claims description 3
- LSNNMFCWUKXFEE-UHFFFAOYSA-M Bisulfite Chemical compound OS([O-])=O LSNNMFCWUKXFEE-UHFFFAOYSA-M 0.000 claims description 2
- 238000005187 foaming Methods 0.000 claims description 2
- 238000007127 saponification reaction Methods 0.000 claims description 2
- 230000006835 compression Effects 0.000 claims 1
- 238000007906 compression Methods 0.000 claims 1
- 239000006260 foam Substances 0.000 description 15
- QTBSBXVTEAMEQO-UHFFFAOYSA-N Acetic acid Chemical compound CC(O)=O QTBSBXVTEAMEQO-UHFFFAOYSA-N 0.000 description 9
- 230000004580 weight loss Effects 0.000 description 8
- 239000006261 foam material Substances 0.000 description 7
- 230000000694 effects Effects 0.000 description 5
- 239000002253 acid Substances 0.000 description 4
- 150000007513 acids Chemical class 0.000 description 4
- 238000005406 washing Methods 0.000 description 4
- 230000008859 change Effects 0.000 description 3
- 238000006243 chemical reaction Methods 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 description 2
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 description 2
- UIIMBOGNXHQVGW-UHFFFAOYSA-M Sodium bicarbonate Chemical compound [Na+].OC([O-])=O UIIMBOGNXHQVGW-UHFFFAOYSA-M 0.000 description 2
- 238000006386 neutralization reaction Methods 0.000 description 2
- 150000007524 organic acids Chemical class 0.000 description 2
- 235000005985 organic acids Nutrition 0.000 description 2
- 238000005192 partition Methods 0.000 description 2
- 230000035484 reaction time Effects 0.000 description 2
- 239000007858 starting material Substances 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 235000001674 Agaricus brunnescens Nutrition 0.000 description 1
- JOYRKODLDBILNP-UHFFFAOYSA-N Ethyl urethane Chemical compound CCOC(N)=O JOYRKODLDBILNP-UHFFFAOYSA-N 0.000 description 1
- 241001397173 Kali <angiosperm> Species 0.000 description 1
- DWAQJAXMDSEUJJ-UHFFFAOYSA-M Sodium bisulfite Chemical compound [Na+].OS([O-])=O DWAQJAXMDSEUJJ-UHFFFAOYSA-M 0.000 description 1
- 229910021529 ammonia Inorganic materials 0.000 description 1
- RQPZNWPYLFFXCP-UHFFFAOYSA-L barium dihydroxide Chemical compound [OH-].[OH-].[Ba+2] RQPZNWPYLFFXCP-UHFFFAOYSA-L 0.000 description 1
- 229910001863 barium hydroxide Inorganic materials 0.000 description 1
- 238000003287 bathing Methods 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- LGCAEZFHFWVARK-UHFFFAOYSA-N boric acid;lead Chemical compound [Pb].OB(O)O LGCAEZFHFWVARK-UHFFFAOYSA-N 0.000 description 1
- 125000005521 carbonamide group Chemical group 0.000 description 1
- 239000000919 ceramic Substances 0.000 description 1
- 238000004090 dissolution Methods 0.000 description 1
- 150000002148 esters Chemical class 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 150000007522 mineralic acids Chemical class 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 230000035699 permeability Effects 0.000 description 1
- 239000011148 porous material Substances 0.000 description 1
- 235000017557 sodium bicarbonate Nutrition 0.000 description 1
- 229910000030 sodium bicarbonate Inorganic materials 0.000 description 1
- 239000004289 sodium hydrogen sulphite Substances 0.000 description 1
- 235000010267 sodium hydrogen sulphite Nutrition 0.000 description 1
- XSQUKJJJFZCRTK-UHFFFAOYSA-N urea group Chemical group NC(=O)N XSQUKJJJFZCRTK-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B7/00—Roofs; Roof construction with regard to insulation
- E04B7/08—Vaulted roofs
