IT8567145A1 - Dispositivo per la misurazione del contenuto di sostanze in una sospensione, particolarmente per macchine per la fabbricazione della carta. - Google Patents
Dispositivo per la misurazione del contenuto di sostanze in una sospensione, particolarmente per macchine per la fabbricazione della carta.Info
- Publication number
- IT8567145A1 IT8567145A1 IT1985A67145A IT6714585A IT8567145A1 IT 8567145 A1 IT8567145 A1 IT 8567145A1 IT 1985A67145 A IT1985A67145 A IT 1985A67145A IT 6714585 A IT6714585 A IT 6714585A IT 8567145 A1 IT8567145 A1 IT 8567145A1
- Authority
- IT
- Italy
- Prior art keywords
- substances
- suspension
- measuring
- content
- papermaking machines
- Prior art date
Links
- 239000000126 substance Substances 0.000 title 1
- 239000000725 suspension Substances 0.000 title 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N15/00—Investigating characteristics of particles; Investigating permeability, pore-volume or surface-area of porous materials
- G01N15/06—Investigating concentration of particle suspensions
Landscapes
- Chemical & Material Sciences (AREA)
- Dispersion Chemistry (AREA)
- Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Investigating Or Analysing Materials By Optical Means (AREA)
- Investigating Or Analyzing Materials By The Use Of Ultrasonic Waves (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| SE8400784A SE442247B (sv) | 1984-02-14 | 1984-02-14 | Anordning for att i en suspension med atminstone tva typer av suspenderade emnen var for sig meta halten av varje emnestyp |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| IT8567145A0 IT8567145A0 (it) | 1985-02-13 |
| IT8567145A1 true IT8567145A1 (it) | 1986-08-13 |
| IT1182437B IT1182437B (it) | 1987-10-05 |
Family
ID=20354740
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| IT8552988U IT8552988V0 (it) | 1984-02-14 | 1985-02-13 | Dispositivo per la misurazione del contenuto di sostanze in una sospensione particolarmente per macchine per la fabbricazione della carta |
| IT67145/85A IT1182437B (it) | 1984-02-14 | 1985-02-13 | Dispositivo per la misurazione del contenuto di sostanze in una sospensione particolarmente per macchine per la fabbricazione della carta |
Family Applications Before (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| IT8552988U IT8552988V0 (it) | 1984-02-14 | 1985-02-13 | Dispositivo per la misurazione del contenuto di sostanze in una sospensione particolarmente per macchine per la fabbricazione della carta |
Country Status (9)
| Country | Link |
|---|---|
| US (1) | US4689988A (it) |
| EP (1) | EP0174946B1 (it) |
| JP (1) | JPS61501470A (it) |
| CA (1) | CA1245078A (it) |
| DE (1) | DE3570129D1 (it) |
| FI (1) | FI85192C (it) |
| IT (2) | IT8552988V0 (it) |
| SE (1) | SE442247B (it) |
| WO (1) | WO1985003774A1 (it) |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO1986007458A1 (en) * | 1985-06-10 | 1986-12-18 | Chemtronics Ab | Method for measuring the fibre and filler concentration in the wet end of a paper machine and a control system using the method |
| US4926112A (en) * | 1988-03-18 | 1990-05-15 | Fasching George E | 3-D capacitance density imaging of fluidized bed |
| GB2270161B (en) * | 1992-09-01 | 1995-12-06 | Atomic Energy Authority Uk | Aerosol sampler |
| GB9218659D0 (en) * | 1992-09-01 | 1992-10-21 | Atomic Energy Authority Uk | Aerosol sampler |
| SE503386C2 (sv) * | 1994-09-30 | 1996-06-03 | Skogsind Tekn Foskningsinst | Förfarande vid bestämning av mängden fyllmedel i papper |
| WO2005116637A2 (en) * | 2004-05-17 | 2005-12-08 | Cidra Corporation | Apparatus and method for measuring the composition of a mixture |
| US8087284B2 (en) * | 2006-10-11 | 2012-01-03 | Massachusetts Institute Of Technology | Method and apparatus for measuring particle characteristics through mass detection |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2086671A5 (it) * | 1970-04-06 | 1971-12-31 | Compteurs Comp D | |
| CH549211A (de) * | 1972-09-15 | 1974-05-15 | Contraves Ag | Messgeraet zur bestimmung der konzentration von in einer elektrolytisch leitfaehigen fluessigkeit suspendierten teilchen. |
| SE393864B (sv) * | 1975-12-01 | 1977-06-20 | Svenska Traeforskningsinst | Forfarande for koncentrationsbestemning |
| US4112741A (en) * | 1977-08-29 | 1978-09-12 | Environmental Devices Corporation | Scanning apparatus for septic effluents |
| CA1123626A (en) * | 1979-05-08 | 1982-05-18 | Domtar Inc. | On-line monitoring of specific surface of mechanical pulps |
| US4441960A (en) * | 1979-05-14 | 1984-04-10 | Alkibiadis Karnis | Method and apparatus for on-line monitoring of specific surface of mechanical pulps |
| US4266188A (en) * | 1979-11-30 | 1981-05-05 | Mobil Oil Corporation | Method and apparatus for measuring a component in a flow stream |
-
1984
- 1984-02-14 SE SE8400784A patent/SE442247B/sv not_active IP Right Cessation
-
1985
- 1985-02-11 CA CA000474022A patent/CA1245078A/en not_active Expired
- 1985-02-13 US US06/795,347 patent/US4689988A/en not_active Expired - Fee Related
- 1985-02-13 JP JP60500795A patent/JPS61501470A/ja active Granted
- 1985-02-13 IT IT8552988U patent/IT8552988V0/it unknown
- 1985-02-13 EP EP85901114A patent/EP0174946B1/en not_active Expired
- 1985-02-13 IT IT67145/85A patent/IT1182437B/it active
- 1985-02-13 WO PCT/SE1985/000073 patent/WO1985003774A1/en not_active Ceased
- 1985-02-13 DE DE8585901114T patent/DE3570129D1/de not_active Expired
- 1985-10-14 FI FI853981A patent/FI85192C/fi not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| US4689988A (en) | 1987-09-01 |
| CA1245078A (en) | 1988-11-22 |
| FI85192C (fi) | 1992-03-10 |
| JPH0525060B2 (it) | 1993-04-09 |
| SE8400784L (sv) | 1985-08-15 |
| FI85192B (fi) | 1991-11-29 |
| IT8567145A0 (it) | 1985-02-13 |
| FI853981L (fi) | 1985-10-14 |
| JPS61501470A (ja) | 1986-07-17 |
| FI853981A0 (fi) | 1985-10-14 |
| SE8400784D0 (sv) | 1984-02-14 |
| DE3570129D1 (en) | 1989-06-15 |
| WO1985003774A1 (en) | 1985-08-29 |
| IT8552988V0 (it) | 1985-02-13 |
| SE442247B (sv) | 1985-12-09 |
| EP0174946A1 (en) | 1986-03-26 |
| EP0174946B1 (en) | 1989-05-10 |
| IT1182437B (it) | 1987-10-05 |
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