FR2492453A1 - Dispositif pour le soufflage sous terre, d'alpha semi-hydrate et/ou de beta semi-hydrate - Google Patents
Dispositif pour le soufflage sous terre, d'alpha semi-hydrate et/ou de beta semi-hydrate Download PDFInfo
- Publication number
- FR2492453A1 FR2492453A1 FR8119007A FR8119007A FR2492453A1 FR 2492453 A1 FR2492453 A1 FR 2492453A1 FR 8119007 A FR8119007 A FR 8119007A FR 8119007 A FR8119007 A FR 8119007A FR 2492453 A1 FR2492453 A1 FR 2492453A1
- Authority
- FR
- France
- Prior art keywords
- alpha
- blowing
- beta
- hemihydrate
- semihydrate
- 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.)
- Pending
Links
- 238000007664 blowing Methods 0.000 title claims abstract description 19
- 239000000463 material Substances 0.000 claims abstract description 36
- 239000000654 additive Substances 0.000 claims abstract description 13
- 239000010881 fly ash Substances 0.000 claims abstract description 12
- 239000000203 mixture Substances 0.000 claims abstract description 5
- 239000002245 particle Substances 0.000 description 8
- 235000008733 Citrus aurantifolia Nutrition 0.000 description 7
- 235000011941 Tilia x europaea Nutrition 0.000 description 7
- 239000004571 lime Substances 0.000 description 7
- 235000019738 Limestone Nutrition 0.000 description 4
- 239000003245 coal Substances 0.000 description 4
- 239000006028 limestone Substances 0.000 description 4
- OSGAYBCDTDRGGQ-UHFFFAOYSA-L calcium sulfate Chemical compound [Ca+2].[O-]S([O-])(=O)=O OSGAYBCDTDRGGQ-UHFFFAOYSA-L 0.000 description 3
- 235000010261 calcium sulphite Nutrition 0.000 description 3
- 230000001788 irregular Effects 0.000 description 3
- 239000011505 plaster Substances 0.000 description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- RAHZWNYVWXNFOC-UHFFFAOYSA-N Sulphur dioxide Chemical compound O=S=O RAHZWNYVWXNFOC-UHFFFAOYSA-N 0.000 description 2
- 230000008901 benefit Effects 0.000 description 2
- 239000004566 building material Substances 0.000 description 2
- GBAOBIBJACZTNA-UHFFFAOYSA-L calcium sulfite Chemical compound [Ca+2].[O-]S([O-])=O GBAOBIBJACZTNA-UHFFFAOYSA-L 0.000 description 2
- 239000004295 calcium sulphite Substances 0.000 description 2
- 238000007596 consolidation process Methods 0.000 description 2
- 239000004035 construction material Substances 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000003546 flue gas Substances 0.000 description 2
- XLYOFNOQVPJJNP-ZSJDYOACSA-N heavy water Substances [2H]O[2H] XLYOFNOQVPJJNP-ZSJDYOACSA-N 0.000 description 2
- 239000002893 slag Substances 0.000 description 2
- 239000002562 thickening agent Substances 0.000 description 2
- 238000005406 washing Methods 0.000 description 2
- 229910021532 Calcite Inorganic materials 0.000 description 1
- QAOWNCQODCNURD-UHFFFAOYSA-L Sulfate Chemical compound [O-]S([O-])(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-L 0.000 description 1
- 239000008346 aqueous phase Substances 0.000 description 1
- 238000000071 blow moulding Methods 0.000 description 1
- 238000001354 calcination Methods 0.000 description 1
- 150000001768 cations Chemical class 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000003467 diminishing effect Effects 0.000 description 1
- VCSZKSHWUBFOOE-UHFFFAOYSA-N dioxidanium;sulfate Chemical compound O.O.OS(O)(=O)=O VCSZKSHWUBFOOE-UHFFFAOYSA-N 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 239000012467 final product Substances 0.000 description 1
- 230000004907 flux Effects 0.000 description 1
- 229910052602 gypsum Inorganic materials 0.000 description 1
- 239000010440 gypsum Substances 0.000 description 1
- 229910052500 inorganic mineral Inorganic materials 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000011707 mineral Substances 0.000 description 1