- E04B7/10—Shell structures, e.g. of hyperbolic-parabolic shape; Grid-like formations acting as shell structures; Folded structures
- E04B7/102—Shell structures
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04C—STRUCTURAL ELEMENTS; BUILDING MATERIALS
- E04C5/00—Reinforcing elements, e.g. for concrete; Auxiliary elements therefor
- E04C5/01—Reinforcing elements of metal, e.g. with non-structural coatings
- E04C5/02—Reinforcing elements of metal, e.g. with non-structural coatings of low bending resistance
- E04C5/04—Mats
Landscapes
- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Reinforcement Elements For Buildings (AREA)
- Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DEB0087571 | 1966-06-15 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NO124003B true NO124003B (xx) | 1972-02-14 |
Family
ID=6983857
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NO16854867A NO124003B (xx) | 1966-06-15 | 1967-06-10 |
Country Status (11)
| Country | Link |
|---|---|
| AT (1) | AT283689B (xx) |
| BE (1) | BE699653A (xx) |
| CH (1) | CH456104A (xx) |
| DE (1) | DE1609593B1 (xx) |
| DK (1) | DK116538B (xx) |
| ES (1) | ES341760A1 (xx) |
| GB (1) | GB1185505A (xx) |
| LU (1) | LU53833A1 (xx) |
| NL (1) | NL6708192A (xx) |
| NO (1) | NO124003B (xx) |
| SE (1) | SE329486B (xx) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1600847A (en) * | 1977-05-17 | 1981-10-21 | Magyar Szenbanyaszati Troeszt | Welded grid primarily for supporting underground cavities and cavity systems as well as a process for producing such a grid |
| US4184520A (en) * | 1977-12-07 | 1980-01-22 | Tolliver Wilbur E | Manually formable stirrup mat reinforcement and pipe reinforcing method based thereon |
| GR1001536B (el) * | 1992-05-06 | 1994-03-31 | Ioannis Kollios | Συγκολλημένος οπλισμός πλακών & προβόλων (μπαλκονιών) μπετόν αρμέ. |
| DE4416896C1 (de) * | 1994-05-13 | 1995-04-27 | Bloom Eng Europa Gmbh | Isolierkörper |
| DE19535473C2 (de) * | 1995-09-23 | 1998-10-15 | Jouri Dr Ing Selski | Geschoßdecke mit Schalennetztragwerk |
| GB201002324D0 (en) * | 2010-02-11 | 2010-03-31 | Richardson Charles P | Improvements relating to structural reinforcement device and method of forming the same |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US1581505A (en) * | 1924-05-29 | 1926-04-20 | Edward L Benedict | Reenforcing fabric for cementitious slabs |
| DE1509046A1 (de) * | 1963-03-15 | 1969-03-13 | Baustahlgewebe Gmbh | Baustahlmatten |
-
1966
- 1966-06-15 DE DE19661609593 patent/DE1609593B1/de active Pending
-
1967
- 1967-06-01 CH CH785767A patent/CH456104A/de unknown
- 1967-06-05 AT AT521267A patent/AT283689B/de active
- 1967-06-07 LU LU53833D patent/LU53833A1/xx unknown
- 1967-06-08 BE BE699653D patent/BE699653A/xx unknown
- 1967-06-10 NO NO16854867A patent/NO124003B/no unknown
- 1967-06-12 DK DK304967A patent/DK116538B/da unknown
- 1967-06-13 NL NL6708192A patent/NL6708192A/xx unknown
- 1967-06-14 GB GB2735667A patent/GB1185505A/en not_active Expired
- 1967-06-14 ES ES341760A patent/ES341760A1/es not_active Expired
- 1967-06-15 SE SE847767A patent/SE329486B/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| BE699653A (xx) | 1967-11-16 |
| DE1609593B1 (de) | 1970-02-26 |
| SE329486B (xx) | 1970-10-12 |
| LU53833A1 (xx) | 1967-08-07 |
| CH456104A (de) | 1968-05-15 |
| AT283689B (de) | 1970-08-10 |
| ES341760A1 (es) | 1968-10-16 |
| GB1185505A (en) | 1970-03-25 |
| DK116538B (da) | 1970-01-19 |
| NL6708192A (xx) | 1967-12-18 |
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