NO742612L - - Google Patents

Info

Publication number: NO742612L
Authority: NO; Norway
Prior art keywords: liquid; black liquor; coke; hydrogen sulphide; stated
Prior art date: 1974-07-17

Application number

NO742612A

Other languages

English (en)

Norwegian (no)

Inventor

H V Hess

E L Cole

W F Franz

Original Assignee

Texaco Development 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.)

1974-07-17

Filing date

1974-07-17

Publication date

1976-01-20

1974-07-17 Application filed by Texaco Development Corp filed Critical Texaco Development Corp

1974-07-17 Priority to NO742612A priority Critical patent/NO742612L/no

1976-01-20 Publication of NO742612L publication Critical patent/NO742612L/no

Links

239000007788 liquid Substances 0.000 claims description 25
239000000571 coke Substances 0.000 claims description 22
239000007789 gas Substances 0.000 claims description 17
238000004939 coking Methods 0.000 claims description 16
238000000034 method Methods 0.000 claims description 15
RWSOTUBLDIXVET-UHFFFAOYSA-N Dihydrogen sulfide Chemical compound S RWSOTUBLDIXVET-UHFFFAOYSA-N 0.000 claims description 10
QAOWNCQODCNURD-UHFFFAOYSA-L Sulfate Chemical compound [O-]S([O-])(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-L 0.000 claims description 9
229910021653 sulphate ion Inorganic materials 0.000 claims description 9
NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 claims description 8
RAHZWNYVWXNFOC-UHFFFAOYSA-N Sulphur dioxide Chemical compound O=S=O RAHZWNYVWXNFOC-UHFFFAOYSA-N 0.000 claims description 8
238000004519 manufacturing process Methods 0.000 claims description 7
238000002203 pretreatment Methods 0.000 claims description 5
235000008733 Citrus aurantifolia Nutrition 0.000 claims description 3
235000011941 Tilia x europaea Nutrition 0.000 claims description 3
239000007864 aqueous solution Substances 0.000 claims description 3
239000000872 buffer Substances 0.000 claims description 3
239000004571 lime Substances 0.000 claims description 3
239000000126 substance Substances 0.000 claims description 3
XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 3
239000005864 Sulphur Substances 0.000 claims description 2
238000010411 cooking Methods 0.000 claims 4
239000002699 waste material Substances 0.000 claims 2
238000004090 dissolution Methods 0.000 claims 1
230000020477 pH reduction Effects 0.000 claims 1
150000003464 sulfur compounds Chemical class 0.000 claims 1
238000011084 recovery Methods 0.000 description 6
239000002912 waste gas Substances 0.000 description 5
239000007791 liquid phase Substances 0.000 description 4
229910052717 sulfur Inorganic materials 0.000 description 4
239000011593 sulfur Substances 0.000 description 4
HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 3
239000006096 absorbing agent Substances 0.000 description 3
238000010521 absorption reaction Methods 0.000 description 3
QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 3
239000003518 caustics Substances 0.000 description 3
229910052760 oxygen Inorganic materials 0.000 description 3
239000001301 oxygen Substances 0.000 description 3
LSDPWZHWYPCBBB-UHFFFAOYSA-N Methanethiol Chemical compound SC LSDPWZHWYPCBBB-UHFFFAOYSA-N 0.000 description 2
230000002378 acidificating effect Effects 0.000 description 2
239000003513 alkali Substances 0.000 description 2
230000015572 biosynthetic process Effects 0.000 description 2
239000007853 buffer solution Substances 0.000 description 2
238000006243 chemical reaction Methods 0.000 description 2
239000000243 solution Substances 0.000 description 2
238000005406 washing Methods 0.000 description 2
BVKZGUZCCUSVTD-UHFFFAOYSA-L Carbonate Chemical compound [O-]C([O-])=O BVKZGUZCCUSVTD-UHFFFAOYSA-L 0.000 description 1
QMMFVYPAHWMCMS-UHFFFAOYSA-N Dimethyl sulfide Chemical compound CSC QMMFVYPAHWMCMS-UHFFFAOYSA-N 0.000 description 1
229920001131 Pulp (paper) Polymers 0.000 description 1
CDBYLPFSWZWCQE-UHFFFAOYSA-L Sodium Carbonate Chemical compound [Na+].[Na+].[O-]C([O-])=O CDBYLPFSWZWCQE-UHFFFAOYSA-L 0.000 description 1
239000000809 air pollutant Substances 0.000 description 1
239000012670 alkaline solution Substances 0.000 description 1
238000009835 boiling Methods 0.000 description 1
229910001861 calcium hydroxide Inorganic materials 0.000 description 1
238000010586 diagram Methods 0.000 description 1
230000029087 digestion Effects 0.000 description 1
230000000694 effects Effects 0.000 description 1
238000010438 heat treatment Methods 0.000 description 1
150000002500 ions Chemical class 0.000 description 1
239000012071 phase Substances 0.000 description 1
235000011121 sodium hydroxide Nutrition 0.000 description 1
229910001415 sodium ion Inorganic materials 0.000 description 1
239000007787 solid Substances 0.000 description 1
239000003403 water pollutant Substances 0.000 description 1
239000002023 wood Substances 0.000 description 1

Landscapes

Treating Waste Gases (AREA)

NO742612A 1974-07-17 1974-07-17 NO742612L (fi)

Priority Applications (1)

Application Number	Priority Date	Filing Date	Title
NO742612A NO742612L (fi)	1974-07-17	1974-07-17

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
NO742612A NO742612L (fi)	1974-07-17	1974-07-17

Publications (1)

Publication Number	Publication Date
NO742612L true NO742612L (fi)	1976-01-20

Family

ID=19881736

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
NO742612A NO742612L (fi)	1974-07-17	1974-07-17

Country Status (1)

Country	Link
NO (1)	NO742612L (fi)

1974
- 1974-07-17 NO NO742612A patent/NO742612L/no unknown

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