- 238000005065 mining Methods 0.000 description 1
- 238000010979 pH adjustment Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 239000002002 slurry Substances 0.000 description 1
- LSNNMFCWUKXFEE-UHFFFAOYSA-L sulfite Chemical compound [O-]S([O-])=O LSNNMFCWUKXFEE-UHFFFAOYSA-L 0.000 description 1
- QVJDRNBLHGWWNG-UHFFFAOYSA-N sulfurous acid dihydrate Chemical compound O.O.S(=O)(O)O QVJDRNBLHGWWNG-UHFFFAOYSA-N 0.000 description 1
- 229910021653 sulphate ion Inorganic materials 0.000 description 1
- 230000001131 transforming effect Effects 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G53/00—Conveying materials in bulk through troughs, pipes or tubes by floating the materials or by flow of gas, liquid or foam
- B65G53/34—Details
- B65G53/52—Adaptations of pipes or tubes
- B65G53/528—Flux combining or dividing arrangements
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F25/00—Flow mixers; Mixers for falling materials, e.g. solid particles
- B01F25/80—Falling particle mixers, e.g. with repeated agitation along a vertical axis
- B01F25/82—Falling particle mixers, e.g. with repeated agitation along a vertical axis uniting flows of material taken from different parts of a receptacle or from a set of different receptacles
- B01F25/822—Falling particle mixers, e.g. with repeated agitation along a vertical axis uniting flows of material taken from different parts of a receptacle or from a set of different receptacles the receptacle being divided into compartments for receiving or storing the different components
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Processing Of Solid Wastes (AREA)
- Cosmetics (AREA)
- Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19803039384 DE3039384A1 (de) | 1980-10-18 | 1980-10-18 | Vorrichtung zum verblasen von (alpha) -halbhydrat und/oder (beta) -halbhydrat |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| FR2492453A1 true FR2492453A1 (fr) | 1982-04-23 |
Family
ID=6114669
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR8119007A Pending FR2492453A1 (fr) | 1980-10-18 | 1981-10-09 | Dispositif pour le soufflage sous terre, d'alpha semi-hydrate et/ou de beta semi-hydrate |
Country Status (5)
| Country | Link |
|---|---|
| AU (1) | AU7630081A (enExample) |
| DE (1) | DE3039384A1 (enExample) |
| FR (1) | FR2492453A1 (enExample) |
| GB (1) | GB2086339B (enExample) |
| ZA (1) | ZA815371B (enExample) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2144695A (en) * | 1983-08-12 | 1985-03-13 | Smidth & Co As F L | Gate for splitting a flow of granular material |
| AU3441884A (en) * | 1983-10-24 | 1985-05-02 | Wormser Engineering Inc. | Splitting a large stream of coal into smaller streams |
| US5028224A (en) * | 1990-01-09 | 1991-07-02 | Kimberly-Clark Corporation | Apparatus for intermittently depositing particulate material in a substrate |
Citations (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE410681C (de) * | 1921-06-09 | 1925-03-12 | Georges Etienne Pierre Forret | Vorrichtung zur Verteilung eines mit Stoffteilchen versetzten und aus einer Hauptleitung kommenden Gasstromes auf mehrere Nebenleitungen |
| US1551643A (en) * | 1924-10-11 | 1925-09-01 | Int Comb Eng Corp | Transportation and distribution of pulverized material pneumatically |
| FR735264A (fr) * | 1932-04-15 | 1932-11-05 | Distributeur pour courants d'air chargés de matière pulvérisée | |
| GB459710A (en) * | 1935-04-09 | 1937-01-11 | Hurley Frederick Thomas | Improvements in apparatus for dividing or combining streams of fluent materials |
| GB665603A (en) * | 1946-08-24 | 1952-01-30 | Foster Wheeler Ltd | Improvements in or relating to distributors for fluids |
