BR7307582D0 - Aperfeicoamento em processo de recuperacao de terrenos - Google Patents

Aperfeicoamento em processo de recuperacao de terrenos

Info

Publication number
BR7307582D0
BR7307582D0 BR7582/73A BR758273A BR7307582D0 BR 7307582 D0 BR7307582 D0 BR 7307582D0 BR 7582/73 A BR7582/73 A BR 7582/73A BR 758273 A BR758273 A BR 758273A BR 7307582 D0 BR7307582 D0 BR 7307582D0
Authority
BR
Brazil
Prior art keywords
improvement
recovery process
land recovery
land
recovery
Prior art date
Application number
BR7582/73A
Other languages
English (en)
Inventor
R Marks
Original Assignee
Envirotech Corp
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.)
Filing date
Publication date
Application filed by Envirotech Corp filed Critical Envirotech Corp
Publication of BR7307582D0 publication Critical patent/BR7307582D0/pt

Links

Classifications

    • D—TEXTILES; PAPER
    • D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21C—PRODUCTION OF CELLULOSE BY REMOVING NON-CELLULOSE SUBSTANCES FROM CELLULOSE-CONTAINING MATERIALS; REGENERATION OF PULPING LIQUORS; APPARATUS THEREFOR
    • D21C7/00—Digesters
    • D21C7/12—Devices for regulating or controlling
    • D—TEXTILES; PAPER
    • D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21C—PRODUCTION OF CELLULOSE BY REMOVING NON-CELLULOSE SUBSTANCES FROM CELLULOSE-CONTAINING MATERIALS; REGENERATION OF PULPING LIQUORS; APPARATUS THEREFOR
    • D21C3/00—Pulping cellulose-containing materials
    • D21C3/22—Other features of pulping processes
BR7582/73A 1972-10-02 1973-09-28 Aperfeicoamento em processo de recuperacao de terrenos BR7307582D0 (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US00294421A US3817824A (en) 1972-10-02 1972-10-02 Terpene recovery process including control of a digester relief outlet

Publications (1)

Publication Number Publication Date
BR7307582D0 true BR7307582D0 (pt) 1974-09-05

Family

ID=23133350

Family Applications (1)

Application Number Title Priority Date Filing Date
BR7582/73A BR7307582D0 (pt) 1972-10-02 1973-09-28 Aperfeicoamento em processo de recuperacao de terrenos

Country Status (4)

Country Link
US (1) US3817824A (pt)
JP (1) JPS49100301A (pt)
BR (1) BR7307582D0 (pt)
CA (1) CA1000908A (pt)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4461648A (en) * 1980-07-11 1984-07-24 Patrick Foody Method for increasing the accessibility of cellulose in lignocellulosic materials, particularly hardwoods agricultural residues and the like

Also Published As

Publication number Publication date
CA1000908A (en) 1976-12-07
US3817824A (en) 1974-06-18
JPS49100301A (pt) 1974-09-21

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