NL7506115A - METHOD AND DEVICE FOR SELECTION AFTER GRINDING. - Google Patents

METHOD AND DEVICE FOR SELECTION AFTER GRINDING.

Info

Publication number: NL7506115A
Authority: NL; Netherlands
Prior art keywords: grinding; selection
Prior art date: 1975-03-24

Application number

NL7506115A

Other languages

Dutch (nl)

Original Assignee

Soc D Const D App Mecaniques E

Priority date (The priority date 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 date listed.)

1975-03-24

Filing date

1975-05-23

Publication date

1976-09-28

1975-05-23 Application filed by Soc D Const D App Mecaniques E filed Critical Soc D Const D App Mecaniques E

1976-09-28 Publication of NL7506115A publication Critical patent/NL7506115A/en

Classifications

- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07B—SEPARATING SOLIDS FROM SOLIDS BY SIEVING, SCREENING, SIFTING OR BY USING GAS CURRENTS; SEPARATING BY OTHER DRY METHODS APPLICABLE TO BULK MATERIAL, e.g. LOOSE ARTICLES FIT TO BE HANDLED LIKE BULK MATERIAL
- B07B7/00—Selective separation of solid materials carried by, or dispersed in, gas currents
- B07B7/02—Selective separation of solid materials carried by, or dispersed in, gas currents by reversal of direction of flow
- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07B—SEPARATING SOLIDS FROM SOLIDS BY SIEVING, SCREENING, SIFTING OR BY USING GAS CURRENTS; SEPARATING BY OTHER DRY METHODS APPLICABLE TO BULK MATERIAL, e.g. LOOSE ARTICLES FIT TO BE HANDLED LIKE BULK MATERIAL
- B07B9/00—Combinations of apparatus for screening or sifting or for separating solids from solids using gas currents; General arrangement of plant, e.g. flow sheets
- B07B9/02—Combinations of similar or different apparatus for separating solids from solids using gas currents

NL7506115A 1975-03-24 1975-05-23 METHOD AND DEVICE FOR SELECTION AFTER GRINDING. NL7506115A (en)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
FR7509032A FR2305246A1 (en)	1975-03-24	1975-03-24	Aerodynamic sepn of mix including particles of plastic - in free fall through an ascending airstream, without centrifuging (PT180576)

Publications (1)

Publication Number	Publication Date
NL7506115A true NL7506115A (en)	1976-09-28

Family

ID=9152950

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
NL7506115A NL7506115A (en)	1975-03-24	1975-05-23	METHOD AND DEVICE FOR SELECTION AFTER GRINDING.

Country Status (5)

Country	Link
DE (1)	DE2531309A1 (en)
ES (1)	ES438212A1 (en)
FR (1)	FR2305246A1 (en)
IT (1)	IT1041374B (en)
NL (1)	NL7506115A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
CN117225704A (en) *	2023-11-16	2023-12-15	潍坊凯华碳化硅微粉有限公司	Superfine silicon carbide micro powder classifier based on air current classification

1975
- 1975-03-24 FR FR7509032A patent/FR2305246A1/en not_active Withdrawn
- 1975-05-21 IT IT6830675A patent/IT1041374B/en active
- 1975-05-23 NL NL7506115A patent/NL7506115A/en not_active Application Discontinuation
- 1975-06-04 ES ES438212A patent/ES438212A1/en not_active Expired
- 1975-07-12 DE DE19752531309 patent/DE2531309A1/en active Pending

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
CN117225704A (en) *	2023-11-16	2023-12-15	潍坊凯华碳化硅微粉有限公司	Superfine silicon carbide micro powder classifier based on air current classification
CN117225704B (en) *	2023-11-16	2024-03-08	潍坊凯华碳化硅微粉有限公司	Superfine silicon carbide micro powder classifier based on air current classification

Also Published As

Publication number	Publication date
FR2305246A1 (en)	1976-10-22
IT1041374B (en)	1980-01-10
DE2531309A1 (en)	1976-10-07
ES438212A1 (en)	1977-01-16

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Legal Events

Date	Code	Title
1982-06-01	BA	A request for search or an international-type search has been filed
1982-09-01	BB	A search report has been drawn up
1982-11-01	BC	A request for examination has been filed
1985-01-01	A85	Still pending on 85-01-01
1988-03-01	BV	The patent application has lapsed