| GB880884A (en) * | 1959-05-25 | 1961-10-25 | Mitchell Engineering Ltd | Improvements in or relating to dust conveying systems |
| US3374832A (en) * | 1966-05-13 | 1968-03-26 | Lummus Co | Inlet cone device and method |
| FR2021251A1 (enExample) * | 1968-10-22 | 1970-07-17 | Motala Verkstad Ab | |
| GB1337111A (en) * | 1971-04-19 | 1973-11-14 | Kilard Co Burton On Trent Ltd | Riffle assemblies for the controlled delivery of entrained particles |
| FR2280017A1 (fr) * | 1974-04-26 | 1976-02-20 | Creusot Loire | Dispositif repartiteur d'un courant fluide en plusieurs flux |
| FR2343912A1 (fr) * | 1976-03-12 | 1977-10-07 | Siemens Ag | Dispositif de distribution de fluides en ecoulement sur une section d'ecoulement |
| FR2414651A1 (fr) * | 1978-01-16 | 1979-08-10 | Inst Francais Du Petrole | Dispositif pour transformer un ecoulement primaire diphasique en plusieurs ecoulements diphasiques secondaires |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1632421B2 (de) * | 1968-03-13 | 1971-01-21 | L &C Steinmuller GmbH, 5270 Gum mersbach | Vorrichtung zum gleichmäßigen Vertei len eines mit Feststoffen beladenen Luft oder Gasstromes |
| DE2829867A1 (de) * | 1978-07-07 | 1980-01-24 | Bergwerksverband Gmbh | Vorrichtung zur teilung eines pneumatischen foerderstromes |
-
1980
- 1980-10-18 DE DE19803039384 patent/DE3039384A1/de active Granted
-
1981
- 1981-08-05 ZA ZA815371A patent/ZA815371B/xx unknown
- 1981-09-18 GB GB8128294A patent/GB2086339B/en not_active Expired
- 1981-10-09 FR FR8119007A patent/FR2492453A1/fr active Pending
- 1981-10-13 AU AU76300/81A patent/AU7630081A/en not_active Abandoned
Patent Citations (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE410681C (de) * | 1921-06-09 | 1925-03-12 | Georges Etienne Pierre Forret | Vorrichtung zur Verteilung eines mit Stoffteilchen versetzten und aus einer Hauptleitung kommenden Gasstromes auf mehrere Nebenleitungen |
| US1551643A (en) * | 1924-10-11 | 1925-09-01 | Int Comb Eng Corp | Transportation and distribution of pulverized material pneumatically |
| FR735264A (fr) * | 1932-04-15 | 1932-11-05 | Distributeur pour courants d'air chargés de matière pulvérisée | |
| GB459710A (en) * | 1935-04-09 | 1937-01-11 | Hurley Frederick Thomas | Improvements in apparatus for dividing or combining streams of fluent materials |
| GB665603A (en) * | 1946-08-24 | 1952-01-30 | Foster Wheeler Ltd | Improvements in or relating to distributors for fluids |
| GB880884A (en) * | 1959-05-25 | 1961-10-25 | Mitchell Engineering Ltd | Improvements in or relating to dust conveying systems |
| US3374832A (en) * | 1966-05-13 | 1968-03-26 | Lummus Co | Inlet cone device and method |
| FR2021251A1 (enExample) * | 1968-10-22 | 1970-07-17 | Motala Verkstad Ab | |
| GB1337111A (en) * | 1971-04-19 | 1973-11-14 | Kilard Co Burton On Trent Ltd | Riffle assemblies for the controlled delivery of entrained particles |
| FR2280017A1 (fr) * | 1974-04-26 | 1976-02-20 | Creusot Loire | Dispositif repartiteur d'un courant fluide en plusieurs flux |
| FR2343912A1 (fr) * | 1976-03-12 | 1977-10-07 | Siemens Ag | Dispositif de distribution de fluides en ecoulement sur une section d'ecoulement |
| FR2414651A1 (fr) * | 1978-01-16 | 1979-08-10 | Inst Francais Du Petrole | Dispositif pour transformer un ecoulement primaire diphasique en plusieurs ecoulements diphasiques secondaires |
Also Published As
| Publication number | Publication date |
|---|---|
| ZA815371B (en) | 1982-08-25 |
| GB2086339B (en) | 1985-03-06 |
| AU7630081A (en) | 1982-04-29 |
| GB2086339A (en) | 1982-05-12 |
| DE3039384A1 (de) | 1982-05-19 |
| DE3039384C2 (enExample) | 1991-06-20 |
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